App Lock - Block Apps
65
Quality Score
Solid
App Lock - Block Apps
by 文忠 许
Medium confidence
✍️ bumetric analysis
“
App Lock - Block Apps is an iOS app from 文忠 许 in the Utilities category, currently rated 4.6★ across 7,831 ratings. Initial signal reads as mixed reviews: supporters praise core features while critics cite stability and value gaps.
Quality Score is 65: Solid (established niche player). For a Utilities app, that means established niche player. 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
$5.0K
per month
→
12-mo forecast
$5.2K – $10.8K
per month
→
24-mo forecast
$6.4K – $19.2K
per month
MID 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
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Rating
—
Reviews
—
Forecast Revenue / mo
—
Snapshots tracked
0
since first record
ONE-TIME · BUILD
💰 Estimated build cost
$60K
↳ What it cost to build · not monthly revenue
Likely range $45K – $80K
$25K · MVP floor
$100K · indie scale
$500K+ · studio build
📈
Slow ROI — current MRR is well below build cost
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 |
| 📦 Asset bundle (96 MB) | +$18K |
| ⚙ Utilities complexity ×0.85 | $-10359 |
Total estimate
$60K
ONE-TIME · EXIT VALUE
💵 Estimated acquisition value
$15K
↳ What it would sell for · not monthly revenue
Marketplace range $10K – $15K · 15× MRR multiple
💸
~0.2× build cost (under-water)
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 |
| ⭐ ★ rating ≥ 4.4 (solid) | +8% |
| 🏷 Utilities category multiple | -10% |
Final multiple
15× MRR
👥 Estimated audience size
1.6M
Lifetime downloads (US-equivalent)
Monthly active
310K
Daily active
62K
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
| 📲 Utilities engagement | ~200 installs / rating |
| 🔁 Utilities D30 retention | 20% |
| 📍 DAU / MAU stickiness | 0.20 |
DAU / MAU
20% sticky
🔬
How we forecast this revenue
MEDIUM CONFIDENCEBaseline
$5.0K/mo · ML-estimated from 234 triggers
Growth rate
+4.0% MoM · MID tier baseline (compound monthly)
Direction
Headwinds: low defensibility moat
6 months
$4.7K – $7.9K
12 months
$5.2K – $10.8K
24 months
$6.4K – $19.2K
Compound growth at +4.0% MoM (tier baseline for MID). Range widens with horizon — typical noise band ±25% at 6mo.. Ranges widen with horizon — distant futures carry more uncertainty.
📊
BU Investment Matrix
Below median · 46/100MID TIERunderperforming peersGrowth Velocity
5.0
Founder Strength
3.9
Product Quality
8.2
Revenue Strength
3.7
Monetization Maturity
1.0
Defensibility
2.8
Market Position
2.0
Operational Safety
10.0
- 💰 Revenue: Modest — $3K - $7K/mo · MID tier · medium confidence, trajectory unclear.
- ⭐ Quality: 4.56★ across 7,831 reviews — strong (top 10%).
- 📍 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 = $90K-$160K.
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 12 of 12 triggers
Our ML model uses 200+ signals from public data. These are the most influential for this app:
| subscriptionREVIEW | +$2,500 | |
| premiumREVIEW | +$2,200 | |
| Excellent rating (4.6★)METRIC | +$2,200 | |
| 5 starREVIEW | +$1,800 | |
| securityREVIEW | +$1,800 | |
| excellent appREVIEW | +$1,500 | |
| Low install base (7,831 ratings)METRIC | +$1,500 | |
| Multilingual (22 languages)METRIC | +$1,500 | |
| highly recommendREVIEW | +$1,400 | |
| free trialREVIEW | +$1,200 | |
| Established app (3y old)METRIC | +$800 | |
| 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 · v1.4.1
- Improved app stability and performance for a smoother experience.
- Fixed known issues.
- Fixed known issues.
Profile & Insights
Everything we know — and don't — about this app and its company.
Identification
- App name
- App Lock - Block Apps
- Developer
- 文忠 许
- Bundle ID
- com.wen.applocker
- App Store URL
- Open in App Store
- Category
- Utilities
- Content rating
- 4+
- Languages
- AR, CA, CS, NL, EN, FR, DE, ID, IT, JA, KO, PL, PT, RU, ZH, ES, SV, TH, ZH, TR, UK, VI
Company
- Website
- Not found
- Tagline
- Not found
- Description
- Not found
- Founded
- Not found
- HQ / Address
- Not found
- Employees
- Not found
- Logo
- Not found
Revenue
- Verified revenue / mo
- Not found
- AI revenue estimate / mo
- Not found
- AI annual estimate
- Not found
- ML model estimate / mo
- $884/mo
- Top-grossing rank
- Outside top 100 in US Utilities
- 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 growth8,263 ratings+1077% lifetimeShow 3-year history estimate ▾
Tracked (23 weeks) Pre-tracking estimate (34 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.
🚀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
Protecting Your Personal Privacy and Information Security!
Setting Safety Limits for Your Child's Phone!
No More Worries about Personal Privacy Leaks, No More Concerns about Gaming Addiction.
More safeguards, fewer concerns.
FEATURES
- Create App Groups: Customize group cover and name. Set schedules to auto-lock or unlock apps, or trigger auto-lock when entering specific locations.
- App Disguise: Change app icons and unlock screen styles to keep your protection discreet.
- Intrusion Alert: Automatically detect suspicious access attempts and capture photos to guard your privacy 24/7.… View full description on the official store →
Setting Safety Limits for Your Child's Phone!
No More Worries about Personal Privacy Leaks, No More Concerns about Gaming Addiction.
More safeguards, fewer concerns.
FEATURES
- Create App Groups: Customize group cover and name. Set schedules to auto-lock or unlock apps, or trigger auto-lock when entering specific locations.
- App Disguise: Change app icons and unlock screen styles to keep your protection discreet.
- Intrusion Alert: Automatically detect suspicious access attempts and capture photos to guard your privacy 24/7.… View full description on the official store →
App Specs
🔐 Own this app? Claim & verify MRR →💾 96 MB🔞 4+📱 iOS 16.0+🔖 v1.4.1🔄 updated 0d ago🌐 AR, CA, CS, NL, EN +17📂 Utilities💰 Paid
📅
What Worked™ · Development Pipeline
2 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 →
2026-06
🔧
Shipped update — v1.4.0 → v1.4.1
→ 30 days after: reviews +254 high confidence
2026-03
🚀
First tracked snapshot — initial data captured
→ 30 days after: reviews +301 high confidence
🌍
Multi-Country Performance
Available in 9 of 9 monitored markets| Market | Rating | Reviews | Current version |
|---|---|---|---|
| 🇦🇺 AU | 4.66317★ | 478 | 4.66317★ this version |
| 🇧🇷 BR | 4.69156★ | 3,667 | 4.69156★ this version |
| 🇨🇦 CA | 4.6172★ | 849 | 4.6172★ this version |
| 🇩🇪 DE | 4.52962★ | 844 | 4.52962★ this version |
| 🇫🇷 FR | 4.48955★ | 1,244 | 4.48955★ this version |
| 🇬🇧 GB | 4.62248★ | 596 | 4.62248★ this version |
| 🇮🇳 IN | 4.46407★ | 5,831 | 4.46407★ this version |
| 🇯🇵 JP | 4.52121★ | 1,485 | 4.52121★ this version |
| 🇺🇸 US | 4.55561★ | 8,263 | 4.55561★ this version |
🔔
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📝 Description
95
BU Score · Transcendent
Full revenue analysis
Read the article-style breakdown for App Lock - Block Apps: category rank, percentile, growth signal, comparable apps, and how the forecast is calibrated against verified-MRR anchors in this niche.
Similar apps in Utilities
About this analysis
Why medium confidence: 7,831 ratings · no founder-verified revenue (model estimate only).
❓ Frequently Asked Questions
4 answers · auto-generated from this app's public dataHow much does App Lock - Block Apps make per month?▴
Based on our ML-calibrated revenue forecast, App Lock - Block Apps earns approximately $883/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.
What apps are like App Lock - Block Apps?▴
Browse the full Utilities 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.
Who makes App Lock - Block Apps?▴
App Lock - Block Apps is published by 文忠 许 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 App Lock - Block Apps's BU Score?▴
App Lock - Block Apps has a BU Score of 65/100 (Solid). The score combines App Store rating, ratings count, monetization model and revenue signals calibrated against founder-verified MRR anchors. See the BU Score formula.