OffBlock
62
Quality Score
Solid
OffBlock
Medium confidence
✍️ bumetric analysis
“
OffBlock is an iOS app from OffBlock GmbH in the Productivity category, currently rated 4.7★ across 100 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
$8.2K
per month
→
12-mo forecast
$7.1K – $25.7K
per month
→
24-mo forecast
$6.6K – $59.5K
per month
INDIE 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
$100K
↳ What it cost to build · not monthly revenue
Likely range $75K – $135K
$25K · MVP floor
$100K · indie scale
$500K+ · studio build
📈
Pays back in ~1.6y 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 (274 MB) | +$40K |
| ⚙ Productivity complexity ×1.10 | +$9K |
Total estimate
$100K
ONE-TIME · EXIT VALUE
💵 Estimated acquisition value
$100K
↳ What it would sell for · not monthly revenue
Marketplace range $75K – $125K · 17× MRR multiple
💸
~1.0× build cost (break-even+)
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 ≥ 4.7 (premium) | +15% |
| 🏷 Productivity category multiple | +8% |
| ⭐ Small user base (<1K ratings) | -8% |
Final multiple
17× MRR
👥 Estimated audience size
7.5K
Lifetime downloads (US-equivalent)
Monthly active
2.2K
Daily active
990
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
| 📲 Productivity engagement | ~75 installs / rating |
| 🔁 Productivity D30 retention | 30% |
| 📍 DAU / MAU stickiness | 0.45 |
DAU / MAU
45% sticky
🔬
How we forecast this revenue
MEDIUM CONFIDENCEBaseline
$8.2K/mo · ML-estimated from 234 triggers
Growth rate
+6.0% MoM · INDIE tier baseline (compound monthly)
Direction
Headwinds: review-mined risks present
6 months
$7.0K – $16.2K
12 months
$7.1K – $25.7K
24 months
$6.6K – $59.5K
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 · 36/100INDIE TIERFREE (NO MONETIZATION)limited signalGrowth Velocity
5.0
Founder Strength
4.7
Product Quality
5.1
Revenue Strength
3.9
Monetization Maturity
0.5
Defensibility
4.0
Market Position
2.0
Operational Safety
3.3
- 💰 Revenue: Modest — $3K - $15K/mo · INDIE tier · medium confidence, trajectory unclear.
- ⭐ Quality: 4.74★ across 100 reviews — below category median.
- 📍 Market: Not yet charting in any of the 9 monitored markets.
- 📈 Growth: Insufficient signal to assess trajectory.
- ⚠️ Risk: High — scam/fraud mentions detected, rating drift -2.84 ★ (recent 50 vs lifetime).
🎯 For competitors: Vulnerable. Quality drift + slow updates create a clear opening for a fresh competitor with active dev cadence.
💵 For acquirers: Estimated asking range 12-22× monthly = $97K-$179K. Discount applied for operational risk..
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 | |
| Excellent rating (4.7★)METRIC | +$2,200 | |
| support teamREVIEW | +$900 | |
| Established app (7y old)METRIC | +$800 | |
| Pre-traction phase (100 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 · v4.17.11
Improvements:
• easy dutyplan integration: data in roster evaluation PDF export is now entirely visible
• Adding a duty on an iPad in landscape mode now provides more space to enter data
• Enhanced app stability after extended offline use
Fixed a bug where:… Full release notes →
• easy dutyplan integration: data in roster evaluation PDF export is now entirely visible
• Adding a duty on an iPad in landscape mode now provides more space to enter data
• Enhanced app stability after extended offline use
Fixed a bug where:… Full release notes →
Profile & Insights
Everything we know — and don't — about this app and its company.
Identification
- App name
- OffBlock
- Developer
- OffBlock GmbH
- Bundle ID
- com.easydutyplan.OffBlock3
- App Store URL
- Open in App Store
- Category
- Productivity
- Content rating
- 4+
- Languages
- EN, DE, ES
Company
- Website
- offblock.aero
- Tagline
- Elevating Aviation.
- Description
- Level up your productivity with OffBlock. A cloud-based add-on for airlines crew management systems and the all-in-one app for flight crews & pilots.
- Founded
- Not found
- HQ / Address
- Not found
- Employees
- Not found
- Logo
- Available
Revenue
- Verified revenue / mo
- Not found
- AI revenue estimate / mo
- Not found
- AI annual estimate
- Not found
- ML model estimate / mo
- $5.3K/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 growth100 ratings+9900% lifetimeShow 3-year history estimate ▾
Tracked (6 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.
📝 About this app
The features you love combined in one app:
Pilot Logbook – Created to do the work, with no work for you.
• Smart flight logging, optimized for speed
• Integrated aircraft management
• Digital signature
• Precise night time calculation
• Powerful statistics, also for type- and class ratings
• Data export, PDF reports in official formats (EASA, FAA)
• Certificate manager
• Extensive airport database, location info & aviation weather
• Easy data import from third party apps
Flight Crew App – Keep up. Be organized. Stay connected.
• Calendar with timeline… View full description on the official store →
Pilot Logbook – Created to do the work, with no work for you.
• Smart flight logging, optimized for speed
• Integrated aircraft management
• Digital signature
• Precise night time calculation
• Powerful statistics, also for type- and class ratings
• Data export, PDF reports in official formats (EASA, FAA)
• Certificate manager
• Extensive airport database, location info & aviation weather
• Easy data import from third party apps
Flight Crew App – Keep up. Be organized. Stay connected.
• Calendar with timeline… View full description on the official store →
App Specs
🔐 Own this app? Claim & verify MRR →💾 274 MB🔞 4+📱 iOS 14.0+🔖 v4.17.11🔄 updated 0d ago🌐 EN, DE, ES📂 Productivity💰 Paid
📅
What Worked™ · Development Pipeline
8 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 ↑ 4.30 → 4.74 (improved 0.44★)
2026-05
🔄
Monetization changed: paid → free
2026-03
⭐
Rating ↑ 2.00 → 4.30 (improved 2.30★)
2026-03
📈
Crossed 10 ratings — social-proof flywheel kicking in
2023-01
⭐
Rating ↓ 2.33 → 2.00 (dropped 0.33★)
2022-04
⭐
Rating ↓ 3.00 → 2.33 (dropped 0.67★)
2020-10
⭐
Rating ↑ 1.00 → 3.00 (improved 2.00★)
2020-04
🚀
First tracked snapshot — initial data captured
🗣
Voice of Customer
Based on 60 reviews across 3 markets● 12% positive · ● 22% neutral · ● 67% negative · Rating drift: -2.84★ (declining — recent 50: 1.9★ vs lifetime: 4.74★)
Sentiment by country (−1 to +1)
🇫🇷 FR
+0.09
🇺🇸 US
-0.24
🇩🇪 DE
-0.48
Top praise themes
ich ×10 die ×8 der ×6 das ×5 ist ×5 für ×5 update ×4 support ×4
Top complaint themes
nur noch ×13 ohne abo ×10 nicht mehr ×10 noch mit ×6 für mich ×5 soll ich ×4 abo nicht ×4 für die ×4
Risk signals
Refund mentions: 1.7% Subscription complaints: 3% Fraud / scam mentions: 1.7%
🧪
Tech & Domain Intel — offblock.aero
- Mail provider
- Microsoft 365
- Tech stack
- Microsoft 365 · Apple Pay / Sign in with Apple
Derived from public RDAP + DNS TXT records (no scraping, no login).
🌍
Multi-Country Performance
Available in 9 of 9 monitored markets| Market | Rating | Reviews | Current version |
|---|---|---|---|
| 🇦🇺 AU | 5★ | 5 | 5★ this version |
| 🇧🇷 BR | 5★ | 10 | 5★ this version |
| 🇨🇦 CA | 3.875★ | 8 | 3.875★ this version |
| 🇩🇪 DE | 4.29887★ | 1,867 | 4.29887★ this version |
| 🇫🇷 FR | 4.46067★ | 89 | 4.46067★ this version |
| 🇬🇧 GB | 4.7619★ | 42 | 4.7619★ this version |
| 🇮🇳 IN | 4.7755★ | 49 | 4.7755★ this version |
| 🇯🇵 JP | 4.28571★ | 7 | 4.28571★ this version |
| 🇺🇸 US | 4.74★ | 100 | 4.74★ this version |
🔔
Track this app’s revenue
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📝 Description
95
BU Score · Transcendent
Similar apps in Productivity
About this analysis
Why medium confidence: 100 ratings · no founder-verified revenue (model estimate only).
❓ Frequently Asked Questions
4 answers · auto-generated from this app's public dataHow much does OffBlock make per month?▴
Based on our ML-calibrated revenue forecast, OffBlock earns approximately $5.3K/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 OffBlock?▴
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.
Who makes OffBlock?▴
OffBlock is published by OffBlock GmbH 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 OffBlock's BU Score?▴
OffBlock 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.