61
BU Score
Solid
SignSchool
✍️ bumetric analysis
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SignSchool is an iOS app from SignSchool Technologies LLC in the News category, currently rated 4.5★ across 125 ratings. Initial signal reads as mixed reviews: supporters praise core features while critics cite stability and value gaps.
Our BU Score puts it at 61: Solid (established niche player). For a News app, that means established niche player.
Track changes month-over-month in the Performance section below: live snapshot history and revenue forecast included.
📊 Performance Tracking LIVE
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Rating
—
Reviews
—
Forecast Revenue / mo
—
Snapshots tracked
0
since first record
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 9 of 9 triggers
Our ML model uses 200+ signals from public data. These are the most influential for this app:
| Excellent rating (4.5★)METRIC | +$2,200 | |
| bugsREVIEW | −$1,800 | |
| 5 starREVIEW | +$1,800 | |
| Mature app (9y old)METRIC | +$1,500 | |
| highly recommendREVIEW | +$1,400 | |
| slowREVIEW | −$1,200 | |
| Ad-supported / freemiumMETRIC | +$600 | |
| Early-stage install base (125 ratings)METRIC | +$400 | |
| 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.
💚Sentiment Over Time↑ green = positive · ↓ red = negative
Dec 24
Jan 25
Mar 25
Apr 25
May 25
Sep 25
Oct 25
Nov 25
Dec 25
Jan 26
Feb 26
Mar 26
⭐ Rating Trend
LIVEAverage rating evolution. Updates with each new review batch.
🗓️ Snapshot Timeline
HISTORYEach bar shows a tracked update and the metric delta from the previous snapshot.
App Specs
🔐 Own this app? Claim & verify MRR →💾 47 MB🔞 4+📱 iOS 12.0+🔖 v3.0.8🔄 updated 1y ago🌐 EN📂 News💰 Paid🚀 Launched 2016 (9y old)
📝 About this app
Learn American Sign Language for free. Wherever. Whenever.
Whether you’re on the go or relaxing at home, SignSchool’s app lets you learn American Sign Language at your own pace.
In this app, you can:
- Browse the dictionary: Learn thousands of signs from a diverse group of signers and various dialects
- Choose a category: Explore hundreds of sign categories covering a variety of topics
- Learn at your own pace: Watch signs in more detail with the slow motion feature
- Play with the Fingerspelling Game: Strengthen your fingerspelling skills
- Improve your ASL with Sign of the Day: Learn a new sign everyday and review weekly
For a more comprehensive learning experience with interactive lessons and learning tools, check out our website— www.signschool.com.
Whether you’re on the go or relaxing at home, SignSchool’s app lets you learn American Sign Language at your own pace.
In this app, you can:
- Browse the dictionary: Learn thousands of signs from a diverse group of signers and various dialects
- Choose a category: Explore hundreds of sign categories covering a variety of topics
- Learn at your own pace: Watch signs in more detail with the slow motion feature
- Play with the Fingerspelling Game: Strengthen your fingerspelling skills
- Improve your ASL with Sign of the Day: Learn a new sign everyday and review weekly
For a more comprehensive learning experience with interactive lessons and learning tools, check out our website— www.signschool.com.
🆕 What's New · v3.0.8
Learn from every mistake with our updated Signing Game, now showing the correct answer when you pick the wrong sign! Plus, let us know what premium features you’d love to see by filling out our new feedback form. We're here to make your ASL journey even better!
Profile & Insights
Everything we know — and don't — about this app and its company.
Identification
- App name
- SignSchool
- Developer
- SignSchool Technologies LLC
- Bundle ID
- com.signschool.signschool
- App Store URL
- Open in App Store
- Category
- News
- Content rating
- 4+
- Languages
- EN
Company
- Website
- signschool.com
- 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
- $1.2K/mo
- Top-grossing rank
- Outside top 100 in US News
- All-time revenue
- Not found
- Pricing
- Not found
Founder
- Name
- Not found
- X / Twitter
- Not found
- Not found
- GitHub
- Not found
- X followers
- Not found
- Public statements
- Not found
Funding
- Total raised
- Not found
- Last round
- Not found
- Investors
- Not found
- Crunchbase
- Not found
- AngelList
- Not found
Press & Links
- Articles found
- Not found
- Listed on
- Not found
- Blog
- Not found
- Press / News
- Not found
Contacts & Socials
- Socials
- Not found
- Not found
- Phone
- Not found
- Contact page
- Not found
- About page
- Not found
📈Ratings growth125 ratings+26% lifetimeShow 3-year history estimate ▾
Tracked (58 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.
Full revenue analysis
Read the article-style breakdown for SignSchool: category rank, percentile, growth signal, comparable apps, and how the forecast is calibrated against verified-MRR anchors in this niche.