Währungsrechner - offline
74
Quality Score
Strong
✍️ Bumetric analysis
“
Währungsrechner - offline is an iOS app from InnerGrow in the Travel category, currently rated 4.6★ across 3,501 ratings. Initial signal reads as mixed reviews: supporters praise core features while critics cite stability and value gaps.
Quality Score is 74: Strong (healthy traction). For a Travel app, that means healthy traction. 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
$7.7K
per month
→
12-mo forecast
$7.9K – $16.6K
per month
→
24-mo forecast
$9.8K – $29.5K
per month
MID 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
95 snapshots on record
Rating
4.6
Reviews
3,501 reviews
Forecast Revenue / mo
$7.7K
Snapshots tracked
95
since Jan 2017
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
📈
Pays back in ~1.7y 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 (76 MB) | +$10K |
| ⚙ Travel complexity ×1.30 | +$18K |
| ⚙ 11.7y maintenance × ~1-person team | +$69K |
Total estimate
$150K
ONE-TIME · EXIT VALUE
💵 Estimated acquisition value
$150K
↳ What it would sell for · not monthly revenue
Marketplace range $100K – $200K · 19× 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 |
| 📅 11.7y proven track record | +20% |
| ⭐ ★ rating ≥ 4.4 (solid) | +8% |
Final multiple
19× MRR
👥 Estimated audience size
265K
Lifetime downloads (US-equivalent)
Monthly active
11K
Daily active
1.6K
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
| 📲 Travel engagement | ~110 installs / rating |
| 📅 11.7y of rating accumulation | -30% |
| 🔁 Travel D30 retention | 10% |
| 📍 DAU / MAU stickiness | 0.15 |
DAU / MAU
15% sticky
🛠 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 | 76 MB |
| 🏷 Category context | Travel |
| 📦 Small-mid iOS bundle | → Native Swift / UIKit (pre-2020 era) |
💀 Maintenance status
Slowing
30%
Last shipped 2026-05-31 · 119 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
| 📅 3 months since last update | Slowing cadence |
Verdict
Slowing
🔬
How we forecast this revenue
MEDIUM CONFIDENCEBaseline
$7.7K/mo · ML-estimated from 234 triggers
Growth rate
+4.0% MoM · MID tier baseline (compound monthly)
6 months
$7.3K – $12.1K
12 months
$7.9K – $16.6K
24 months
$9.8K – $29.5K
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 · 54/100MID TIERunderperforming peersRevenue Strength
3.9
Product Quality
8.3
Market Position
2.0
Growth Velocity
5.0
Defensibility
6.0
Operational Safety
10.0
Founder Strength
6.9
Monetization Maturity
1.0
- 💰 Revenue: Modest — $5K - $11K/mo · MID tier · medium confidence, trajectory unclear.
- ⭐ Quality: 4.6★ across 3,501 reviews — strong (top 10%).
- 📍 Market: Not yet charting in any of the 9 monitored markets.
- 📈 Growth: Insufficient signal to assess trajectory.
- ⚠️ 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 = $137K-$245K. Portfolio play ($164K/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 10 of 10 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 (4.6★)METRIC | +$2,200 | |
| bugsREVIEW | −$1,800 | |
| 5 starREVIEW | +$1,800 | |
| excellent appREVIEW | +$1,500 | |
| Low install base (3,501 ratings)METRIC | +$1,500 | |
| Mature app (11y old)METRIC | +$1,500 | |
| Multilingual (10 languages)METRIC | +$1,500 | |
| highly recommendREVIEW | +$1,400 | |
| annoying adsREVIEW | −$1,100 |
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.
Profile & Insights
Everything we know — and don't — about this app and its company.
Identification
- App name
- Währungsrechner - offline
- Developer
- InnerGrow
- Bundle ID
- com.xadavetech.currencychanger
- App Store URL
- Open in App Store
- Category
- Travel
- Content rating
- 4+
- Languages
- EN, FR, DE, IT, JA, PT, RU, ZH, ES, ZH
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
- $7.7K/mo
- Top-grossing rank
- Outside top 100 in US Travel
- 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 growth3,538 ratings+667% lifetimeShow 3-year history estimate ▾
Tracked (60 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.
🚀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
A simple currency converter, featured on App Store and USA Today.
Easy, offline, real-time data— your ultimate currency tool with widget converter.
- Convert multiple currencies at same time
- Widget converter
- Real-time exchange rates and offline usable
- Crypto currencies supported
- Two useful today widgets, a currency converter and an exchange rate monitor
- 170+ world currencies and precious metals exchange rates
- Historical rate charts
- Colorful themes available… View full description on the official store →
Easy, offline, real-time data— your ultimate currency tool with widget converter.
- Convert multiple currencies at same time
- Widget converter
- Real-time exchange rates and offline usable
- Crypto currencies supported
- Two useful today widgets, a currency converter and an exchange rate monitor
- 170+ world currencies and precious metals exchange rates
- Historical rate charts
- Colorful themes available… View full description on the official store →
App Specs
🔐 Own this app? Claim & verify MRR →💾 76 MB🔞 4+📱 iOS 12.0+🔖 v5.3.7🔄 updated 3mo ago🌐 EN, FR, DE, IT, JA +5📂 Travel💰 Paid🚀 Launched 2015 (11y old)
📅
What Worked™ · Development Pipeline
12 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
🔧
Shipped update — v5.3.6 → v5.3.7
→ 30 days after: reviews +15 high confidence
2026-05
🔄
Monetization changed: paid → free
→ 30 days after: reviews +12 high confidence
2026-03
📈
Crossed 1,000 ratings — social-proof flywheel kicking in
2026-01
📈
Crossed 500 ratings — social-proof flywheel kicking in
→ 30 days after: revenue +$10.5K/mo · reviews +844 high confidence
2017-06
📈
Crossed 100 ratings — social-proof flywheel kicking in
→ 30 days after: revenue +$155/mo · reviews +12 high confidence
2017-06
📈
Crossed 100 ratings — social-proof flywheel kicking in
→ 30 days after: revenue +$448/mo · rating +0.08★ · reviews +35 high confidence
2017-04
📈
Crossed 50 ratings — social-proof flywheel kicking in
→ 30 days after: revenue +$395/mo · rating +0.11★ · reviews +31 high confidence
2017-04
📈
Crossed 50 ratings — social-proof flywheel kicking in
→ 30 days after: revenue +$203/mo · rating +0.09★ · reviews +16 high confidence
2017-01
🚀
First tracked snapshot — initial data captured
→ 30 days after: revenue +$96/mo · rating −0.15★ · reviews +8 high confidence
2017-01
📈
Crossed 10 ratings — social-proof flywheel kicking in
→ 30 days after: revenue +$96/mo · rating −0.15★ · reviews +8 high confidence
2017-01
⭐
Rating ↓ 4.78 → 4.40 (dropped 0.38★)
→ 30 days after: revenue +$96/mo · rating −0.15★ · reviews +8 high confidence
2017-01
🚀
First tracked snapshot — initial data captured
🔎
ASO Keyword Positions
BEST RANK #14Ranked for 1 App Store search query in our last keyword sweep. Lower position = closer to the top.
currency converter·#14🇺🇸
Last sweep: 2026-05-19 · iTunes Search API
🌍
Multi-Country Performance
Available in 9 of 9 monitored markets| Market | Rating | Reviews | Current version |
|---|---|---|---|
| 🇺🇸 US | 4.60401★ | 3,543 | 4.60401★ this version |
| 🇬🇧 GB | 4.60261★ | 843 | 4.60261★ this version |
| 🇩🇪 DE | 4.44207★ | 1,355 | 4.44207★ this version |
| 🇫🇷 FR | 4.5125★ | 320 | 4.5125★ this version |
| 🇯🇵 JP | 4.43109★ | 682 | 4.43109★ this version |
| 🇨🇦 CA | 4.55633★ | 1,154 | 4.55633★ this version |
| 🇦🇺 AU | 4.5625★ | 512 | 4.5625★ this version |
| 🇧🇷 BR | 4.65625★ | 320 | 4.65625★ this version |
| 🇮🇳 IN | 4.41781★ | 292 | 4.41781★ this version |
🔔
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📝 Description
95
BU Score · Transcendent
Full revenue analysis
Read the article-style breakdown for Währungsrechner - offline: category rank, percentile, growth signal, comparable apps, and how the forecast is calibrated against verified-MRR anchors in this niche.
More by InnerGrow
View all →📦 Portfolio summaryBIG studio
5apps·$5.6M/mocombined
✓ Diversified — top app contributes 36%; risk spread across portfolio
About this analysis
Why medium confidence: 3,501 ratings · no founder-verified revenue (model estimate only).
❓ Frequently Asked Questions
10 answers · auto-generated from this app's public dataHow much does Währungsrechner - offline make per month?▴
Based on our ML-calibrated revenue forecast, Währungsrechner - offline earns approximately $7.7K/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 Währungsrechner - offline profitable?▴
With estimated build cost $150K and monthly revenue $7.7K, Währungsrechner - offline looks break-even-grade — payback period sits around 1.7 years. Profitability also depends on paid-acquisition spend and refund rate which the public model doesn't see.
How many users does Währungsrechner - offline have?▴
Estimated audience: ~265K lifetime downloads, ~11K monthly active users, and ~1K daily active users. Derived from ratings count × category installs-per-rating × age decay. US-storefront-equivalent — global audience can be 5-10× larger for internationally-distributed apps.
What apps are like Währungsrechner - offline?▴
Browse the full Travel 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 Währungsrechner - offline built with?▴
Our heuristic places Währungsrechner - offline 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 Währungsrechner - offline still actively maintained?▴
Maintenance status: Slowing (30% abandonment risk). Last shipped version was 3 months ago. The risk score combines time-since-last-update with Editor's Choice / curated featuring + user-base maturity adjustments.
How much would Währungsrechner - offline sell for?▴
Estimated acquisition value: $150K (marketplace range $100K – $200K). Calculated as 19× 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 Währungsrechner - offline last updated?▴
Währungsrechner - offline last shipped a new version on 2026-05-31 — 3 months ago. This is the date Apple / Google last accepted a new build, not a content-only push.
Who makes Währungsrechner - offline?▴
Währungsrechner - offline is published by InnerGrow 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 Währungsrechner - offline's BU Score?▴
Währungsrechner - offline has a BU Score of 74/100 (Strong). The score combines App Store rating, ratings count, monetization model and revenue signals calibrated against founder-verified MRR anchors. See the BU Score formula.