Simple Kana

56
Simple Kana is an Android app from Einesaps Team in the Education category, currently rated 4.5★ across 138 ratings. Initial signal reads as mixed reviews: supporters praise core features while critics cite stability and value gaps.
Quality Score is 56: Solid (established niche player). For a Education 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.
- Title & subtitle keyword fit
- Description hook & conversion structure
- Screenshots, ratings, reviews strategy
📊 Performance Tracking LIVE
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.
| 🧱 MVP baseline (design + 1-store ship) | +$28K |
| 📱 5 unique screens × $4.5K | +$22K |
| 💎 In-app purchase plumbing | +$9K |
| ⚙ Education complexity ×1.20 | +$11K |
| 🌐 Cross-platform reach (iOS + Android) | +$39K |
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.
| 📲 Education engagement | ~85 installs / rating |
| 🔁 Education D30 retention | 18% |
| 📍 DAU / MAU stickiness | 0.30 |
How we forecast this revenue
MEDIUM CONFIDENCEBU Investment Matrix
Below median · 50/100MID TIERunderperforming peers- 💰 Revenue: Modest — $3K - $7K/mo · MID tier · medium confidence, trajectory unclear.
- ⭐ Quality: 4.5★ across 138 reviews — solid.
- 📍 Market: Not yet charting in any of the 9 monitored markets.
- 📈 Growth: ⚠ last update 971d ago — possibly dormant.
- ⚠️ Risk: Moderate — dormant (971d since update).
💰 Forecast Revenue / mo
MODEL| premiumREVIEW | +$2,200 | |
| Excellent rating (4.5★)METRIC | +$2,200 | |
| Mature app (9y old)METRIC | +$1,500 | |
| Ad-supported / freemiumMETRIC | +$600 | |
| Early-stage install base (138 ratings)METRIC | +$400 |
📈 Reviews Growth
LIVE⭐ Rating Trend
LIVEProfile & Insights
Identification
- App name
- Simple Kana
- Developer
- Einesaps Team
- Bundle ID
- com.simplekana
- App Store URL
- Open in App Store
- Category
- Education
- Content rating
- Not found
- Languages
- Not found
Company
- Website
- japanese-words.org
- 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
- $241/mo
- Top-grossing rank
- Not found
- All-time revenue
- Not found
- Pricing
- $0.99 - $11.99 per item
Founder
Funding
Press & Links
Contacts & Socials
📈Ratings growth138 ratings+37% lifetimeShow 3-year history estimate ▾
📝 About this app
NEW: Week competitions and premium gifts for the winners!
SIMPLE KANA CAPABILITIES
⁃ view all hiragana and katakana characters; listen to pronunciation
⁃ learn from scratch with our ”Drawing” mode
⁃ check your knowledge with our modes ”Test, ”Game”, ”Constructor”
⁃ personal statistics for all workouts
⁃ weekly competitions and premium gifts
”DRAWING” MODE
Learn hiragana and katakana from scratch! Listen to pronunciation, draw after animation or switch off animation and draw from memory… View full description on the official store →
Track this app’s revenue
FREE📝 Description
95
More by Einesaps Team
View all →Why medium confidence: 138 ratings · no founder-verified revenue (model estimate only).




