Stimuler- English Speaking App
67
Quality Score
Solid
Stimuler- English Speaking App
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 67: 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
$890
per month
→
12-mo forecast
$778 – $2805
per month
→
24-mo forecast
$721 – $6488
per month
INDIE 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
$110K
↳ What it cost to build · not monthly revenue
Likely range $80K – $150K
$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 (203 MB) | +$40K |
| ⚙ News complexity ×1.20 | +$18K |
Total estimate
$110K
ONE-TIME · EXIT VALUE
💵 Estimated acquisition value
$15K
↳ What it would sell for · not monthly revenue
Marketplace range $10K – $20K · 16× 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% |
| 🏷 News category multiple | -5% |
Final multiple
16× MRR
👥 Estimated audience size
730K
Lifetime downloads (US-equivalent)
Monthly active
105K
Daily active
47K
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 |
| 🔁 News D30 retention | 15% |
| 📍 DAU / MAU stickiness | 0.45 |
DAU / MAU
45% sticky
🔬
How we forecast this revenue
LOW CONFIDENCEBaseline
$890/mo · ML-estimated from 234 triggers
Growth rate
+6.0% MoM · INDIE tier baseline (compound monthly)
Direction
Headwinds: low defensibility moat
6 months
$758 – $1.8K
12 months
$778 – $2.8K
24 months
$721 – $6.5K
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 · 42/100INDIE TIERexpected for tierGrowth Velocity
5.0
Founder Strength
3.0
Product Quality
8.7
Revenue Strength
2.9
Monetization Maturity
1.0
Defensibility
3.0
Market Position
0.0
Operational Safety
10.0
- 💰 Revenue: Marginal — $356 - $2225/mo · INDIE 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: 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 = $16K-$28K.
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 6 of 6 triggers
Our ML model uses 200+ signals from public data. These are the most influential for this app:
| 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 · v2.3.266
Launch of the World's First "Phone Call with AI Tutor" Experience
Enhancements in Pronunciation and Fluency Feedback
Various bug fixes and performance enhancement
Enhancements in Pronunciation and Fluency Feedback
Various bug fixes and performance enhancement
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
- Verified revenue / mo
- Not found
- AI revenue estimate / mo
- Not found
- AI annual estimate
- Not found
- ML model estimate / mo
- $890/mo
- Top-grossing rank
- 🇮🇳#9 /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 growth6,112 ratings+170% lifetimeShow 3-year history estimate ▾
Tracked (31 weeks) Pre-tracking estimate (35 weeks) · model-based, ±5% noise · anchored to release date and current value
🗺️Geographic Distribution1 of 9 markets
🇮🇳
IN
Top-grossing rank: #9 / 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#9 now · best #9 · 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
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 300,000+ 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 300,000+ 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 →💾 203 MB🔞 4+📱 iOS 16.4+🔖 v2.3.266🔄 updated 0d ago🌐 EN📂 News💰 Free
📅
What Worked™ · Development Pipeline
12 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 ↑ 3.81 → 4.84 (improved 1.03★)
2026-05
📈
Crossed 50 ratings — social-proof flywheel kicking in
2026-03
⭐
Rating ↓ 4.50 → 3.77 (dropped 0.73★)
2026-03
⭐
Rating ↑ 3.72 → 4.50 (improved 0.78★)
2026-03
📈
Crossed 50 ratings — social-proof flywheel kicking in
2025-07
📈
Crossed 10 ratings — social-proof flywheel kicking in
2025-02
⭐
Rating ↓ 3.40 → 3.00 (dropped 0.40★)
2025-01
⭐
Rating ↑ 3.00 → 3.40 (improved 0.40★)
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★)
2023-08
🚀
First tracked snapshot — initial data captured
🔔
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
4 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 $890/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 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.
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 67/100 (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.