TeacherTool 7
69
Quality Score
Solid
✍️ GetAppValue analysis
“
TeacherTool 7 is an iOS app from Udo Hilwerling in the News category, currently rated 4.3★ across 1,719 ratings. Initial signal reads as no scraped reviews yet: judgment based on metadata only.
Quality Score is 69: Solid (established niche player). For a News 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
$8.6K
per month
→
12-mo forecast
$8.9K – $18.7K
per month
→
24-mo forecast
$11.0K – $33.1K
per month
MID tierFREE
💡 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
Loading…
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
📈
Pays back in ~6 months 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 |
| 📦 Asset bundle (65 MB) | +$6K |
| ⚙ News complexity ×1.20 | +$11K |
Total estimate
$70K
ONE-TIME · EXIT VALUE
💵 Estimated acquisition value
$150K
↳ What it would sell for · not monthly revenue
Marketplace range $125K – $200K · 14× MRR multiple
💸
~2.1× 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 |
| 🏷 News category multiple | -5% |
Final multiple
14× MRR
👥 Estimated audience size
205K
Lifetime downloads (US-equivalent)
Monthly active
30K
Daily active
13K
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
| 📲 News engagement | ~120 installs / rating |
| 🔁 News D30 retention | 15% |
| 📍 DAU / MAU stickiness | 0.45 |
DAU / MAU
44% sticky
🔬
How we forecast this revenue
MEDIUM CONFIDENCEBaseline
$8.6K/mo · ML-estimated from 234 triggers
Growth rate
+4.0% MoM · MID tier baseline (compound monthly)
6 months
$8.2K – $13.6K
12 months
$8.9K – $18.7K
24 months
$11.0K – $33.1K
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 · 45/100MID TIERFREE (NO MONETIZATION)underperforming peersRevenue Strength
3.9
Product Quality
6.2
Market Position
2.0
Growth Velocity
5.0
Defensibility
4.5
Operational Safety
8.5
Founder Strength
5.0
Monetization Maturity
0.5
- 💰 Revenue: Modest — $6K - $12K/mo · MID tier · medium confidence, trajectory unclear.
- ⭐ Quality: 4.3★ across 1,719 reviews — solid.
- 📍 Market: Not yet charting in any of the 9 monitored markets.
- 📈 Growth: Insufficient signal to assess trajectory.
- ⚠️ Risk: Low — rating drift -1.09 ★ (recent 50 vs lifetime).
🎯 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 = $155K-$275K.
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 5 of 5 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 | |
| securityREVIEW | +$1,800 | |
| Low install base (1,719 ratings)METRIC | +$1,500 | |
| Good rating (4.3★)METRIC | +$800 | |
| Established app (4y old)METRIC | +$800 |
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 · v7.12.8
Update 7.12.8 with the following new features (+) and improvements (-)
- iPad: When adding new students, the basic data dialog might not close… Full release notes →
- iPad: When adding new students, the basic data dialog might not close… Full release notes →
Profile & Insights
Everything we know — and don't — about this app and its company.
Identification
- App name
- TeacherTool 7
- Developer
- Udo Hilwerling
- Bundle ID
- Not found
- App Store URL
- Open in App Store
- Category
- News
- Content rating
- 4+
- Languages
- EN, FR, DE, ES
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
- ML model estimate / mo
- $10.8K/mo
- Top-grossing rank
- Not found
- 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.
🌍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 → $24.99 (+0%)
🚀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
TeacherTool is a solution for teachers that combines three functions into one - digital calendar, notebook and timetable. TeacherTool was developed in practical use for practical applications and has been setting unrivaled standards in terms of data security, functional scope, ease-of-use and support since 2009. TeacherTool will revolutionize the way your student administration by making it more effective, easier to navigate and more customized. TeacherTool puts all of your key student information right at your fingertips so that it can be instantly accessed and edited.… View full description on the official store →
App Specs
🔐 Own this app? Claim & verify MRR →💾 65 MB🔞 4+📱 iOS 16.6+🔖 v7.12.8🔄 updated 0d ago🌐 EN, FR, DE, ES📂 News💰 Paid
📅
What Worked™ · Development Pipeline
4 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 →
2026-07
🔧
Shipped update — v7.12.6 → v7.12.8
→ 30 days after: revenue +$10.3K/mo high confidence
2026-05
⭐
Rating ↓ 4.30 → 3.67 (dropped 0.63★)
2026-05
💲
Went paid — introduced $24.99 price point
2026-03
🚀
First tracked snapshot — initial data captured
🗣
Voice of Customer
Based on 39 reviews across 1 markets● 13% positive · ● 20% neutral · ● 67% negative · Rating drift: -1.09★ (declining — recent 50: 3.21★ vs lifetime: 4.3★)
Top praise themes
den support ×4 ich habe ×4 für alle ×4 das programm ×3 für die ×3 dass ich ×3 ich ein ×3 sehr gut ×3
Top complaint themes
nicht mehr ×5 kann ich ×3 und das ×3 alle daten ×3 der ×17 die ×15 auch ×9 noten ×9
🌍
Multi-Country Performance
Available in 9 of 9 monitored markets| Market | Rating | Reviews | Current version |
|---|---|---|---|
| 🇺🇸 US | 3.66667★ | 3 | 3.66667★ this version |
| 🇬🇧 GB | 1★ | 1 | 1★ this version |
| 🇩🇪 DE | 4.33147★ | 1,792 | 4.33147★ this version |
| 🇫🇷 FR | 0★ | 0 | — |
| 🇯🇵 JP | 1★ | 1 | 1★ this version |
| 🇨🇦 CA | 0★ | 0 | — |
| 🇦🇺 AU | 0★ | 0 | — |
| 🇧🇷 BR | 5★ | 1 | 5★ this version |
| 🇮🇳 IN | 0★ | 0 | — |
🔔
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📝 Description
95
BU Score · Transcendent
Full revenue analysis
Read the article-style breakdown for TeacherTool 7: category rank, percentile, growth signal, comparable apps, and how the forecast is calibrated against verified-MRR anchors in this niche.
More by Udo Hilwerling
View all →📦 Portfolio summaryINDIE studio
2apps·$10K/mocombined
⚠ Concentrated — top app contributes 100% of combined revenue (single-app dependency)
About this analysis
Why medium confidence: 1,719 ratings · no founder-verified revenue (model estimate only).
❓ Frequently Asked Questions
4 answers · auto-generated from this app's public dataHow much does TeacherTool 7 make per month?▴
Based on our ML-calibrated revenue forecast, TeacherTool 7 earns approximately $10K/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 TeacherTool 7?▴
Browse the full News 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 TeacherTool 7?▴
TeacherTool 7 is published by Udo Hilwerling 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 TeacherTool 7's BU Score?▴
TeacherTool 7 has a BU Score of 69/100 (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.