Numberblocks: Card Fun!
53
Quality Score
Solid
Numberblocks: Card Fun!
Low confidence
✍️ bumetric analysis
“
Numberblocks: Card Fun! is an iOS app from Blue-Zoo in the News category, currently rated 4.3★ across 80 ratings. Initial signal reads as largely positive sentiment, users highlighting consistency and feature depth.
Quality Score is 53: 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
$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
Loading…
Rating
—
Reviews
—
Forecast Revenue / mo
—
Snapshots tracked
0
since first record
🤖Also on Android
$1.2K/mo · 88 ratings · 2.8★
View →
ONE-TIME · BUILD
💰 Estimated build cost
$105K
↳ What it cost to build · not monthly revenue
Likely range $80K – $140K
$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 (138 MB) | +$35K |
| ⚙ News complexity ×1.20 | +$17K |
Total estimate
$105K
🔬
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)
Direction
Headwinds: rating drift may slow acquisition
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 · 45/100MID TIERunderperforming peersGrowth Velocity
5.0
Founder Strength
5.5
Product Quality
3.5
Revenue Strength
3.7
Monetization Maturity
1.0
Defensibility
6.6
Market Position
2.0
Operational Safety
9.0
- 💰 Revenue: Modest — $3K - $7K/mo · MID tier · medium confidence, trajectory unclear.
- ⭐ Quality: 4.33★ across 80 reviews — weak — significant quality concerns.
- 📍 Market: Not yet charting in any of the 9 monitored markets.
- 📈 Growth: last update 259d ago — slow cadence.
- ⚠️ 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.
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 | |
| Good rating (4.3★)METRIC | +$800 | |
| Established app (6y old)METRIC | +$800 | |
| Single-language (English only)METRIC | −$400 | |
| Pre-traction phase (80 ratings)METRIC | −$300 |
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 · v1.4.1
Updated API levels and various bug fixes.
Profile & Insights
Everything we know — and don't — about this app and its company.
Identification
- App name
- Numberblocks: Card Fun!
- Developer
- Blue-Zoo
- Bundle ID
- uk.co.bluezoo.numberblocks.cards
- App Store URL
- Open in App Store
- Category
- News
- Content rating
- 4+
- Languages
- EN
Company
- Website
- Not found
- Tagline
- Learning is fun with Blocks Universe | Alphablocks | Numberblocks | Colourblocks | Wonderblocks CBeebies shows
- Description
- Find out more about Alphablocks, Numberblocks, Colourblocks and Wonderblocks
- 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
- $144/mo
- Top-grossing rank
- Outside top 100 in US News
- 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
- Socials
- facebook facebook.com/numberblocks · instagram instagram.com/numberblocks · tiktok tiktok.com/@blocksuniverse · youtube youtu.be/VC9lx2uiNRg
- Not found
- Phone
- Not found
- Contact page
- numberblocks.tv/alphablocks-episodes/…
- About page
- numberblocks.tv/numberblocks-episodes…
📈Ratings growth80 ratings+7900% lifetimeShow 3-year history estimate ▾
Tracked (16 weeks) Pre-tracking estimate (37 weeks) · model-based, ±5% noise · anchored to release date and current value
🌍Geographic ReachNot ranked
This app is currently outside the top 100 grossing in all 9 countries we monitor (US, UK, DE, FR, JP, CA, AU, BR, IN). Niche or new apps often launch this way — popularity rankings appear once daily revenue clears the regional threshold.
💰Pricing History$0.00 → $2.99 (+0%)
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
The BAFTA-winning pre-school learning show Numberblocks brings you Numberblocks - Card Fun!
This app features four game modes and five packs of cards offering 60 levels of different gameplay that will help you help your child with their numeracy skills. It features Numberblocks 1 to 10.
As seen on Cbeebies.
● Snap - Find a snap when you see two cards with matching values, this could be Numberblock One and one Apple or numeral six and six Numberblobs.
● Match - Turn over the cards to find matching pairs of card value. The values could be anything from a mix of things to stamps.… View full description on the official store →
This app features four game modes and five packs of cards offering 60 levels of different gameplay that will help you help your child with their numeracy skills. It features Numberblocks 1 to 10.
As seen on Cbeebies.
● Snap - Find a snap when you see two cards with matching values, this could be Numberblock One and one Apple or numeral six and six Numberblobs.
● Match - Turn over the cards to find matching pairs of card value. The values could be anything from a mix of things to stamps.… View full description on the official store →
App Specs
🔐 Own this app? Claim & verify MRR →💾 138 MB🔞 4+📱 iOS 13.0+🔖 v1.4.1🔄 updated 0d ago🌐 EN📂 News💰 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 ↑ 3.80 → 4.33 (improved 0.53★)
2026-05
💲
Went paid — introduced $2.99 price point
2026-03
📈
Crossed 50 ratings — social-proof flywheel kicking in
2025-03
📈
Crossed 10 ratings — social-proof flywheel kicking in
2024-07
⭐
Rating ↓ 4.00 → 3.67 (dropped 0.33★)
2023-05
⭐
Rating ↓ 4.43 → 4.00 (dropped 0.43★)
2023-04
⭐
Rating ↓ 5.00 → 4.43 (dropped 0.57★)
2020-01
🚀
First tracked snapshot — initial data captured
🌍
Multi-Country Performance
Available in 9 of 9 monitored markets| Market | Rating | Reviews | Current version |
|---|---|---|---|
| 🇦🇺 AU | 4.11111★ | 9 | 4.11111★ this version |
| 🇧🇷 BR | 4.16667★ | 6 | 4.16667★ this version |
| 🇨🇦 CA | 4★ | 8 | 4★ this version |
| 🇩🇪 DE | 3.5★ | 2 | 3.5★ this version |
| 🇫🇷 FR | 3.66667★ | 3 | 3.66667★ this version |
| 🇬🇧 GB | 3.77551★ | 49 | 3.77551★ this version |
| 🇮🇳 IN | 0★ | 0 | — |
| 🇯🇵 JP | 3.5★ | 2 | 3.5★ this version |
| 🇺🇸 US | 4.31707★ | 82 | 4.31707★ this version |
🔔
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
More by Blue-Zoo
View all →📦 Portfolio summaryINDIE studio
7apps·$947/mocombined
✓ Diversified — top app contributes 30%; risk spread across portfolio
About this analysis
Why low confidence: only 80 ratings · no founder-verified revenue (model estimate only) · revenue figure is directional only.
❓ Frequently Asked Questions
4 answers · auto-generated from this app's public dataHow much does Numberblocks make per month?▴
Based on our ML-calibrated revenue forecast, Numberblocks earns approximately $143/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 Numberblocks?▴
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 Numberblocks?▴
Numberblocks is published by Blue-Zoo 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 Numberblocks's BU Score?▴
Numberblocks has a BU Score of 53/100 (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.