SP Voice
56
Quality Score
Solid
SP Voice
Medium confidence
✍️ bumetric analysis
“
SP Voice is an iOS app from Ratha Sou in the Productivity category, currently rated 4.4★ across 285 ratings. Initial signal reads as mostly critical sentiment so far: users flag rough edges and unmet expectations.
Quality Score is 56: 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
$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
ONE-TIME · BUILD
💰 Estimated build cost
$55K
↳ What it cost to build · not monthly revenue
Likely range $40K – $75K
$25K · MVP floor
$100K · indie scale
$500K+ · studio build
📈
Pays back in ~4.7y 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 |
| ⚙ Productivity complexity ×1.10 | +$5K |
Total estimate
$55K
ONE-TIME · EXIT VALUE
💵 Estimated acquisition value
$15K
↳ What it would sell for · not monthly revenue
Marketplace range $10K – $20K · 15× MRR multiple
💸
~0.3× 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 |
| 🏷 Productivity category multiple | +8% |
| ⭐ Small user base (<1K ratings) | -8% |
Final multiple
15× MRR
👥 Estimated audience size
21K
Lifetime downloads (US-equivalent)
Monthly active
6.3K
Daily active
2.8K
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
44% 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 · 45/100MID TIERunderperforming peersGrowth Velocity
5.0
Founder Strength
5.4
Product Quality
6.1
Revenue Strength
3.7
Monetization Maturity
1.0
Defensibility
6.0
Market Position
2.0
Operational Safety
7.0
- 💰 Revenue: Modest — $3K - $7K/mo · MID tier · medium confidence, trajectory unclear.
- ⭐ Quality: 4.37★ across 285 reviews — solid.
- 📍 Market: Not yet charting in any of the 9 monitored markets.
- 📈 Growth: ⚠ last update 776d ago — possibly dormant.
- ⚠️ Risk: Moderate — dormant (776d since update).
🎯 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 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 | |
| Mature app (12y old)METRIC | +$1,500 | |
| Good rating (4.4★)METRIC | +$800 | |
| Early-stage install base (285 ratings)METRIC | +$400 | |
| 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 · v4.1.2
• Improved in-app settings layout
• Improved How to Use instruction
• Improved How to Use instruction
Profile & Insights
Everything we know — and don't — about this app and its company.
Identification
- App name
- SP Voice
- Developer
- Ratha Sou
- Bundle ID
- com.rathasou.spyvoice
- App Store URL
- Open in App Store
- Category
- Productivity
- Content rating
- 17+
- Languages
- EN
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
- Verified revenue / mo
- Not found
- AI revenue estimate / mo
- Not found
- AI annual estimate
- Not found
- ML model estimate / mo
- $976/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 growth285 ratings+28400% lifetimeShow 3-year history estimate ▾
Tracked (23 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.
💰Pricing History$0.00 → $2.99 (+0%)
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
Want to record voice memo in highest quality without any notice. This is the app that you need: SP Voice.
This is one of the best app for record conversations in any meeting without disturbing other.
No need to place in your pocket or beg, place your device close to the source of voice and record, no one know that you are recording the voice.
With SP Voice, you can record any audio voice without any UI controls appear while the device shows one of the fake backgrounds. Simulate that you are browsing the web, a blog or showing a still image while recording.… View full description on the official store →
This is one of the best app for record conversations in any meeting without disturbing other.
No need to place in your pocket or beg, place your device close to the source of voice and record, no one know that you are recording the voice.
With SP Voice, you can record any audio voice without any UI controls appear while the device shows one of the fake backgrounds. Simulate that you are browsing the web, a blog or showing a still image while recording.… View full description on the official store →
App Specs
🔐 Own this app? Claim & verify MRR →💾 20 MB🔞 17+📱 iOS 11.0+🔖 v4.1.2🔄 updated 0d ago🌐 EN📂 Productivity💰 Paid
📅
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
⭐
Rating ↓ 4.70 → 4.37 (dropped 0.33★)
2026-05
💲
Went paid — introduced $2.99 price point
2026-03
⭐
Rating ↑ 2.14 → 4.70 (improved 2.56★)
2026-03
📈
Crossed 50 ratings — social-proof flywheel kicking in
2019-07
📈
Crossed 10 ratings — social-proof flywheel kicking in
2018-05
⭐
Rating ↑ 1.80 → 2.17 (improved 0.37★)
2018-02
⭐
Rating ↑ 1.50 → 1.80 (improved 0.30★)
2017-02
⭐
Rating ↓ 2.00 → 1.50 (dropped 0.50★)
2016-03
🚀
First tracked snapshot — initial data captured
🌍
Multi-Country Performance
Available in 9 of 9 monitored markets| Market | Rating | Reviews | Current version |
|---|---|---|---|
| 🇦🇺 AU | 3.57895★ | 19 | 3.57895★ this version |
| 🇧🇷 BR | 5★ | 4 | 5★ this version |
| 🇨🇦 CA | 4.5641★ | 39 | 4.5641★ this version |
| 🇩🇪 DE | 4.66667★ | 3 | 4.66667★ this version |
| 🇫🇷 FR | 3.4★ | 5 | 3.4★ this version |
| 🇬🇧 GB | 4.33333★ | 27 | 4.33333★ this version |
| 🇮🇳 IN | 4.33333★ | 6 | 4.33333★ this version |
| 🇯🇵 JP | 4.14286★ | 7 | 4.14286★ this version |
| 🇺🇸 US | 4.37193★ | 285 | 4.37193★ this version |
🔔
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📝 Description
95
BU Score · Transcendent
Full revenue analysis
Read the article-style breakdown for SP Voice: category rank, percentile, growth signal, comparable apps, and how the forecast is calibrated against verified-MRR anchors in this niche.
More by Ratha Sou
View all →📦 Portfolio summaryINDIE studio
5apps·$5K/mocombined
Lead-app heavy — top app contributes 64%
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About this analysis
Why medium confidence: 285 ratings · no founder-verified revenue (model estimate only).
❓ Frequently Asked Questions
4 answers · auto-generated from this app's public dataHow much does SP Voice make per month?▴
Based on our ML-calibrated revenue forecast, SP Voice earns approximately $975/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 SP Voice?▴
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 SP Voice?▴
SP Voice is published by Ratha Sou 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 SP Voice's BU Score?▴
SP Voice has a BU Score of 56/100 (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.