Astra AI: Lernen & Prüfung
70
Quality Score
Strong
Astra AI: Lernen & Prüfung
Medium confidence
✍️ bumetric analysis
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Astra AI: Lernen & Prüfung is an iOS app from Astra AI d.o.o. in the Education category, currently rated 4.8★ across 1,849 ratings. Initial signal reads as largely positive sentiment, users highlighting consistency and feature depth.
Quality Score is 70: Strong (healthy traction). For a Education 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
$12.8K
per month
→
12-mo forecast
$13.3K – $27.8K
per month
→
24-mo forecast
$16.5K – $49.4K
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
$60K
↳ What it cost to build · not monthly revenue
Likely range $45K – $80K
$25K · MVP floor
$100K · indie scale
$500K+ · studio build
📈
Pays back in ~1.2y 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 |
| ⚙ Education complexity ×1.20 | +$10K |
Total estimate
$60K
ONE-TIME · EXIT VALUE
💵 Estimated acquisition value
$75K
↳ What it would sell for · not monthly revenue
Marketplace range $50K – $100K · 18× MRR multiple
💸
~1.2× build cost (break-even+)
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% |
| 🏷 Education category multiple | +6% |
Final multiple
18× MRR
👥 Estimated audience size
155K
Lifetime downloads (US-equivalent)
Monthly active
27K
Daily active
8.2K
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
| 📲 Education engagement | ~85 installs / rating |
| 🔁 Education D30 retention | 18% |
| 📍 DAU / MAU stickiness | 0.30 |
DAU / MAU
30% sticky
🔬
How we forecast this revenue
MEDIUM CONFIDENCEBaseline
$12.8K/mo · ML-estimated from 234 triggers
Growth rate
+4.0% MoM · MID tier baseline (compound monthly)
Direction
Headwinds: low defensibility moat
6 months
$12.2K – $20.3K
12 months
$13.3K – $27.8K
24 months
$16.5K – $49.4K
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 · 47/100MID TIERunderperforming peersRevenue Strength
4.1
Product Quality
8.7
Market Position
2.0
Growth Velocity
5.0
Defensibility
2.2
Operational Safety
10.0
Founder Strength
4.6
Monetization Maturity
1.0
- 💰 Revenue: Modest — $8K - $19K/mo · MID tier · medium confidence, trajectory unclear.
- ⭐ Quality: 4.82★ across 1,849 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 = $231K-$410K.
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 | |
| Excellent rating (4.8★)METRIC | +$2,200 | |
| Low install base (1,849 ratings)METRIC | +$1,500 | |
| Multilingual (38 languages)METRIC | +$1,500 | |
| New app (9 months old)METRIC | −$700 |
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 · v4.7
Enjoy a faster, smoother app experience with each update as we refine performance and enhance usability.
Profile & Insights
Everything we know — and don't — about this app and its company.
Identification
- App name
- Astra AI: Lernen & Prüfung
- Developer
- Astra AI d.o.o.
- Bundle ID
- com.astra-ai.app
- App Store URL
- Open in App Store
- Category
- Education
- Content rating
- 9+
- Languages
- AR, AZ, BG, CA, HR, CS, DA, NL, EN, ET, FI, FR, DE, EL, HI, HU, IS, GA, IT, JA, KO, LV, LT, MK, MT, NB, PL, PT, RO, RU, SR, SK, SL, ES, SV, TR, UK, VI
Company
- Website
- Not found
- Tagline
- Bestehe Prüfungen und erreiche bessere Noten 2x schneller
- Description
- Der fortschrittlichste KI-Tutor. Mehr als 5 Millionen zufriedene Schüler. Astra AI ist dein persönlicher KI-Tutor für alle Fächer.
- 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
- $4.0K/mo
- Top-grossing rank
- 🇩🇪#16 /100 🇫🇷#44 /100 🇧🇷#82 /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 growth2,551 ratings+536% lifetimeShow 3-year history estimate ▾
Tracked (24 weeks) Pre-tracking estimate (7 weeks) · model-based, ±5% noise · anchored to release date and current value
🌍Top Countries — Grossing Rank3 countries
🇩🇪DE#16 /100
🇫🇷FR#44 /100
🇧🇷BR#82 /100
📊Category Rank Trajectory#16 now · best #10 · worst #100
Lower line = better rank · Estimate from ratings growth model · Lower position on chart = worse rank · Higher = top of chart
🚀Version Release Timeline3 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
Join millions of students enhancing their grades with Astra AI, the leading AI tutor providing personalized support in math, physics, chemistry, and beyond. Astra AI offers instant, step-by-step guidance tailored to your individual level, available anytime to adapt to your pace.
Master your coursework with features like "Exam Prep" for targeted test readiness, "Solver Mode" for on-the-spot homework assistance, and "Socratic Mode" for in-depth subject exploration. This study app transforms how you learn, helping you achieve faster and smarter progress.… View full description on the official store →
Master your coursework with features like "Exam Prep" for targeted test readiness, "Solver Mode" for on-the-spot homework assistance, and "Socratic Mode" for in-depth subject exploration. This study app transforms how you learn, helping you achieve faster and smarter progress.… View full description on the official store →
App Specs
🔐 Own this app? Claim & verify MRR →💾 19 MB🔞 9+📱 iOS 15.0+🔖 v4.7🔄 updated 0d ago🌐 AR, AZ, BG, CA, HR +33📂 Education💰 Paid
📅
What Worked™ · Development Pipeline
8 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 ↑ 4.33 → 4.81 (improved 0.48★)
2026-05
📈
Crossed 50 ratings — social-proof flywheel kicking in
2026-03
📈
Crossed 50 ratings — social-proof flywheel kicking in
2026-02
📈
Crossed 10 ratings — social-proof flywheel kicking in
2026-01
⭐
Rating ↑ 3.67 → 4.00 (improved 0.33★)
2026-01
⭐
Rating ↓ 4.00 → 3.67 (dropped 0.33★)
2025-11
⭐
Rating ↑ 3.00 → 4.00 (improved 1.00★)
2025-10
🚀
First tracked snapshot — initial data captured
🌍
Multi-Country Performance
Available in 9 of 9 monitored markets| Market | Rating | Reviews | Current version |
|---|---|---|---|
| 🇺🇸 US | 4.79523★ | 2,559 | 4.79523★ this version |
| 🇬🇧 GB | 4.81405★ | 242 | 4.81405★ this version |
| 🇩🇪 DE | 4.69717★ | 11,115 | 4.69717★ this version |
| 🇫🇷 FR | 4.69212★ | 4,398 | 4.69212★ this version |
| 🇯🇵 JP | 4.75★ | 16 | 4.75★ this version |
| 🇨🇦 CA | 4.75556★ | 225 | 4.75556★ this version |
| 🇦🇺 AU | 4.89604★ | 202 | 4.89604★ this version |
| 🇧🇷 BR | 4.82238★ | 2,055 | 4.82238★ this version |
| 🇮🇳 IN | 4.59036★ | 83 | 4.59036★ this version |
🔔
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📝 Description
95
BU Score · Transcendent
Full revenue analysis
Read the article-style breakdown for Astra AI: Lernen & Prüfung: 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: 1,849 ratings · no founder-verified revenue (model estimate only).
❓ Frequently Asked Questions
4 answers · auto-generated from this app's public dataHow much does Astra AI make per month?▴
Based on our ML-calibrated revenue forecast, Astra AI earns approximately $4.0K/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.
What apps are like Astra AI?▴
Browse the full Education 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 Astra AI?▴
Astra AI is published by Astra AI d.o.o. 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 Astra AI's BU Score?▴
Astra AI has a BU Score of 70/100 (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.