70
BU Score
Strong
Zeitrechner
✍️ BU Analytics Review
“
Zeitrechner is an iOS app from Baliza GmbH in the Productivity category, currently rated 4.8★ across 227 ratings. Initial signal reads as mixed reviews — supporters praise core features while critics cite stability/value gaps.
Our BU Score puts it at 70 — Strong (healthy traction). For a Productivity app, that means healthy traction.
Track changes month-over-month in the Performance section below — live snapshot history and revenue forecast included.
creator
📊 Performance Tracking LIVE
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Rating
—
Reviews
—
Forecast Revenue / mo
—
Snapshots tracked
0
since first record
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 6 of 6 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 | |
| Excellent rating (4.8★)METRIC | +$2,200 | |
| 5 starREVIEW | +$1,800 | |
| Mature app (16y old)METRIC | +$1,500 | |
| highly recommendREVIEW | +$1,400 | |
| Early-stage install base (227 ratings)METRIC | +$400 |
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.
🗓️ Snapshot Timeline
HISTORYEach bar shows a tracked update and the metric delta from the previous snapshot.
App Specs
🔐 Own this app? Claim & verify MRR →💾 1 MB🔞 4+📱 iOS 11.0+🔖 v3.2🔄 updated 5y ago🌐 EN, DE, ES📂 Productivity💰 Paid🚀 Launched 2009 (16y old)
📝 About this app
Time.Calc is the perfect tool to work with time! Its intuitive user interface makes even complicated time calculations simple. Both 24h and am/pm are supported. Especially the data in flight logs can be handled easily. Time.Calc also includes a convenient way to calculate working hours. This is perfect for employees, students, or freelancers.
Features:
- Calculate the duration between two points of time
- Add and subtract durations
- Flexible design: you can work with only hours and minutes for work time but include seconds whenever you want
- Tap sounds for all buttons (can be switched off)
- Configurable rounding options: Results can be rounded up to a variety of different intervals. Useful, if you bill for every hour commenced.
- Supports negative values as input parameter and result
- mail your calculations or save them to the internal calendar
- iPad version with convenient protocol of previous calculations
Features:
- Calculate the duration between two points of time
- Add and subtract durations
- Flexible design: you can work with only hours and minutes for work time but include seconds whenever you want
- Tap sounds for all buttons (can be switched off)
- Configurable rounding options: Results can be rounded up to a variety of different intervals. Useful, if you bill for every hour commenced.
- Supports negative values as input parameter and result
- mail your calculations or save them to the internal calendar
- iPad version with convenient protocol of previous calculations
🆕 What's New · v3.2
We have implemented minor fixes for newer iOS versions.
Profile & Insights
Everything we know — and don't — about this app and its company.
Identification
- App name
- Zeitrechner
- Developer
- Baliza GmbH
- Bundle ID
- de.credner.TimeCalc
- App Store URL
- Open in App Store
- Category
- Productivity
- Content rating
- 4+
- Languages
- EN, DE, ES
Company
- Website
- www.baliza.de
- Tagline
- Not found
- Description
- Wir bei Baliza entwickeln bereits seit 2011 Ernährungsapps, die Menschen mit besonderen Anforderungen maßgeschneiderte Ernährungsempfehlungen liefern.
- 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
- $18.7K/mo
- Top-grossing rank
- Outside top 100 in US Productivity
- All-time revenue
- Not found
- Pricing
- Not found
Founder
- Name
- Not found
- X / Twitter
- Not found
- Not found
- GitHub
- Not found
- X followers
- Not found
- Public statements
- Not found
Funding
- Total raised
- Not found
- Last round
- Not found
- Investors
- Not found
- Crunchbase
- Not found
- AngelList
- Not found
Press & Links
- Articles found
- Not found
- Listed on
- Not found
- Blog
- https://www.baliza.de/presse/index.html
- Press / News
- Not found
Contacts & Socials
- Socials
- Not found
- Not found
- Phone
- Not found
- Contact page
- Not found
- About page
- Not found
📈Ratings growth227 ratings+22600% lifetimeShow 3-year history estimate ▾
Tracked (33 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.
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.
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