72
BU Score
Strong
Speed Reading — brain training
✍️ bumetric analysis
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Speed Reading — brain training is an Android app from Green Key Universe in the Education category, currently rated 4.4★ across 39,668 ratings. Initial signal reads as mixed reviews: supporters praise core features while critics cite stability and value gaps.
Our BU Score puts it at 72: Strong (healthy traction). For a Education app, that means healthy traction.
Track changes month-over-month in the Performance section below: live snapshot history and revenue forecast included.
📊 Performance Tracking LIVE
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Rating
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Reviews
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Forecast Revenue / mo
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Snapshots tracked
0
since first record
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 4 of 4 triggers
Our ML model uses 200+ signals from public data. These are the most influential for this app:
| Mid install base (39,668 ratings)METRIC | +$5,500 | |
| Mature app (9y old)METRIC | +$1,500 | |
| Good rating (4.4★)METRIC | +$800 | |
| Ad-supported / freemiumMETRIC | +$600 |
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.
🗓️ Snapshot Timeline
HISTORYEach bar shows a tracked update and the metric delta from the previous snapshot.
App Specs
🔐 Own this app? Claim & verify MRR →🔖 v4.7.11🔄 updated 4mo ago📂 Education💰 Free📺 Ad-supported💎 IAP $4.49 - $49.99 per item🚀 Launched 2017 (9y old)
📝 About this app
With our application, you can independently increase the reading speed to the desired level without expensive courses.
Specially selected simulators in the application will help you quickly memorize numbers and words, increase the ability to concentrate, expand the field of view and significantly increase the speed of your reading.
With the skills of speed reading you will:
- Learn to save time when reading any text;
- Always find the most important text in the text;
- Develop memory, attention and expand your vocabulary;
- Start to think differently, effectively solve problems, think creatively, manage more, and become more energetic and successful!
Thanks to special simulators, such as Schulte Table, memory and attention development simulators, you can increase your reading speed by several times.
The program allows you to read books in the formats fb2, epub, txt.
Discover for yourself a new wonderful world of speed reading, and you will be able to outperform competitors, cause respect of your partners, superiors and subordinates!
Specially selected simulators in the application will help you quickly memorize numbers and words, increase the ability to concentrate, expand the field of view and significantly increase the speed of your reading.
With the skills of speed reading you will:
- Learn to save time when reading any text;
- Always find the most important text in the text;
- Develop memory, attention and expand your vocabulary;
- Start to think differently, effectively solve problems, think creatively, manage more, and become more energetic and successful!
Thanks to special simulators, such as Schulte Table, memory and attention development simulators, you can increase your reading speed by several times.
The program allows you to read books in the formats fb2, epub, txt.
Discover for yourself a new wonderful world of speed reading, and you will be able to outperform competitors, cause respect of your partners, superiors and subordinates!
Profile & Insights
Everything we know — and don't — about this app and its company.
Identification
- App name
- Speed Reading — brain training
- Developer
- Green Key Universe
- Bundle ID
- com.speedreading.alexander.speedreading
- App Store URL
- Open in App Store
- Category
- Education
- Content rating
- Not found
- Languages
- Not found
Company
- Website
- Not found
- Tagline
- Not found
- Description
- Not found
- Founded
- Not found
- HQ / Address
- Not found
- Employees
- Not found
- Logo
- Not found
Revenue
- Verified revenue / mo
- Not found
- AI revenue estimate / mo
- Not found
- AI annual estimate
- Not found
- ML model estimate / mo
- $1.5K/mo
- Top-grossing rank
- Not found
- All-time revenue
- Not found
- Pricing
- $4.49 - $49.99 per item
Founder
- Name
- Not found
- X / Twitter
- Not found
- Not found
- GitHub
- Not found
- X followers
- Not found
- Public statements
- Not found
Funding
- Total raised
- Not found
- Last round
- Not found
- Investors
- Not found
- Crunchbase
- Not found
- AngelList
- Not found
Press & Links
- Articles found
- Not found
- Listed on
- Not found
- Blog
- Not found
- Press / News
- Not found
Contacts & Socials
- Socials
- Not found
- Not found
- Phone
- Not found
- Contact page
- Not found
- About page
- Not found
📈Ratings growth39,668 ratings+16% lifetimeShow 3-year history estimate ▾
Tracked (1 weeks) Pre-tracking estimate (37 weeks) · model-based, ±5% noise · anchored to release date and current value
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.
More by Green Key Universe
View all →
Full revenue analysis
Read the article-style breakdown for Speed Reading — brain training: category rank, percentile, growth signal, comparable apps, and how the forecast is calibrated against verified-MRR anchors in this niche.