nanoloop
54
Quality Score
Solid
nanoloop
by Oliver Wittchow
Low confidence
✍️ Bumetric analysis
“
nanoloop is an iOS app from Oliver Wittchow, currently rated 4.5★ across 69 ratings. Initial signal reads as no scraped reviews yet: judgment based on metadata only.
Quality Score is 54: Solid (established niche player). For an app like this, 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
$500
per month
→
12-mo forecast
$437 – $1575
per month
→
24-mo forecast
$405 – $3644
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
0 snapshots on record
Rating
4.5
Reviews
69 reviews
Forecast Revenue / mo
—
Snapshots tracked
0
since first record
🤖Also on Android
$287/mo · 1K ratings · 4.6★
View →
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
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 |
| ⚙ 16.7y maintenance × ~1-person team | +$99K |
Total estimate
$150K
🛠 Estimated tech stack
🍎
Native iOS (Swift / UIKit)
High confidence · 80%
Also possible
Native iOS (SwiftUI)
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 | 1 MB |
| 🏷 Category context | category |
| 📦 Compact iOS bundle | → Native Swift / UIKit (pre-2020 era) |
💀 Maintenance status
At risk
40%
Last shipped 2026-04-03 · 173 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
| 📅 5 months since last update | Slowing cadence |
| 👥 Small user base (69 ratings) + 16.7y old | +10% (solo-project pattern) |
Verdict
At risk
🔬
How we forecast this revenue
LOW CONFIDENCEBaseline
$500/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
$426 – $993
12 months
$437 – $1.6K
24 months
$405 – $3.6K
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 · 32/100INDIE TIERFREE (NO MONETIZATION)limited signalRevenue Strength
2.7
Product Quality
2.1
Market Position
2.0
Growth Velocity
5.0
Defensibility
4.5
Operational Safety
5.7
Founder Strength
3.0
Monetization Maturity
0.5
- 💰 Revenue: Marginal — $200 - $1250/mo · INDIE tier · medium confidence, trajectory unclear.
- ⭐ Quality: 4.45★ across 69 reviews — weak — significant quality concerns.
- 📍 Market: Not yet charting in any of the 9 monitored markets.
- 📈 Growth: Insufficient signal to assess trajectory.
- ⚠️ Risk: Elevated — bug mentions above category norm, rating drift -0.63 ★ (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 = $9K-$16K.
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 ($3.99)METRIC | +$2,800 | |
| Mature app (16y old)METRIC | +$1,500 | |
| Good rating (4.5★)METRIC | +$800 | |
| Single-language (English only)METRIC | −$400 | |
| Pre-traction phase (69 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 · v3.37
Fixed occasional crackling on older devices
Profile & Insights
Everything we know — and don't — about this app and its company.
Identification
- App name
- nanoloop
- Developer
- Oliver Wittchow
- Bundle ID
- com.nanoloop.nanoloop
- App Store URL
- Open in App Store
- Category
- Not found
- Content rating
- 4+
- Languages
- EN
Company
- Website
- www.nanoloop.com
- Tagline
- Not found
- Description
- Not found
- Founded
- Not found
- HQ / Address
- Not found
- Employees
- Not found
- Logo
- Not found
Revenue
- Reported revenue signal / mo
- Not found
- AI revenue estimate / mo
- Not found
- AI annual estimate
- Not found
- Model estimate / mo
- Not found
- Top-grossing rank
- Outside top 100 in US
- 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.
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
Nanoloop combines sequencer, synthesizer and sampler in one package. It provides all functions for creating electronic music from scratch.
- Easy to use sequencer, suitable for rhythm and melody
- Automatisation of all parameters
- 8 channels, each can be synth or sampler
- 8 patterns per channel
- Sample via microphone
- Re-sample
- Polyphonic FM-, PWM- and noise synth
- Song editor with loop function
- Send and receive projects via e-mail
- WAV export
- Sharing projects and audio in file sharing apps like Dropbox is possible when these apps are installed.
- MIDI sync with other devices… View full description on the official store →
- Easy to use sequencer, suitable for rhythm and melody
- Automatisation of all parameters
- 8 channels, each can be synth or sampler
- 8 patterns per channel
- Sample via microphone
- Re-sample
- Polyphonic FM-, PWM- and noise synth
- Song editor with loop function
- Send and receive projects via e-mail
- WAV export
- Sharing projects and audio in file sharing apps like Dropbox is possible when these apps are installed.
- MIDI sync with other devices… View full description on the official store →
App Specs
🔐 Own this app? Claim & verify MRR →💾 1 MB🔞 4+📱 iOS 17.6+🔖 v3.37🔄 updated 5mo ago🌐 EN💰 Free🚀 Launched 2010 (16y old)
🗣
Voice of Customer
Based on 248 reviews across 5 markets● 64% positive · ● 24% neutral · ● 12% negative · Rating drift: -0.63★ (declining — recent 50: 3.82★ vs lifetime: 4.45★)
VADER compound sentiment per quarter (−1 = fully negative, +1 = fully positive). Each point ≥ 5 reviews.
Sentiment by country (−1 to +1)
🇦🇺 AU
+0.80
🇺🇸 US
+0.69
🇬🇧 GB
+0.62
🇯🇵 JP
+0.00
🇩🇪 DE
-0.03
Top praise themes
iphone version ×7 music making ×6 new version ×5 step sequencer ×5 music creation ×5 electronic music ×5 making music ×4 nano loop ×4
Top complaint themes
ios ×6 sound ×6 making ×4 ipad ×4 crashes ×4 please ×4 update ×4 ist ×4
Risk signals
Bug mentions: 6%
🌍
Multi-Country Performance
Available in 9 of 9 monitored markets| Market | Rating | Reviews | Current version |
|---|---|---|---|
| 🇺🇸 US | 4.44928★ | 69 | 4.44928★ this version |
| 🇬🇧 GB | 3.93333★ | 15 | 3.93333★ this version |
| 🇩🇪 DE | 4.70587★ | 17 | 4.70587★ this version |
| 🇫🇷 FR | 4★ | 10 | 4★ this version |
| 🇯🇵 JP | 4.03333★ | 30 | 4.03333★ this version |
| 🇨🇦 CA | 4.58333★ | 12 | 4.58333★ this version |
| 🇦🇺 AU | 4.11111★ | 9 | 4.11111★ this version |
| 🇧🇷 BR | 3★ | 2 | 3★ this version |
| 🇮🇳 IN | 5★ | 1 | 5★ this version |
🔔
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📝 Description
95
BU Score · Transcendent
About this analysis
Why low confidence: only 69 ratings · no founder-verified revenue (model estimate only) · revenue figure is directional only.
❓ Frequently Asked Questions
5 answers · auto-generated from this app's public dataWhat is nanoloop built with?▴
Our heuristic places nanoloop on the Native iOS (Swift / UIKit) stack (High confidence, 80%). Signals: app bundle size, category context, store-description markers, release-date era. We don't disassemble binaries. Alternative possibilities: Native iOS (SwiftUI).
Is nanoloop still actively maintained?▴
Maintenance status: At risk (40% abandonment risk). Last shipped version was 5 months ago. The risk score combines time-since-last-update with Editor's Choice / curated featuring + user-base maturity adjustments.
When was nanoloop last updated?▴
nanoloop last shipped a new version on 2026-04-03 — 5 months ago. This is the date Apple / Google last accepted a new build, not a content-only push.
Who makes nanoloop?▴
nanoloop is published by Oliver Wittchow 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 nanoloop's BU Score?▴
nanoloop has a BU Score of 54/100 (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.