Fonos: Sách nói & PodCourse
63
Quality Score
Solid
Fonos: Sách nói & PodCourse
Medium confidence
✍️ bumetric analysis
“
Fonos: Sách nói & PodCourse is an iOS app from Fonos Corporation in the Food & Drink category, currently rated 4.7★ across 1,571 ratings. Initial signal reads as mixed reviews: supporters praise core features while critics cite stability and value gaps.
Quality Score is 63: Solid (established niche player). For a Food & Drink 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
$5.0K
per month
→
12-mo forecast
$5.2K – $10.8K
per month
→
24-mo forecast
$6.4K – $19.2K
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
Loading…
Rating
—
Reviews
—
Forecast Revenue / mo
—
Snapshots tracked
0
since first record
🤖Also on Android
$570/mo · 22K ratings · 4.6★
View →
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
📈
Slow ROI — current MRR is well below build cost
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 (193 MB) | +$40K |
| ⚙ Food & Drink complexity ×1.10 | +$9K |
Total estimate
$100K
ONE-TIME · EXIT VALUE
💵 Estimated acquisition value
$10K
↳ What it would sell for · not monthly revenue
Marketplace range $10K – $15K · 17× MRR multiple
💸
~0.1× build cost (under-water)
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% |
Final multiple
17× MRR
👥 Estimated audience size
155K
Lifetime downloads (US-equivalent)
Monthly active
21K
Daily active
4.3K
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
| 📲 Food & Drink engagement | ~100 installs / rating |
| 🔁 Food & Drink D30 retention | 14% |
| 📍 DAU / MAU stickiness | 0.20 |
DAU / MAU
20% sticky
🔬
How we forecast this revenue
MEDIUM CONFIDENCEBaseline
$5.0K/mo · ML-estimated from 234 triggers
Growth rate
+4.0% MoM · MID tier baseline (compound monthly)
6 months
$4.7K – $7.9K
12 months
$5.2K – $10.8K
24 months
$6.4K – $19.2K
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 · 46/100MID TIERunderperforming peersGrowth Velocity
5.0
Founder Strength
3.0
Product Quality
8.5
Revenue Strength
3.7
Monetization Maturity
1.0
Defensibility
3.5
Market Position
2.0
Operational Safety
10.0
- 💰 Revenue: Modest — $3K - $7K/mo · MID tier · medium confidence, trajectory unclear.
- ⭐ Quality: 4.71★ across 1,571 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 = $90K-$160K.
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:
| Excellent rating (4.7★)METRIC | +$2,200 | |
| Low install base (1,571 ratings)METRIC | +$1,500 | |
| highly recommendREVIEW | +$1,400 | |
| slowREVIEW | −$1,200 | |
| too expensiveREVIEW | −$1,000 | |
| Established app (6y old)METRIC | +$800 | |
| Ad-supported / freemiumMETRIC | +$600 | |
| Single-language (English only)METRIC | −$400 |
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 · v7.15.0
Hôm nay cập nhật nhẹ nhàng,
Cải thiện hiệu suất, sửa sang cửa nhà.
Để cho trải nghiệm mượt mà,
Khách yêu khách mến chúng ta thật nhiều.
Cải thiện hiệu suất, sửa sang cửa nhà.
Để cho trải nghiệm mượt mà,
Khách yêu khách mến chúng ta thật nhiều.
Profile & Insights
Everything we know — and don't — about this app and its company.
Identification
- App name
- Fonos: Sách nói & PodCourse
- Developer
- Fonos Corporation
- Bundle ID
- vn.fonos.mobile
- App Store URL
- Open in App Store
- Category
- Food & Drink
- Content rating
- 4+
- Languages
- VI
Company
- Website
- Not found
- Tagline
- Thư Viện Tri Thức
- Description
- #1 Ứng dụng sách tại Việt Nam trên Kho ứng dụng Apple & Google store. Với 13.000+ nội dung Sách nói có bản quyền, Podcourse, Ebook, Podcast cùng nhiều nội dung phong phú khác. Trải nghiệm ngay!
- Founded
- Not found
- HQ / Address
- Not found
- Employees
- Not found
- Logo
- Available
Revenue
- Verified revenue / mo
- Not found
- AI revenue estimate / mo
- $873.6K ($786.2K – $1.0M)AI medium
- AI annual estimate
- $10.5M/yr
- ML model estimate / mo
- $618/mo
- Top-grossing rank
- 🇫🇷#35 /100 🇦🇺#62 /100
- 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
- Socials
- facebook facebook.com/fonosvietnam · instagram instagram.com/fonosvietnam · youtube youtube.com/channel/UCgKVnpqft_rMv2Wm…
- support@fonos.vn
- Phone
- 0315637603
- Contact page
- Not found
- About page
- Not found
✨AI Revenue EstimateCONFIDENCE: MEDIUM
Fonos: Sách nói & PodCourse is estimated to have a monthly revenue between $786,240 and $1,048,320, with a monthly estimate of $873,600 and an annual estimate of $10,483,200, based on its 60% revenue growth in the first half of 2023 and its strong market position in Vietnam.
Sources mentioned: Vietcetera, Tech in Asia, TNGlobal, VietNamNet, Forbes Vietnam, CafeF
📈Ratings growth1,571 ratings+2355% lifetimeShow 3-year history estimate ▾
Tracked (55 weeks) Pre-tracking estimate (33 weeks) · model-based, ±5% noise · anchored to release date and current value
🌍Top Countries — Grossing Rank2 countries
🇫🇷FR#35 /100
🇦🇺AU#62 /100
📊Category Rank Trajectory#35 now · best #33 · worst #100
Lower line = better rank · Estimate from ratings growth model · Lower position on chart = worse rank · Higher = top of chart
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
15 phút nghe sách mỗi ngày để phát triển bản thân và sự nghiệp. Fonos, kho sách nói best-seller lớn nhất Việt Nam, với hàng nghìn sách nói, ebook, tóm tắt sách, podcast, thiền và truyện ngủ.
Biến thời gian di chuyển, tập thể dục hay nghỉ trưa thành cơ hội học hỏi. Chỉ cần 15 phút mỗi ngày.
SÁCH NÓI BEST-SELLER & ĐỘC QUYỀN
Hàng nghìn sách nói được thu âm chuyên nghiệp bởi đội ngũ voice talent tại studio của Fonos, mang đến trải nghiệm nghe chân thực và sống động.… View full description on the official store →
Biến thời gian di chuyển, tập thể dục hay nghỉ trưa thành cơ hội học hỏi. Chỉ cần 15 phút mỗi ngày.
SÁCH NÓI BEST-SELLER & ĐỘC QUYỀN
Hàng nghìn sách nói được thu âm chuyên nghiệp bởi đội ngũ voice talent tại studio của Fonos, mang đến trải nghiệm nghe chân thực và sống động.… View full description on the official store →
App Specs
🔐 Own this app? Claim & verify MRR →💾 193 MB🔞 4+📱 iOS 15.1+🔖 v7.15.0🔄 updated 0d ago🌐 VI📂 Food & Drink💰 Free
📅
What Worked™ · Development Pipeline
9 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
🔄
Monetization changed: freemium → free
2026-03
⭐
Rating ↑ 3.66 → 4.60 (improved 0.94★)
2026-03
📈
Crossed 500 ratings — social-proof flywheel kicking in
2024-10
📈
Crossed 100 ratings — social-proof flywheel kicking in
2022-09
📈
Crossed 50 ratings — social-proof flywheel kicking in
2021-05
📈
Crossed 10 ratings — social-proof flywheel kicking in
2021-02
⭐
Rating ↓ 4.25 → 3.89 (dropped 0.36★)
2020-10
⭐
Rating ↓ 5.00 → 4.50 (dropped 0.50★)
2020-07
🚀
First tracked snapshot — initial data captured
🌍
Multi-Country Performance
Available in 9 of 9 monitored markets| Market | Rating | Reviews | Current version |
|---|---|---|---|
| 🇦🇺 AU | 4.72832★ | 519 | 4.72832★ this version |
| 🇧🇷 BR | 0★ | 0 | — |
| 🇨🇦 CA | 4.71803★ | 305 | 4.71803★ this version |
| 🇩🇪 DE | 4.65495★ | 313 | 4.65495★ this version |
| 🇫🇷 FR | 4.67647★ | 102 | 4.67647★ this version |
| 🇬🇧 GB | 4.6699★ | 103 | 4.6699★ this version |
| 🇮🇳 IN | 4.25★ | 4 | 4.25★ this version |
| 🇯🇵 JP | 4.61467★ | 1,186 | 4.61467★ this version |
| 🇺🇸 US | 4.70986★ | 1,582 | 4.70986★ this version |
🔔
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📝 Description
95
BU Score · Transcendent
Full revenue analysis
Read the article-style breakdown for Fonos: Sách nói & PodCourse: category rank, percentile, growth signal, comparable apps, and how the forecast is calibrated against verified-MRR anchors in this niche.
About this analysis
Why medium confidence: 1,571 ratings · no founder-verified revenue (model estimate only).
❓ Frequently Asked Questions
4 answers · auto-generated from this app's public dataHow much does Fonos make per month?▴
Based on our ML-calibrated revenue forecast, Fonos earns approximately $618/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 Fonos?▴
Browse the full Food & Drink 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 Fonos?▴
Fonos is published by Fonos Corporation 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 Fonos's BU Score?▴
Fonos has a BU Score of 63/100 (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.