ClockZ Pro
62
Quality Score
Solid
ClockZ Pro
by Rage Box
Low confidence
✍️ Bumetric analysis
“
ClockZ Pro is an iOS app from Rage Box in the Productivity category, currently rated 4.2★ across 88 ratings. Initial signal reads as mixed reviews: supporters praise core features while critics cite stability and value gaps.
Quality Score is 62: Solid (established niche player). For a Productivity 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
$829
per month
→
12-mo forecast
$725 – $2614
per month
→
24-mo forecast
$672 – $6046
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
24 snapshots on record
Rating
4.2
Reviews
88 reviews
Forecast Revenue / mo
$829
Snapshots tracked
24
since Apr 2011
ONE-TIME · BUILD
💰 Estimated build cost
$150K
↳ What it cost to build · not monthly revenue
Likely range $110K – $200K
$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 |
| ⚙ Productivity complexity ×1.10 | +$5K |
| ⚙ 15.6y maintenance × ~1-person team | +$93K |
Total estimate
$150K
ONE-TIME · EXIT VALUE
💵 Estimated acquisition value
$15K
↳ What it would sell for · not monthly revenue
Marketplace range $10K – $20K · 18× MRR multiple
💸
~0.1× 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 |
| 📅 15.6y proven track record | +20% |
| 🏷 Productivity category multiple | +8% |
| ⭐ Small user base (<1K ratings) | -8% |
Final multiple
18× MRR
🛠 Estimated tech stack
🍎
Native iOS (Swift / UIKit)
Medium confidence · 70%
Also possible
Flutter
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 | 41 MB |
| 🏷 Category context | Productivity |
| 📦 Small-mid iOS bundle | → Native Swift / UIKit (pre-2020 era) |
💀 Maintenance status
Likely abandoned
95%
Last shipped 2018-04-16 · 3084 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
| 📅 8y+ since last update | Likely abandoned |
| 👥 Small user base (88 ratings) + 15.6y old | +10% (solo-project pattern) |
| • 16y old + 1y+ no update | +5% (API deprecation drift) |
Verdict
Likely abandoned
🔬
How we forecast this revenue
LOW CONFIDENCEBaseline
$829/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
$706 – $1.6K
12 months
$725 – $2.6K
24 months
$672 – $6.0K
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
2.9
Product Quality
3.4
Market Position
2.0
Growth Velocity
5.0
Defensibility
4.5
Operational Safety
7.0
Founder Strength
5.3
Monetization Maturity
1.0
- 💰 Revenue: Marginal — $331 - $2073/mo · INDIE tier · medium confidence, trajectory unclear.
- ⭐ Quality: 4.22★ across 88 reviews — weak — significant quality concerns.
- 📍 Market: Not yet charting in any of the 9 monitored markets.
- 📈 Growth: ⚠ last update 3084d ago — possibly dormant.
- ⚠️ Risk: Moderate — dormant (3084d since update).
🎯 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 = $14K-$26K. Portfolio play ($20K/mo combined) commands premium.
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 9 of 9 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 | |
| 5 starREVIEW | +$1,800 | |
| great valueREVIEW | +$1,600 | |
| Mature app (15y old)METRIC | +$1,500 | |
| Multilingual (15 languages)METRIC | +$1,500 | |
| highly recommendREVIEW | +$1,400 | |
| slowREVIEW | −$1,200 | |
| Good rating (4.2★)METRIC | +$800 | |
| Pre-traction phase (88 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 · v7.6.1
This app has been updated by Apple to prepare for watchOS 27 compatibility. No new features are included.
• Fixed music alarm crash for iOS 11.3
• Fixed music alarm crash for iOS 11.3
Profile & Insights
Everything we know — and don't — about this app and its company.
Identification
- App name
- ClockZ Pro
- Developer
- Rage Box
- Bundle ID
- zzzclock.ragebox4
- App Store URL
- Open in App Store
- Category
- Productivity
- Content rating
- 4+
- Languages
- NL, EN, FR, DE, ID, IT, JA, KO, RU, ZH, ES, TH, ZH, TR, VI
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
- $830/mo
- Top-grossing rank
- Outside top 100 in US Productivity
- 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 growth88 ratings+8700% lifetimeShow 3-year history estimate ▾
Tracked (24 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.
💰Pricing History$0.00 → $9.99 (+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
ClockZ Pro is a clock app that displays the current time. Highly customized with 3D map and photo wallpaper changing the color and size of the clock font, additionally widget display is also possible. Music alarm, timer, stopwatch were added in the latest version.
What's difference from ClockZ:
• Custom text can be displayed under the clock
• No Ads
• Apple Watch app
• Apple TV app
Features:
• Basic features of 18 types of backgrounds, text colors, fonts
• Automatically unlock (Automatically does not sleep when launching the app)
• Seconds, Dates and Weeks
• Music Alarm… View full description on the official store →
What's difference from ClockZ:
• Custom text can be displayed under the clock
• No Ads
• Apple Watch app
• Apple TV app
Features:
• Basic features of 18 types of backgrounds, text colors, fonts
• Automatically unlock (Automatically does not sleep when launching the app)
• Seconds, Dates and Weeks
• Music Alarm… View full description on the official store →
App Specs
🔐 Own this app? Claim & verify MRR →💾 41 MB🔞 4+📱 iOS 9.0+🔖 v7.6.1🔄 updated 8y ago🌐 NL, EN, FR, DE, ID +10📂 Productivity💰 Paid🚀 Launched 2011 (15y old)
📅
What Worked™ · Development Pipeline
10 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
💲
Went paid — introduced $9.99 price point
2026-05
⭐
Rating ↑ 3.00 → 4.22 (improved 1.22★)
2026-05
📈
Crossed 10 ratings — social-proof flywheel kicking in
2026-03
⭐
Rating ↓ 3.32 → 3.00 (dropped 0.32★)
2016-06
⭐
Rating ↑ 2.75 → 3.20 (improved 0.45★)
→ 30 days after: revenue +$11.4K/mo · rating −0.20★ high confidence
2016-06
📈
Crossed 10 ratings — social-proof flywheel kicking in
→ 30 days after: revenue +$11.4K/mo · rating −0.20★ high confidence
2015-09
⭐
Rating ↑ 2.00 → 2.50 (improved 0.50★)
2015-06
⭐
Rating ↑ 1.25 → 2.00 (improved 0.75★)
2012-07
⭐
Rating ↓ 2.00 → 1.50 (dropped 0.50★)
2011-04
🚀
First tracked snapshot — initial data captured
🌍
Multi-Country Performance
Available in 9 of 9 monitored markets| Market | Rating | Reviews | Current version |
|---|---|---|---|
| 🇺🇸 US | 4.20455★ | 88 | 4.20455★ this version |
| 🇬🇧 GB | 4.30769★ | 13 | 4.30769★ this version |
| 🇩🇪 DE | 4.375★ | 8 | 4.375★ this version |
| 🇫🇷 FR | 5★ | 3 | 5★ this version |
| 🇯🇵 JP | 4.34737★ | 95 | 4.34737★ this version |
| 🇨🇦 CA | 4.59999★ | 15 | 4.59999★ this version |
| 🇦🇺 AU | 4.71429★ | 7 | 4.71429★ this version |
| 🇧🇷 BR | 0★ | 0 | — |
| 🇮🇳 IN | 5★ | 1 | 5★ this version |
🔔
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📝 Description
95
BU Score · Transcendent
About this analysis
Why low confidence: only 88 ratings · no founder-verified revenue (model estimate only) · revenue figure is directional only.
❓ Frequently Asked Questions
9 answers · auto-generated from this app's public dataHow much does ClockZ Pro make per month?▴
Based on our ML-calibrated revenue forecast, ClockZ Pro earns approximately $829/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 ClockZ Pro profitable?▴
With estimated build cost $150K and monthly revenue $829, ClockZ Pro looks well below break-even — current monthly revenue is much smaller than the estimated build cost. Profitability also depends on paid-acquisition spend and refund rate which the public model doesn't see.
What apps are like ClockZ Pro?▴
Browse the full Productivity 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 ClockZ Pro built with?▴
Our heuristic places ClockZ Pro on the Native iOS (Swift / UIKit) stack (Medium confidence, 70%). Signals: app bundle size, category context, store-description markers, release-date era. We don't disassemble binaries. Alternative possibilities: Flutter.
Is ClockZ Pro still actively maintained?▴
Maintenance status: Likely abandoned (95% abandonment risk). Last shipped version was 8+ years ago. The risk score combines time-since-last-update with Editor's Choice / curated featuring + user-base maturity adjustments.
How much would ClockZ Pro sell for?▴
Estimated acquisition value: $15K (marketplace range $10K – $20K). Calculated as 18× 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 ClockZ Pro last updated?▴
ClockZ Pro last shipped a new version on 2018-04-16 — more than 8 year(s) ago. This is the date Apple / Google last accepted a new build, not a content-only push.
Who makes ClockZ Pro?▴
ClockZ Pro is published by Rage Box 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 ClockZ Pro's BU Score?▴
ClockZ Pro has a BU Score of 62/100 (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.