Stimuler- English Speaking App
72
Quality Score
Strong
Stimuler- English Speaking App
by Stimuler Private Limited
Medium confidence
✍️ Bumetric analysis
“
Stimuler- English Speaking App is an iOS app from Stimuler Private Limited in the News category, currently rated 4.8★ across 6,112 ratings. Initial signal reads as largely positive sentiment, users highlighting consistency and feature depth.
Quality Score is 72: Strong (healthy traction). For a News 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
$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
34 snapshots on record
Rating
4.8
Reviews
6,112 reviews
Forecast Revenue / mo
$5.0K
Snapshots tracked
34
since Aug 2023
ONE-TIME · BUILD
💰 Estimated build cost
$135K
↳ What it cost to build · not monthly revenue
Likely range $100K – $180K
$25K · MVP floor
$100K · indie scale
$500K+ · studio build
📈
Pays back in ~2.2y 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 (222 MB) | +$40K |
| ⚙ News complexity ×1.20 | +$18K |
| ⚙ 4.3y maintenance × ~1-person team | +$25K |
Total estimate
$135K
ONE-TIME · EXIT VALUE
💵 Estimated acquisition value
$100K
↳ What it would sell for · not monthly revenue
Marketplace range $75K – $125K · 20× MRR multiple
💸
~0.7× 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 |
| 📅 4.3y proven track record | +20% |
| ⭐ ★ rating ≥ 4.7 (premium) | +15% |
| 🏷 News category multiple | -5% |
Final multiple
20× MRR
👥 Estimated audience size
575K
Lifetime downloads (US-equivalent)
Monthly active
74K
Daily active
33K
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
| 📲 News engagement | ~120 installs / rating |
| 📅 4.3y of rating accumulation | -22% |
| 🔁 News D30 retention | 15% |
| 📍 DAU / MAU stickiness | 0.45 |
DAU / MAU
45% sticky
🛠 Estimated tech stack
🍎
Native iOS (SwiftUI)
Medium confidence · 55%
Also possible
React Native
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 | 222 MB |
| 🏷 Category context | News |
| 📦 Large iOS bundle | → Native SwiftUI (post-2020 era) + assets |
💀 Maintenance status
Active
5%
Last shipped 2026-09-06 · 18 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
| 📅 18 days since last update | Active development |
Verdict
Active
🔬
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 · 48/100MID TIERunderperforming peersGrowth Velocity
5.0
Founder Strength
4.8
Product Quality
8.7
Revenue Strength
3.7
Monetization Maturity
1.0
Defensibility
3.1
Market Position
2.0
Operational Safety
10.0
- 💰 Revenue: Modest — $3K - $7K/mo · MID tier · medium confidence, trajectory unclear.
- ⭐ Quality: 4.84★ across 6,112 reviews — strong (top 10%).
- 📍 Market: Not yet charting in any of the 9 monitored markets.
- 📈 Growth: dev shipping weekly.
- ⚠️ 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 7 of 7 triggers
Our ML model uses 200+ signals from public data. These are the most influential for this app:
| premiumREVIEW | +$2,200 | |
| Excellent rating (4.8★)METRIC | +$2,200 | |
| Low install base (6,112 ratings)METRIC | +$1,500 | |
| slowREVIEW | −$1,200 | |
| Established app (4y 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 · v2.4.25
Bug fixes and improvements
Profile & Insights
Everything we know — and don't — about this app and its company.
Identification
- App name
- Stimuler- English Speaking App
- Developer
- Stimuler Private Limited
- Bundle ID
- com.stimuler
- App Store URL
- Open in App Store
- Category
- News
- Content rating
- 4+
- 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
- Reported revenue signal / mo
- Not found
- AI revenue estimate / mo
- Not found
- AI annual estimate
- Not found
- Model estimate / mo
- $5.0K/mo
- Top-grossing rank
- 🇮🇳#6 /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
Contacts & Socials data not yet collected for this app.
📈Ratings growth7,899 ratings+789800% lifetimeShow 3-year history estimate ▾
Tracked (34 weeks) Pre-tracking estimate (0 weeks) · model-based, ±5% noise · anchored to release date and current value
🗺️Geographic Distribution1 of 9 markets
🇮🇳
IN
Top-grossing rank: #6 / 100
Other markets
Outside top 100
in US, GB, DE, FR, JP, CA, AU, BR, IN
in US, GB, DE, FR, JP, CA, AU, BR, IN
This app currently ranks in only one of the 9 markets we monitor. Niche or regional apps often launch this way before global rollout. Rankings update daily.
📊Category Rank Trajectory#6 now · best #6 · worst #100
Lower line = better rank · Estimate from ratings growth model · Lower position on chart = worse rank · Higher = top of chart
🚀Update Frequency · Releases per Quarter4 releases tracked
🚀Version Release Timeline4 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
Ever wondered how you can ace the IELTS Speaking section or practice your English speaking skills with just your smartphone?
Enter Stimuler! Dive deep into the realm of English speaking practice, meticulously crafted by a team of IITians, a World Public Speaking Champion, and multiple IELTS 8.5 Band achievers.
DOWNLOAD STIMULER NOW! Boasting a community of 12Mn+ users from 200+ countries and a glowing 4.8/5* rating, Stimuler isn’t just another English learning app – it's an English-speaking revolution!
Why is Stimuler the talk of the town?… View full description on the official store →
Enter Stimuler! Dive deep into the realm of English speaking practice, meticulously crafted by a team of IITians, a World Public Speaking Champion, and multiple IELTS 8.5 Band achievers.
DOWNLOAD STIMULER NOW! Boasting a community of 12Mn+ users from 200+ countries and a glowing 4.8/5* rating, Stimuler isn’t just another English learning app – it's an English-speaking revolution!
Why is Stimuler the talk of the town?… View full description on the official store →
App Specs
🔐 Own this app? Claim & verify MRR →💾 222 MB🔞 4+📱 iOS 16.4+🔖 v2.4.25🔄 updated 2w ago🌐 EN📂 News💰 Paid🚀 Launched 2022 (4y old)
📅
What Worked™ · Development Pipeline
16 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 →
2026-09
🔧
Shipped update — v2.4.17 → v2.4.25
→ 30 days after: reviews +543 medium · co-occurring
2026-08
🔧
Shipped update — v2.4.6 → v2.4.17
→ 30 days after: reviews +543 high confidence
2026-06
🔧
Shipped update — v2.3.266 → v2.4.6
→ 30 days after: revenue +$5.8K/mo · reviews +1,244 medium · co-occurring
2026-05
📈
Crossed 50 ratings — social-proof flywheel kicking in
→ 30 days after: reviews +698 medium · co-occurring
2026-05
⭐
Rating ↑ 3.81 → 4.84 (improved 1.03★)
→ 30 days after: reviews +698 medium · co-occurring
2026-03
⭐
Rating ↓ 4.50 → 3.77 (dropped 0.73★)
→ 30 days after: rating −0.69★ · reviews −5,049 medium · co-occurring
2026-03
📈
Crossed 50 ratings — social-proof flywheel kicking in
→ 30 days after: rating +0.09★ medium · co-occurring
2026-03
⭐
Rating ↑ 3.72 → 4.50 (improved 0.78★)
→ 30 days after: rating +0.09★ medium · co-occurring
2025-07
📈
Crossed 10 ratings — social-proof flywheel kicking in
→ 30 days after: rating +0.18★ high confidence
2025-02
⭐
Rating ↓ 3.40 → 2.71 (dropped 0.69★)
→ 30 days after: rating −0.40★ medium · co-occurring
2025-02
⭐
Rating ↓ 3.40 → 3.00 (dropped 0.40★)
→ 30 days after: rating −0.40★ medium · co-occurring
2025-01
⭐
Rating ↑ 3.00 → 3.40 (improved 0.40★)
→ 30 days after: rating −0.69★ high confidence
2024-11
⭐
Rating ↑ 2.33 → 3.00 (improved 0.67★)
2024-05
⭐
Rating ↓ 3.00 → 2.33 (dropped 0.67★)
2024-05
⭐
Rating ↓ 5.00 → 3.00 (dropped 2.00★)
→ 30 days after: rating −2.67★ low · multiple changes
2023-08
🚀
First tracked snapshot — initial data captured
🌍
Multi-Country Performance
Available in 9 of 9 monitored markets| Market | Rating | Reviews | Current version |
|---|---|---|---|
| 🇦🇺 AU | 4.80131★ | 604 | 4.80131★ this version |
| 🇧🇷 BR | 4.90937★ | 949 | 4.90937★ this version |
| 🇨🇦 CA | 4.81569★ | 879 | 4.81569★ this version |
| 🇩🇪 DE | 4.58042★ | 143 | 4.58042★ this version |
| 🇫🇷 FR | 4.80522★ | 575 | 4.80522★ this version |
| 🇬🇧 GB | 4.7381★ | 546 | 4.7381★ this version |
| 🇮🇳 IN | 4.72957★ | 8,198 | 4.72957★ this version |
| 🇯🇵 JP | 4.78723★ | 282 | 4.78723★ this version |
| 🇺🇸 US | 4.81907★ | 7,987 | 4.81907★ 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
Full revenue analysis
Read the article-style breakdown for Stimuler- English Speaking App: 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: 6,112 ratings · no founder-verified revenue (model estimate only).
❓ Frequently Asked Questions
10 answers · auto-generated from this app's public dataHow much does Stimuler- English Speaking App make per month?▴
Based on our ML-calibrated revenue forecast, Stimuler- English Speaking App earns approximately $5.0K/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 Stimuler- English Speaking App profitable?▴
With estimated build cost $135K and monthly revenue $5.0K, Stimuler- English Speaking App looks break-even-grade — payback period sits around 2.2 years. Profitability also depends on paid-acquisition spend and refund rate which the public model doesn't see.
How many users does Stimuler- English Speaking App have?▴
Estimated audience: ~575K lifetime downloads, ~74K monthly active users, and ~33K 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 Stimuler- English Speaking App?▴
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.
What is Stimuler- English Speaking App built with?▴
Our heuristic places Stimuler- English Speaking App on the Native iOS (SwiftUI) stack (Medium confidence, 55%). Signals: app bundle size, category context, store-description markers, release-date era. We don't disassemble binaries. Alternative possibilities: React Native, Flutter.
Is Stimuler- English Speaking App still actively maintained?▴
Maintenance status: Active (5% abandonment risk). Last shipped version was 18 days ago. The risk score combines time-since-last-update with Editor's Choice / curated featuring + user-base maturity adjustments.
How much would Stimuler- English Speaking App sell for?▴
Estimated acquisition value: $100K (marketplace range $75K – $125K). Calculated as 20× 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 Stimuler- English Speaking App last updated?▴
Stimuler- English Speaking App last shipped a new version on 2026-09-06 — less than a month ago. This is the date Apple / Google last accepted a new build, not a content-only push.
Who makes Stimuler- English Speaking App?▴
Stimuler- English Speaking App is published by Stimuler Private Limited 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 Stimuler- English Speaking App's BU Score?▴
Stimuler- English Speaking App has a BU Score of 72/100 (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.