Gizmo: AI Flashcards
78
Quality Score
Strong
Gizmo: AI Flashcards
by Save All
High confidence
✍️ Bumetric analysis
“
Gizmo: AI Flashcards is an iOS app from Save All in the Education category, currently rated 4.8★ across 10,517 ratings. Initial signal reads as largely positive sentiment, users highlighting consistency and feature depth.
Quality Score is 78: 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
$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
334 snapshots on record
Rating
4.8
Reviews
10,517 reviews
Forecast Revenue / mo
$5.0K
Snapshots tracked
334
since Aug 2022
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 (178 MB) | +$40K |
| ⚙ Education complexity ×1.20 | +$18K |
| ⚙ 4.6y maintenance × ~1-person team | +$27K |
Total estimate
$135K
ONE-TIME · EXIT VALUE
💵 Estimated acquisition value
$100K
↳ What it would sell for · not monthly revenue
Marketplace range $75K – $150K · 22× 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 |
| 📅 4.6y proven track record | +20% |
| ⭐ ★ rating ≥ 4.7 (premium) | +15% |
| 🏷 Education category multiple | +6% |
Final multiple
22× MRR
👥 Estimated audience size
685K
Lifetime downloads (US-equivalent)
Monthly active
100K
Daily active
30K
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 |
| 📅 4.6y of rating accumulation | -23% |
| 🔁 Education D30 retention | 18% |
| 📍 DAU / MAU stickiness | 0.30 |
DAU / MAU
30% sticky
🛠 Estimated tech stack
🍎
Native iOS (SwiftUI)
Medium confidence · 60%
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 | 178 MB |
| 🏷 Category context | Education |
| 📦 Mid-large iOS bundle | → Likely native SwiftUI (post-2020 era) |
💀 Maintenance status
Active
5%
Last shipped 2026-09-07 · 16 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
| 📅 16 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 · 49/100MID TIERunderperforming peersGrowth Velocity
5.0
Founder Strength
5.0
Product Quality
9.5
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: 4.76★ across 10,517 reviews — exceptional (top 1% in category).
- 📍 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. Portfolio play ($10K/mo combined) commands premium.
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 10 of 10 triggers
Our ML model uses 200+ signals from public data. These are the most influential for this app:
| Mid install base (10,517 ratings)METRIC | +$5,500 | |
| Excellent rating (4.8★)METRIC | +$2,200 | |
| bugsREVIEW | −$1,800 | |
| 5 starREVIEW | +$1,800 | |
| excellent appREVIEW | +$1,500 | |
| highly recommendREVIEW | +$1,400 | |
| 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 · v3.2.59
Better ways to learn
Profile & Insights
Everything we know — and don't — about this app and its company.
Identification
- App name
- Gizmo: AI Flashcards
- Developer
- Save All
- Bundle ID
- io.gonative.ios.xqdyad
- App Store URL
- Open in App Store
- Category
- Education
- 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
- 🇺🇸#28 /100 🇬🇧#35 /100 🇨🇦#67 /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 growth13,766 ratings+3902% lifetimeShow 3-year history estimate ▾
Tracked (60 weeks) Pre-tracking estimate (0 weeks) · model-based, ±5% noise · anchored to release date and current value
🌍Top Countries — Grossing Rank3 countries
🇺🇸US#28 /100
🇬🇧GB#35 /100
🇨🇦CA#67 /100
📊Category Rank Trajectory#28 now · best #28 · worst #31
Lower line = better rank · Estimate from ratings growth model · Lower position on chart = worse rank · Higher = top of chart
🚀Update Frequency · Releases per Quarter16 releases tracked
🚀Version Release Timeline8 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
Gizmo is the easiest way to learn
- AI Import: Import anything and turn it into flashcards fast! You can convert Quizlet, Anki, YouTube, PDF, Notes, PowerPoint, and more!
- Scan notes: Scan handwritten notes to turn them into flashcards and quizzes
- Quizzing: Fun quizzes make learning feel like a game
- Spaced repetition and active recall: Gizmo uses the most advanced techniques to help you remember what you learn
- Pre-made decks: Quickly find 1,000,000+ free public flashcards made by other students
- Organised: Organise your studying with files and decks… View full description on the official store →
- AI Import: Import anything and turn it into flashcards fast! You can convert Quizlet, Anki, YouTube, PDF, Notes, PowerPoint, and more!
- Scan notes: Scan handwritten notes to turn them into flashcards and quizzes
- Quizzing: Fun quizzes make learning feel like a game
- Spaced repetition and active recall: Gizmo uses the most advanced techniques to help you remember what you learn
- Pre-made decks: Quickly find 1,000,000+ free public flashcards made by other students
- Organised: Organise your studying with files and decks… View full description on the official store →
App Specs
🔐 Own this app? Claim & verify MRR →💾 178 MB🔞 4+📱 iOS 16.4+🔖 v3.2.59🔄 updated 2w ago🌐 EN📂 Education💰 Paid🚀 Launched 2022 (4y old)
📅
What Worked™ · Development Pipeline
30 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 — v3.1.26 → v3.2.59
→ 30 days after: reviews +843 medium · co-occurring
2026-08
🔧
Shipped update — v3.1.17 → v3.1.26
→ 30 days after: reviews +976 medium · co-occurring
2026-08
🔧
Shipped update — v3.1.6 → v3.1.17
→ 30 days after: reviews +992 medium · co-occurring
2026-07
🔧
Shipped update — v3.0.180 → v3.1.6
→ 30 days after: reviews +1,130 medium · co-occurring
2026-07
🔧
Shipped update — v3.0.179 → v3.0.180
→ 30 days after: reviews +404 low · multiple changes
2026-07
🔧
Shipped update — v3.0.175 → v3.0.179
→ 30 days after: reviews +471 low · multiple changes
2026-07
🔧
Shipped update — v3.0.172 → v3.0.175
→ 30 days after: reviews +540 low · multiple changes
2026-07
🔧
Shipped update — v3.0.163 → v3.0.172
→ 30 days after: reviews +540 low · multiple changes
2026-07
🔧
Shipped update — v3.0.152 → v3.0.163
→ 30 days after: reviews +1,075 high confidence
2026-06
🔧
Shipped update — v3.0.151 → v3.0.152
→ 30 days after: reviews +1,100 medium · co-occurring
2026-06
🔧
Shipped update — v3.0.149 → v3.0.151
→ 30 days after: reviews +1,178 low · multiple changes
2026-06
🔧
Shipped update — v3.0.147 → v3.0.149
→ 30 days after: reviews +1,203 low · multiple changes
2026-06
🔧
Shipped update — v3.0.143 → v3.0.147
→ 30 days after: reviews +1,157 low · multiple changes
2026-06
🔧
Shipped update — v3.0.141 → v3.0.143
→ 30 days after: reviews +1,109 low · multiple changes
2026-05
🔧
Shipped update — v3.0.111 → v3.0.141
→ 30 days after: reviews +1,818 medium · co-occurring
2026-05
📈
Crossed 500 ratings — social-proof flywheel kicking in
→ 30 days after: reviews +1,094 high confidence
2026-05
⭐
Rating ↑ 3.90 → 4.76 (improved 0.86★)
→ 30 days after: reviews +1,094 high confidence
2026-03
⭐
Rating ↑ 3.89 → 4.60 (improved 0.71★)
→ 30 days after: revenue +$419/mo · reviews +14 high confidence
2026-03
📈
Crossed 500 ratings — social-proof flywheel kicking in
→ 30 days after: revenue +$419/mo · reviews +14 high confidence
2025-09
📈
Crossed 100 ratings — social-proof flywheel kicking in
→ 30 days after: revenue +$2.1K/mo · rating +0.18★ · reviews +72 high confidence
🔎
ASO Keyword Positions
BEST RANK #16Ranked for 1 App Store search query in our last keyword sweep. Lower position = closer to the top.
flashcards·#16🇺🇸
Last sweep: 2026-05-19 · iTunes Search API
🌍
Multi-Country Performance
Available in 9 of 9 monitored markets| Market | Rating | Reviews | Current version |
|---|---|---|---|
| 🇦🇺 AU | 4.66129★ | 1,302 | 4.66129★ this version |
| 🇧🇷 BR | 4.84896★ | 192 | 4.84896★ this version |
| 🇨🇦 CA | 4.66224★ | 3,763 | 4.66224★ this version |
| 🇩🇪 DE | 4.60096★ | 837 | 4.60096★ this version |
| 🇫🇷 FR | 4.66829★ | 1,646 | 4.66829★ this version |
| 🇬🇧 GB | 4.64358★ | 12,805 | 4.64358★ this version |
| 🇮🇳 IN | 4.69907★ | 535 | 4.69907★ this version |
| 🇯🇵 JP | 4.35789★ | 95 | 4.35789★ this version |
| 🇺🇸 US | 4.75877★ | 13,804 | 4.75877★ this version |
🔔
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📝 Description
95
BU Score · Transcendent
Full revenue analysis
Read the article-style breakdown for Gizmo: AI Flashcards: category rank, percentile, growth signal, comparable apps, and how the forecast is calibrated against verified-MRR anchors in this niche.
About this analysis
Why high confidence: 10,517 ratings · no founder-verified revenue (model estimate only).
❓ Frequently Asked Questions
10 answers · auto-generated from this app's public dataHow much does Gizmo make per month?▴
Based on our ML-calibrated revenue forecast, Gizmo 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 Gizmo profitable?▴
With estimated build cost $135K and monthly revenue $5.0K, Gizmo 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 Gizmo have?▴
Estimated audience: ~685K lifetime downloads, ~100K monthly active users, and ~30K 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 Gizmo?▴
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.
What is Gizmo built with?▴
Our heuristic places Gizmo on the Native iOS (SwiftUI) stack (Medium confidence, 60%). Signals: app bundle size, category context, store-description markers, release-date era. We don't disassemble binaries. Alternative possibilities: React Native, Flutter.
Is Gizmo still actively maintained?▴
Maintenance status: Active (5% abandonment risk). Last shipped version was 16 days ago. The risk score combines time-since-last-update with Editor's Choice / curated featuring + user-base maturity adjustments.
How much would Gizmo sell for?▴
Estimated acquisition value: $100K (marketplace range $75K – $150K). Calculated as 22× 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 Gizmo last updated?▴
Gizmo last shipped a new version on 2026-09-07 — less than a month ago. This is the date Apple / Google last accepted a new build, not a content-only push.
Who makes Gizmo?▴
Gizmo is published by Save All 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 Gizmo's BU Score?▴
Gizmo has a BU Score of 78/100 (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.