Timestamp Camera Basic
80
Quality Score
Excellent
✍️ Bumetric analysis
“
Timestamp Camera Basic is an iOS app from 玉彬 陈 in the Photo & Video category, currently rated 4.8★ across 32,500 ratings. Initial signal reads as mixed reviews: supporters praise core features while critics cite stability and value gaps.
Quality Score is 80: Excellent (strong product-market fit). For a Photo & Video app, that means strong product-market fit. The full BU Investment Matrix below scores 8 dimensions including monetisation, growth, and operational risk.
Track changes month-over-month in the Performance section below: live snapshot history and revenue forecast included.
💰 Monthly revenue · now vs forecast
● Right now
$900K
per month
→
12-mo forecast
$953K – $1467K
per month
→
24-mo forecast
$1.1M – $2.1M
per month
BIG tier
💡 Grow this revenue
Free AI audit of this app’s store listing
- Title & subtitle keyword fit
- Description hook & conversion structure
- Screenshots, ratings, reviews strategy
Typical impact: +2-5× organic installs
📊 Performance Tracking LIVE
152 snapshots on record
Rating
4.8
Reviews
32,500 reviews
Forecast Revenue / mo
$900K
Snapshots tracked
152
since Jun 2017
ONE-TIME · BUILD
💰 Estimated build cost
$155K
↳ What it cost to build · not monthly revenue
Likely range $115K – $210K
$25K · MVP floor
$100K · indie scale
$500K+ · studio build
📈
Pays back in under a month at current MRR
Synthetic estimate. Inputs: category complexity, file size, screen count, monetization layer, platform reach, age × team-size proxy. Calibrated against 2024-2026 indie-agency rate surveys. Full math + source list on /methodology.
Where the money goes
| 🧱 MVP baseline (design + 1-store ship) | +$28K |
| 📱 5 unique screens × $4.5K | +$22K |
| ⚙ Photo & Video complexity ×1.55 | +$27K |
| ⚙ 12.5y maintenance × ~1-person team | +$75K |
Total estimate
$155K
ONE-TIME · EXIT VALUE
💵 Estimated acquisition value
$18.5M
↳ What it would sell for · not monthly revenue
Marketplace range $14.0M – $24.0M · 21× MRR multiple
💸
~119× return on build cost
Synthetic estimate. Multiple band derived from ad-supported + age, rating quality, category demand, and user-base maturity. Calibrated against 2024-2026 indie-app-marketplace closed-deal medians. Full math + comparable deal list on /methodology.
How the multiple was built
| 📺 Ad-supported base | 15× MRR |
| 📅 12.5y proven track record | +20% |
| ⭐ ★ rating ≥ 4.7 (premium) | +15% |
Final multiple
21× MRR
👥 Estimated audience size
3.1M
Lifetime downloads (US-equivalent)
Monthly active
205K
Daily active
61K
Synthetic estimate from ratings × category benchmarks. Calibrated against 2024-2026 mobile-attribution retention + DAU/MAU reports. Numbers are US-storefront-equivalent — true global audience can be 5-10× larger for international apps. Full math + source list on /methodology.
How we sized it
| 📲 Photo & Video engagement | ~140 installs / rating |
| 📅 12.5y of rating accumulation | -30% |
| 🔁 Photo & Video D30 retention | 18% |
| 📍 DAU / MAU stickiness | 0.30 |
DAU / MAU
30% sticky
🛠 Estimated tech stack
🍎
Native iOS (Swift / UIKit)
High confidence · 80%
Also possible
Native iOS (SwiftUI)
Heuristic guess from app bundle size, category, store description signals, and release-date stack era. Bumetric does not disassemble binaries — for binary-level certainty you would need an SDK intelligence tool or the manifest itself. Reasoning chain on the right. Full ruleset on /methodology.
Signals we read
| 📦 App bundle size | 24 MB |
| 🏷 Category context | Photo & Video |
| 📦 Compact iOS bundle | → Native Swift / UIKit (pre-2020 era) |
💀 Maintenance status
Active
15%
Last shipped 2026-08-27 · 36 days ago
0 · Active
50 · At risk
100 · Abandoned
Heuristic risk score from time-since-last-update + ratings velocity proxy + Editor's Choice / curated featuring signals. Calibrated against 2024-2025 app-store ranking decay reports. Not a guarantee — a quiet app with a healthy codebase looks the same as an abandoned one until something breaks. Full math on /methodology.
Risk signals
| 📅 36 days since last update | Healthy release cadence |
Verdict
Active
🔬
How we forecast this revenue
MEDIUM CONFIDENCEBaseline
$900K/mo · ML-estimated from 234 triggers
Growth rate
+2.5% MoM · BIG tier baseline (compound monthly)
6 months
$887K – $1.2M
12 months
$953K – $1.5M
24 months
$1.1M – $2.1M
Compound growth at +2.5% MoM (tier baseline for BIG). Range widens with horizon — typical noise band ±15% at 6mo.. Ranges widen with horizon — distant futures carry more uncertainty.
📊
BU Investment Matrix
Mixed signals · 57/100BIG TIERcompetitive but cautiousGrowth Velocity
5.0
Founder Strength
6.2
Product Quality
9.5
Revenue Strength
6.0
Monetization Maturity
1.0
Defensibility
6.0
Market Position
2.0
Operational Safety
10.0
- 💰 Revenue: Healthy — $360K - $1980K/mo · BIG tier · medium-low confidence, trajectory unclear.
- ⭐ Quality: 4.75★ across 32,500 reviews — exceptional (top 1% in category).
- 📍 Market: Not yet charting in any of the 9 monitored markets.
- 📈 Growth: Insufficient signal to assess trajectory.
- ⚠️ Risk: Low — no material risk signals detected.
🎯 For competitors: Mixed picture. Worth competing if you have a clear UX or pricing edge — otherwise crowded segment.
💵 For acquirers: Estimated asking range 18-32× monthly = $16.2M-$28.8M.
Composite of 8 dimensions computed deterministically from public signals — no LLM, every score traces back to a measurable input. Default weights shown; "compete" / "acquire" / "invest" lenses re-weight without re-fetching.
Range:
💰 Forecast Revenue / mo
MODELRevenue forecast computed from BU's 234 trigger model on each snapshot. Calibrated against ground-truth from 58 verified-revenue apps.
🔬Forecast Breakdown — Why This Estimate?Top 10 of 10 triggers
Our ML model uses 200+ signals from public data. These are the most influential for this app:
| Mid install base (32,500 ratings)METRIC | +$5,500 | |
| Excellent rating (4.8★)METRIC | +$2,200 | |
| bugsREVIEW | −$1,800 | |
| 5 starREVIEW | +$1,800 | |
| excellent appREVIEW | +$1,500 | |
| Mature app (12y old)METRIC | +$1,500 | |
| Multilingual (16 languages)METRIC | +$1,500 | |
| highly recommendREVIEW | +$1,400 | |
| slowREVIEW | −$1,200 | |
| Ad-supported / freemiumMETRIC | +$600 |
METRIC = structural app data · REVIEW = mined from user reviews · ✓ VERIFIED = Stripe-verified anchor (TrustMRR)
📈 Reviews Growth
LIVECumulative review count from first BU snapshot. Each point = a tracked update.
⭐ Rating Trend
LIVEAverage rating evolution. Updates with each new review batch.
🆕 What's New · v1.158
1.158
‑ Fixed the 3303 error that occurred when saving images in version 1.157
1.157
‑ Fixed an issue where image metadata was missing on iOS 26.6.1
‑ Fixed black thumbnail issue when sharing videos
‑ Support placing logo at top‑center and bottom‑center positions
‑ Fixed the 3303 error that occurred when saving images in version 1.157
1.157
‑ Fixed an issue where image metadata was missing on iOS 26.6.1
‑ Fixed black thumbnail issue when sharing videos
‑ Support placing logo at top‑center and bottom‑center positions
Profile & Insights
Everything we know — and don't — about this app and its company.
Identification
- App name
- Timestamp Camera Basic
- Developer
- 玉彬 陈
- Bundle ID
- com.jeyluta.camera7free
- App Store URL
- Open in App Store
- Category
- Photo & Video
- Content rating
- 4+
- Languages
- AR, DA, NL, EN, FR, DE, IT, JA, NB, PT, RU, ZH, ES, SV, TH, ZH
Company
- Website
- Not found
- Tagline
- Today
- Description
- Find apps and games for iPhone, iPad, Mac, and more on the App Store.
- Founded
- Not found
- HQ / Address
- Not found
- Employees
- Not found
- Logo
- Available
Revenue
- Reported revenue signal / mo
- Not found
- AI revenue estimate / mo
- Not found
- AI annual estimate
- Not found
- Model estimate / mo
- $900K/mo
- Top-grossing rank
- Outside top 100 in US Photo & Video
- All-time revenue
- Not found
- Pricing
- Not found
Founder
Founder data not yet collected for this app.
Funding
Funding data not yet collected for this app.
Press & Links
Press & Links data not yet collected for this app.
Contacts & Socials
Contacts & Socials data not yet collected for this app.
📈Ratings growth33,574 ratings+7496% lifetimeShow 3-year history estimate ▾
Tracked (60 weeks) Pre-tracking estimate (0 weeks) · model-based, ±5% noise · anchored to release date and current value
🌍Geographic ReachNot ranked
This app is currently outside the top 100 grossing in all 9 countries we monitor (US, UK, DE, FR, JP, CA, AU, BR, IN). Niche or new apps often launch this way — popularity rankings appear once daily revenue clears the regional threshold.
🚀Update Frequency · Releases per Quarter2 releases tracked
🚀Version Release Timeline2 releases tracked
Profile is built from iTunes Lookup + developer site scrape + ML revenue model. Empty fields show "Not found" — additional sources (Crunchbase, X, IndieHackers, Acquire.com) coming.
📝 About this app
Add timestamp watermark to camera in real time.
• Automatically insert current time and address when taking photo or video in real time, you can change time format or select the address around easily. Timestamp Camera is the only App that can record video with the time watermark accurate to millisecond(0.001 second).
- Support 81 timestamp formats.
- Support change font, font color, font size.
- Support set timestamp in 6 positions: top left, top center, top right, bottom left, bottom center, bottom right.
- Support auto add address and GPS.… View full description on the official store →
• Automatically insert current time and address when taking photo or video in real time, you can change time format or select the address around easily. Timestamp Camera is the only App that can record video with the time watermark accurate to millisecond(0.001 second).
- Support 81 timestamp formats.
- Support change font, font color, font size.
- Support set timestamp in 6 positions: top left, top center, top right, bottom left, bottom center, bottom right.
- Support auto add address and GPS.… View full description on the official store →
App Specs
🔐 Own this app? Claim & verify MRR →💾 24 MB🔞 4+📱 iOS 13.0+🔖 v1.158🔄 updated 1mo ago🌐 AR, DA, NL, EN, FR +11📂 Photo & Video💰 Paid🚀 Launched 2014 (12y old)
📅
What Worked™ · Development Pipeline
16 EVENTS TRACKEDDetected changes in this app over its tracked lifetime — each event links cause (what changed) to effect (what moved). Sorted newest first.See full history →Version history →
2026-08
🔧
Shipped update — v1.156 → v1.158
→ 30 days after: reviews +238 high confidence
2026-05
🔄
Monetization changed: freemium → free
→ 30 days after: reviews +284 high confidence
2026-03
⭐
Rating ↑ 3.51 → 4.70 (improved 1.19★)
→ 30 days after: revenue +$9.9K/mo · rating +1.19★ · reviews +31,607 medium · co-occurring
2026-03
📈
Crossed 1,000 ratings — social-proof flywheel kicking in
→ 30 days after: revenue +$9.9K/mo · rating +1.19★ · reviews +31,607 medium · co-occurring
2026-03
📈
Crossed 500 ratings — social-proof flywheel kicking in
→ 30 days after: revenue +$9.9K/mo · rating +1.19★ · reviews +31,607 medium · co-occurring
2020-01
📈
Crossed 100 ratings — social-proof flywheel kicking in
→ 30 days after: rating −0.05★ · reviews +8 high confidence
2020-01
📈
Crossed 100 ratings — social-proof flywheel kicking in
→ 30 days after: reviews +7 high confidence
2019-03
📈
Crossed 50 ratings — social-proof flywheel kicking in
→ 30 days after: rating +0.15★ · reviews +7 medium · co-occurring
2019-03
📈
Crossed 50 ratings — social-proof flywheel kicking in
→ 30 days after: rating +0.09★ · reviews +12 medium · co-occurring
2017-11
📈
Crossed 10 ratings — social-proof flywheel kicking in
2017-11
⭐
Rating ↓ 3.67 → 3.17 (dropped 0.50★)
2017-11
📈
Crossed 10 ratings — social-proof flywheel kicking in
→ 30 days after: rating −0.50★ medium · co-occurring
2017-09
⭐
Rating ↓ 3.86 → 3.50 (dropped 0.36★)
→ 30 days after: rating +0.17★ high confidence
2017-07
⭐
Rating ↓ 4.00 → 3.33 (dropped 0.67★)
→ 30 days after: rating +0.40★ low · multiple changes
2017-07
⭐
Rating ↑ 3.00 → 4.00 (improved 1.00★)
→ 30 days after: rating +0.40★ low · multiple changes
2017-06
🚀
First tracked snapshot — initial data captured
→ 30 days after: rating +0.25★ high confidence
🌍
Multi-Country Performance
Available in 9 of 9 monitored markets| Market | Rating | Reviews | Current version |
|---|---|---|---|
| 🇦🇺 AU | 4.69022★ | 5,407 | 4.69022★ this version |
| 🇧🇷 BR | 4.79165★ | 10,089 | 4.79165★ this version |
| 🇨🇦 CA | 4.67821★ | 2,368 | 4.67821★ this version |
| 🇩🇪 DE | 4.67558★ | 1,868 | 4.67558★ this version |
| 🇫🇷 FR | 4.63602★ | 522 | 4.63602★ this version |
| 🇬🇧 GB | 4.71468★ | 3,221 | 4.71468★ this version |
| 🇮🇳 IN | 4.62223★ | 6,986 | 4.62223★ this version |
| 🇯🇵 JP | 4.4703★ | 640 | 4.4703★ this version |
| 🇺🇸 US | 4.75169★ | 33,615 | 4.75169★ this version |
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📝 Description
95
BU Score · Transcendent
Full revenue analysis
Read the article-style breakdown for Timestamp Camera Basic: category rank, percentile, growth signal, comparable apps, and how the forecast is calibrated against verified-MRR anchors in this niche.
More by 玉彬 陈
View all →📦 Portfolio summaryMID studio
5apps·$917K/mocombined
⚠ Concentrated — top app contributes 98% of combined revenue (single-app dependency)
About this analysis
Why high confidence: 32,500 ratings · no founder-verified revenue (model estimate only).
❓ Frequently Asked Questions
10 answers · auto-generated from this app's public dataHow much does Timestamp Camera Basic make per month?▴
Based on our ML-calibrated revenue forecast, Timestamp Camera Basic earns approximately $900K/mo. This is a US-storefront-equivalent estimate; global revenue can be several times larger for internationally-distributed apps. See the methodology page for the full formula and confidence bands.
Is Timestamp Camera Basic profitable?▴
With estimated build cost $155K and monthly revenue $900K, Timestamp Camera Basic looks highly profitable — pays back its build investment in under a month at the current run-rate. Profitability also depends on paid-acquisition spend and refund rate which the public model doesn't see.
How many users does Timestamp Camera Basic have?▴
Estimated audience: ~3.1M lifetime downloads, ~205K monthly active users, and ~61K daily active users. Derived from ratings count × category installs-per-rating × age decay. US-storefront-equivalent — global audience can be 5-10× larger for internationally-distributed apps.
What apps are like Timestamp Camera Basic?▴
Browse the full Photo & Video category catalog to find similar apps with revenue, build cost, audience and tech stack data. Each /p/{slug} page also shows a Compare side-by-side widget with three peer apps from the same niche.
What is Timestamp Camera Basic built with?▴
Our heuristic places Timestamp Camera Basic on the Native iOS (Swift / UIKit) stack (High confidence, 80%). Signals: app bundle size, category context, store-description markers, release-date era. We don't disassemble binaries. Alternative possibilities: Native iOS (SwiftUI).
Is Timestamp Camera Basic still actively maintained?▴
Maintenance status: Active (15% abandonment risk). Last shipped version was 1 months ago. The risk score combines time-since-last-update with Editor's Choice / curated featuring + user-base maturity adjustments.
How much would Timestamp Camera Basic sell for?▴
Estimated acquisition value: $18.5M (marketplace range $14.0M – $24.0M). Calculated as 21× monthly revenue using the standard multiple for the detected monetization model + adjustments for age, rating quality and category demand. Calibrated against 2024-2026 Flippa / Acquire.com / MicroAcquire closed-deal medians.
When was Timestamp Camera Basic last updated?▴
Timestamp Camera Basic last shipped a new version on 2026-08-27 — 1 months ago. This is the date Apple / Google last accepted a new build, not a content-only push.
Who makes Timestamp Camera Basic?▴
Timestamp Camera Basic is published by 玉彬 陈 on the Apple App Store. See the full publisher portfolio (other apps by the same developer) via the More by developer block on the product page above.
What is Timestamp Camera Basic's BU Score?▴
Timestamp Camera Basic has a BU Score of 80/100 (Excellent). The score combines App Store rating, ratings count, monetization model and revenue signals calibrated against founder-verified MRR anchors. See the BU Score formula.