Teaching Guide Grade 1-3: MSM
51
Quality Score
Solid
Teaching Guide Grade 1-3: MSM
Low confidence
✍️ bumetric analysis
“
Teaching Guide Grade 1-3: MSM is an iOS app from Big Blue Bubble in the News category, currently rated 4.2★ across 63 ratings. Initial signal reads as largely positive sentiment, users highlighting consistency and feature depth.
Quality Score is 51: 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
$2.9K
per month
→
12-mo forecast
$2.6K – $9.2K
per month
→
24-mo forecast
$2.4K – $21.4K
per month
INDIE 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
📈
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 |
| ⚙ News complexity ×1.20 | +$10K |
Total estimate
$60K
🔬
How we forecast this revenue
MEDIUM CONFIDENCEBaseline
$2.9K/mo · ML-estimated from 234 triggers
Growth rate
+6.0% MoM · INDIE tier baseline (compound monthly)
Direction
Headwinds: rating drift may slow acquisition
6 months
$2.5K – $5.8K
12 months
$2.6K – $9.2K
24 months
$2.4K – $21.4K
Compound growth at +6.0% MoM (tier baseline for INDIE). Range widens with horizon — typical noise band ±40% at 6mo.. Ranges widen with horizon — distant futures carry more uncertainty.
📊
BU Investment Matrix
Pre-traction · 38/100INDIE TIERlimited signalGrowth Velocity
5.0
Founder Strength
5.3
Product Quality
3.4
Revenue Strength
3.5
Monetization Maturity
1.0
Defensibility
5.5
Market Position
0.0
Operational Safety
7.0
- 💰 Revenue: Modest — $1K - $7K/mo · INDIE tier · medium confidence, trajectory unclear.
- ⭐ Quality: 4.22★ across 63 reviews — weak — significant quality concerns.
- 📍 Market: Not yet charting in any of the 9 monitored markets.
- 📈 Growth: ⚠ last update 2866d ago — possibly dormant.
- ⚠️ Risk: Moderate — dormant (2866d since update).
🎯 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 = $52K-$93K.
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 4 of 4 triggers
Our ML model uses 200+ signals from public data. These are the most influential for this app:
| Paid app ($9.99)METRIC | +$2,800 | |
| Good rating (4.2★)METRIC | +$800 | |
| Established app (7y old)METRIC | +$800 | |
| Pre-traction phase (63 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 · v1.0
This update from Apple will improve the functionality of this app. No new features are included.
Profile & Insights
Everything we know — and don't — about this app and its company.
Identification
- App name
- Teaching Guide Grade 1-3: MSM
- Developer
- Big Blue Bubble
- Bundle ID
- com.bigbluebubble.msm.classroom
- App Store URL
- Open in App Store
- Category
- News
- Content rating
- 4+
- Languages
- EN, FR
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
- $86/mo
- Top-grossing rank
- Outside top 100 in US News
- All-time revenue
- Not found
- Pricing
- Not found
Founder
- Name
- Not found
- X / Twitter
- twitter.com/BigBlueBubble
- linkedin.com/company/big-blue-bubble
- GitHub
- Not found
- X followers
- Not found
- Public statements
- Not found
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/bigbluebubble · instagram instagram.com/bigbluebubble · linkedin linkedin.com/company/big-blue-bubble · twitter twitter.com/BigBlueBubble · youtube youtube.com/c/BigBlueBubble
- Not found
- Phone
- Not found
- Contact page
- bigbluebubble.com/home/contact
- About page
- bigbluebubble.com/home/about/history
📈Ratings growth63 ratings+6200% lifetimeShow 3-year history estimate ▾
Tracked (27 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.
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
Bring the musical magic of My Singing Monsters into your classroom with the Teaching Guide Grade 1-3: My Singing Monsters app! This educational app was developed by music teachers, for music teachers, to help students learn musical theories and skills in an interactive new way. With its downloadable step-by-step lesson plans, fun characters, and colorful world, your students will love learning music fundamentals with the Singing Monsters.
FEATURES
• Downloadable English lesson plans (suitable for Grade 1-3 or equivalent)
• Buildable orchestra of musical Monster characters… View full description on the official store →
FEATURES
• Downloadable English lesson plans (suitable for Grade 1-3 or equivalent)
• Buildable orchestra of musical Monster characters… View full description on the official store →
App Specs
🔐 Own this app? Claim & verify MRR →💾 9 MB🔞 4+📱 iOS 8.0+🔖 v1.0🔄 updated 0d ago🌐 EN, FR📂 News💰 Paid
📅
What Worked™ · Development Pipeline
9 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
📈
Crossed 50 ratings — social-proof flywheel kicking in
2026-05
💲
Went paid — introduced $9.99 price point
2026-03
💲
Went free — dropped $9.99 price point
2026-03
📈
Crossed 50 ratings — social-proof flywheel kicking in
2026-03
💲
Went paid — introduced $9.99 price point
2023-05
⭐
Rating ↓ 4.60 → 4.27 (dropped 0.33★)
2023-03
📈
Crossed 10 ratings — social-proof flywheel kicking in
2019-08
⭐
Rating ↓ 5.00 → 4.60 (dropped 0.40★)
2018-10
🚀
First tracked snapshot — initial data captured
🔔
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📝 Description
95
BU Score · Transcendent
More by Big Blue Bubble
View all →📦 Portfolio summaryINDIE studio
4apps·$3K/mocombined
⚠ Concentrated — top app contributes 82% of combined revenue (single-app dependency)
About this analysis
Why low confidence: only 63 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 Teaching Guide Grade 1-3 make per month?▴
Based on our ML-calibrated revenue forecast, Teaching Guide Grade 1-3 earns approximately $86/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 Teaching Guide Grade 1-3?▴
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 Teaching Guide Grade 1-3?▴
Teaching Guide Grade 1-3 is published by Big Blue Bubble 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 Teaching Guide Grade 1-3's BU Score?▴
Teaching Guide Grade 1-3 has a BU Score of 51/100 (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.