Oolimo Guitar Chords
68
Quality Score
Solid
Oolimo Guitar Chords
Low confidence
✍️ bumetric analysis
“
Oolimo Guitar Chords is an iOS app from Oliver Mochmann in the News category, currently rated 4.8★ across 98 ratings. Initial signal reads as largely positive sentiment, users highlighting consistency and feature depth.
Quality Score is 68: 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
$3.7K
per month
→
12-mo forecast
$3.2K – $11.5K
per month
→
24-mo forecast
$3.0K – $26.6K
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
🤖Also on Android
$3.5K/mo · 316 ratings · 4.7★
View →
ONE-TIME · BUILD
💰 Estimated build cost
$60K
↳ What it cost to build · not monthly revenue
Likely range $45K – $80K
$25K · MVP floor
$100K · indie scale
$500K+ · studio build
📈
Pays back in ~2 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 |
| ⚙ News complexity ×1.20 | +$10K |
Total estimate
$60K
ONE-TIME · EXIT VALUE
💵 Estimated acquisition value
$475K
↳ What it would sell for · not monthly revenue
Marketplace range $350K – $600K · 15× MRR multiple
💸
~7.9× 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 |
| ⭐ ★ rating ≥ 4.7 (premium) | +15% |
| 🏷 News category multiple | -5% |
| ⭐ Small user base (<1K ratings) | -8% |
Final multiple
15× MRR
🔬
How we forecast this revenue
MEDIUM CONFIDENCEBaseline
$3.7K/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
$3.1K – $7.3K
12 months
$3.2K – $11.5K
24 months
$3.0K – $26.6K
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
Early-stage solo · 41/100INDIE TIERFREE (NO MONETIZATION)expected for tierGrowth Velocity
5.0
Founder Strength
5.5
Product Quality
3.4
Revenue Strength
3.6
Monetization Maturity
0.5
Defensibility
5.2
Market Position
2.0
Operational Safety
7.5
- 💰 Revenue: Modest — $1K - $9K/mo · INDIE tier · medium confidence, trajectory unclear.
- ⭐ Quality: 4.83★ across 98 reviews — weak — significant quality concerns.
- 📍 Market: Not yet charting in any of the 9 monitored markets.
- 📈 Growth: Insufficient signal to assess trajectory.
- ⚠️ Risk: Moderate — scam/fraud mentions 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 = $65K-$116K. Portfolio play ($34K/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 8 of 8 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 | |
| worth every pennyREVIEW | +$2,000 | |
| 5 starREVIEW | +$1,800 | |
| highly recommendREVIEW | +$1,400 | |
| Established app (7y old)METRIC | +$800 | |
| Single-language (English only)METRIC | −$400 | |
| Pre-traction phase (98 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 · v2.2.1
– New languages: Chinese (Simplified)
– Bug fix: A few texts were not displayed due to an error
– Bug fix: A few texts were not displayed due to an error
Profile & Insights
Everything we know — and don't — about this app and its company.
Identification
- App name
- Oolimo Guitar Chords
- Developer
- Oliver Mochmann
- Bundle ID
- com.oolimo.app
- App Store URL
- Open in App Store
- Category
- News
- Content rating
- 9+
- Languages
- EN
Company
- Website
- Not found
- Tagline
- Not found
- Description
- Guitar chord compendium. Learn guitar chords with interactive chord diagrams, chord finder, chord analyzer (chord namer), theory, quizzes. Learn common chord types and chord progressions in pop/rock/jazz.
- 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
- $31.5K/mo
- Top-grossing rank
- Outside top 100 in US News
- 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 growth98 ratings+1300% lifetimeShow 3-year history estimate ▾
Tracked (56 weeks) Pre-tracking estimate (34 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.
💰Pricing History$0.00 → $5.99 (+0%)
🚀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
Oolimo is the interactive foundational reference for guitar chords – a learning and lookup app that explains chords clearly, supports songwriting, and inspires fresh sounds on the guitar.
Current languages (included in every app): English, German, Spanish, French, Italian, Dutch, Danish, Norwegian, Swedish, Portuguese (Brazil), Portuguese (Portugal), Chinese (Simplified).
Learn guitar chords and chord symbols as used by professional guitarists in modern pop, rock and jazz – including complex jazz chords.… View full description on the official store →
Current languages (included in every app): English, German, Spanish, French, Italian, Dutch, Danish, Norwegian, Swedish, Portuguese (Brazil), Portuguese (Portugal), Chinese (Simplified).
Learn guitar chords and chord symbols as used by professional guitarists in modern pop, rock and jazz – including complex jazz chords.… View full description on the official store →
App Specs
🔐 Own this app? Claim & verify MRR →💾 14 MB🔞 9+📱 iOS 16+🔖 v2.2.1🔄 updated 0d ago🌐 EN📂 News💰 Paid
📅
What Worked™ · Development Pipeline
5 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
💲
Went paid — introduced $5.99 price point
2026-03
📈
Crossed 50 ratings — social-proof flywheel kicking in
2020-02
📈
Crossed 10 ratings — social-proof flywheel kicking in
2019-09
⭐
Rating ↓ 5.00 → 4.50 (dropped 0.50★)
2019-05
🚀
First tracked snapshot — initial data captured
🗣
Voice of Customer
Based on 91 reviews across 7 markets● 82% positive · ● 4% neutral · ● 13% negative · Rating drift: -0.15★ (declining — recent 50: 4.68★ vs lifetime: 4.83★)
VADER compound sentiment per quarter (−1 = fully negative, +1 = fully positive). Each point ≥ 5 reviews.
Sentiment by country (−1 to +1)
🇦🇺 AU
+0.90
🇬🇧 GB
+0.90
🇨🇦 CA
+0.81
🇺🇸 US
+0.74
🇫🇷 FR
+0.63
🇧🇷 BR
+0.19
🇩🇪 DE
-0.15
Top praise themes
chord finder ×7 chord analyzer ×7 highly recommend ×4 please add ×4 alternate tunings ×4 five stars ×3 chord name ×3 music theory ×3
Top complaint themes
— no recurring complaint themes
Risk signals
Fraud / scam mentions: 1.1%
🌍
Multi-Country Performance
Available in 9 of 9 monitored markets| Market | Rating | Reviews | Current version |
|---|---|---|---|
| 🇦🇺 AU | 5★ | 5 | 5★ this version |
| 🇧🇷 BR | 4.59999★ | 5 | 4.59999★ this version |
| 🇨🇦 CA | 4.84615★ | 13 | 4.84615★ this version |
| 🇩🇪 DE | 4.875★ | 40 | 4.875★ this version |
| 🇫🇷 FR | 4.78571★ | 14 | 4.78571★ this version |
| 🇬🇧 GB | 4.90475★ | 21 | 4.90475★ this version |
| 🇮🇳 IN | 0★ | 0 | — |
| 🇯🇵 JP | 4.5★ | 2 | 4.5★ this version |
| 🇺🇸 US | 4.83★ | 100 | 4.83★ this version |
🔔
Track this app’s revenue
FREEGet an email when revenue moves by your threshold. No spam, unsubscribe in one click.
📝 Description
95
BU Score · Transcendent
More by Oliver Mochmann
View all →📦 Portfolio summaryINDIE studio
2apps·$34K/mocombined
⚠ Concentrated — top app contributes 90% of combined revenue (single-app dependency)
About this analysis
Why low confidence: only 98 ratings · no founder-verified revenue (model estimate only) · revenue figure is directional only.
❓ Frequently Asked Questions
4 answers · auto-generated from this app's public dataHow much does Oolimo Guitar Chords make per month?▴
Based on our ML-calibrated revenue forecast, Oolimo Guitar Chords earns approximately $31K/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 Oolimo Guitar Chords?▴
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 Oolimo Guitar Chords?▴
Oolimo Guitar Chords is published by Oliver Mochmann 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 Oolimo Guitar Chords's BU Score?▴
Oolimo Guitar Chords has a BU Score of 68/100 (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.