Periodic Timer +
48
Quality Score
Emerging
Periodic Timer +
Low confidence
✍️ bumetric analysis
“
Periodic Timer + is an iOS app from Vladimir Kelin in the Health & Fitness category, currently rated 3.9★ across 71 ratings. Initial signal reads as largely positive sentiment, users highlighting consistency and feature depth.
Quality Score is 48: Emerging (early traction worth watching). For a Health & Fitness app, that means early traction worth watching. 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
$2.9K
per month
→
12-mo forecast
$2.5K – $9.2K
per month
→
24-mo forecast
$2.4K – $21.2K
per month
INDIE 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
$70K
↳ What it cost to build · not monthly revenue
Likely range $50K – $95K
$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 |
| ⚙ Health & Fitness complexity ×1.40 | +$20K |
Total estimate
$70K
🔬
How we forecast this revenue
MEDIUM CONFIDENCEBaseline
$2.9K/mo · ML-estimated from 234 triggers
Growth rate
+6.0% MoM · INDIE tier baseline (compound monthly)
Direction
Headwinds: rating drift may slow acquisition
6 months
$2.5K – $5.8K
12 months
$2.5K – $9.2K
24 months
$2.4K – $21.2K
Compound growth at +6.0% MoM (tier baseline for INDIE). Range widens with horizon — typical noise band ±40% at 6mo.. Ranges widen with horizon — distant futures carry more uncertainty.
📊
BU Investment Matrix
Pre-traction · 39/100INDIE TIERlimited signalRevenue Strength
3.5
Product Quality
3.1
Market Position
2.0
Growth Velocity
5.0
Defensibility
4.3
Operational Safety
9.0
Founder Strength
3.7
Monetization Maturity
1.0
- 💰 Revenue: Modest — $1K - $7K/mo · INDIE tier · medium confidence, trajectory unclear.
- ⭐ Quality: 3.85★ across 71 reviews — weak — significant quality concerns.
- 📍 Market: Not yet charting in any of the 9 monitored markets.
- 📈 Growth: last update 267d ago — slow cadence.
- ⚠️ 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 = $52K-$93K.
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 4 of 4 triggers
Our ML model uses 200+ signals from public data. These are the most influential for this app:
| Paid app ($0.00)METRIC | +$2,800 | |
| Mature app (9y old)METRIC | +$1,500 | |
| Multilingual (22 languages)METRIC | +$1,500 | |
| Pre-traction phase (71 ratings)METRIC | −$300 |
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 · v4.5
- Optimised for iOS 26.
- Launch Screen improved.
- Minor fixes.
- Launch Screen improved.
- Minor fixes.
Profile & Insights
Everything we know — and don't — about this app and its company.
Identification
- App name
- Periodic Timer +
- Developer
- Vladimir Kelin
- Bundle ID
- kelin.vladimir.periodictimerplus
- App Store URL
- Open in App Store
- Category
- Health & Fitness
- Content rating
- 4+
- Languages
- BE, DA, NL, EN, FR, DE, ID, IT, JA, KO, NB, 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
- $459/mo
- Top-grossing rank
- Outside top 100 in US Health & Fitness
- 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
- Socials
- facebook l.facebook.com/l.php?u=https%3A%2F%2F…
- Not found
- Phone
- Not found
- Contact page
- facebook.com/help/568137493302217
- About page
- facebook.com/about
📈Ratings growth71 ratings+7000% lifetimeShow 3-year history estimate ▾
Tracked (35 weeks) Pre-tracking estimate (37 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.
💰Pricing History$0.00 → $4.99 (+0%)
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
Keep track of time without being distracted by the device!
Simple and easy timer that repeats at your chosen interval.
FEATURES
- Many sounds to select + the ability to add custom ones.
- Up to 4 pinned and up to 5 recent Quick Start items.
- Long intervals - up to 99 hours!
- Vibration, if the sound is off.
- Works in the background.
- 3 timer output modes: intervals, total time, countdown.
- You can cancel or pause the timer with help of a notification.
- Flexibility and minimalism.
- Shake To Start - can be enabled in settings.… View full description on the official store →
Simple and easy timer that repeats at your chosen interval.
FEATURES
- Many sounds to select + the ability to add custom ones.
- Up to 4 pinned and up to 5 recent Quick Start items.
- Long intervals - up to 99 hours!
- Vibration, if the sound is off.
- Works in the background.
- 3 timer output modes: intervals, total time, countdown.
- You can cancel or pause the timer with help of a notification.
- Flexibility and minimalism.
- Shake To Start - can be enabled in settings.… View full description on the official store →
App Specs
🔐 Own this app? Claim & verify MRR →💾 9 MB🔞 4+📱 iOS 16.0+🔖 v4.5🔄 updated 0d ago🌐 BE, DA, NL, EN, FR +17📂 Health & Fitness💰 Paid
📅
What Worked™ · Development Pipeline
9 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 →
2026-05
⭐
Rating ↓ 4.40 → 3.85 (dropped 0.55★)
2026-05
💲
Went paid — introduced $4.99 price point
2026-03
⭐
Rating ↑ 3.26 → 4.40 (improved 1.14★)
2026-03
📈
Crossed 50 ratings — social-proof flywheel kicking in
2019-12
📈
Crossed 10 ratings — social-proof flywheel kicking in
2019-04
⭐
Rating ↑ 2.00 → 2.43 (improved 0.43★)
2018-03
⭐
Rating ↑ 1.50 → 1.80 (improved 0.30★)
2018-03
⭐
Rating ↑ 1.00 → 1.50 (improved 0.50★)
2017-05
🚀
First tracked snapshot — initial data captured
🌍
Multi-Country Performance
Available in 8 of 9 monitored markets| Market | Rating | Reviews | Current version |
|---|---|---|---|
| 🇺🇸 US | 3.87671★ | 73 | 3.87671★ this version |
| 🇬🇧 GB | 3.08333★ | 12 | 3.08333★ this version |
| 🇩🇪 DE | 4.42856★ | 28 | 4.42856★ this version |
| 🇯🇵 JP | 4.4★ | 20 | 4.4★ this version |
| 🇨🇦 CA | 3.22222★ | 9 | 3.22222★ this version |
| 🇦🇺 AU | 4.7★ | 10 | 4.7★ this version |
| 🇧🇷 BR | 4.33333★ | 3 | 4.33333★ this version |
| 🇮🇳 IN | 3★ | 7 | 3★ this version |
🔔
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📝 Description
95
BU Score · Transcendent
About this analysis
Why low confidence: only 71 ratings · no founder-verified revenue (model estimate only) · revenue figure is directional only.
❓ Frequently Asked Questions
4 answers · auto-generated from this app's public dataHow much does Periodic Timer + make per month?▴
Based on our ML-calibrated revenue forecast, Periodic Timer + earns approximately $459/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 Periodic Timer +?▴
Browse the full Health & Fitness 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 Periodic Timer +?▴
Periodic Timer + is published by Vladimir Kelin 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 Periodic Timer +'s BU Score?▴
Periodic Timer + has a BU Score of 48/100 (Emerging). The score combines App Store rating, ratings count, monetization model and revenue signals calibrated against founder-verified MRR anchors. See the BU Score formula.