63
BU Score
Solid
Tumbletail
✍️ BU Analytics Review
“
Tumbletail is an iOS app from Naomoto Niwayama in the Social Networking category, currently rated 4.7★ across 216 ratings. Initial signal reads as mixed reviews — supporters praise core features while critics cite stability/value gaps.
Our BU Score puts it at 63 — Solid (established niche player). For a Social Networking app, that means established niche player.
Track changes month-over-month in the Performance section below — live snapshot history and revenue forecast included.
creator
📊 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 8 of 8 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 (4.7★)METRIC | +$2,200 | |
| bugsREVIEW | −$1,800 | |
| 5 starREVIEW | +$1,800 | |
| excellent appREVIEW | +$1,500 | |
| Mature app (15y old)METRIC | +$1,500 | |
| slowREVIEW | −$1,200 | |
| Early-stage install base (216 ratings)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.
🗓️ Snapshot Timeline
HISTORYEach bar shows a tracked update and the metric delta from the previous snapshot.
App Specs
🔐 Own this app? Claim & verify MRR →💾 28 MB🔞 17+📱 iOS 17.6+🔖 v4.0.7🔄 updated 3mo ago🌐 EN, JA📂 Social Networking💰 Paid🚀 Launched 2010 (15y old)
📝 About this app
Tumblr client.
Features:
・Thumbnail display like Mega-Editor.
・Separate Photos and Texts.
・Slideshow
・Easy Reblog or Like.
・Auto reflesh
・Likes.
・Follow / Unfollow
・Multi-account
・Passcode feature
・Save to cloud storages
- Dropbox
- Evernote
- GοοgleDrive
- SugarSync
・Pocket
・Over 250 posts on Dashboard.
http://cathand.org/tumbletail
Features:
・Thumbnail display like Mega-Editor.
・Separate Photos and Texts.
・Slideshow
・Easy Reblog or Like.
・Auto reflesh
・Likes.
・Follow / Unfollow
・Multi-account
・Passcode feature
・Save to cloud storages
- Dropbox
- Evernote
- GοοgleDrive
- SugarSync
・Over 250 posts on Dashboard.
http://cathand.org/tumbletail
🆕 What's New · v4.0.7
Bug fixes and performance improvements.
Profile & Insights
Everything we know — and don't — about this app and its company.
Identification
- App name
- Tumbletail
- Developer
- Naomoto Niwayama
- Bundle ID
- org.cathand.tumbletail
- App Store URL
- Open in App Store
- Category
- Social Networking
- Content rating
- 17+
- Languages
- EN, JA
Company
- Website
- cathand.org
- 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
- $2.5K/mo
- Top-grossing rank
- Outside top 100 in US Social Networking
- 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
⭐Recent App Store Reviews49 latest · avg 3.59★ · 40.8% 5★ · 16.3% 1★
5★20 (41%)
4★11 (22%)
3★4 (8%)
2★6 (12%)
1★8 (16%)
+2 ratings/week
Praise: love ×13 best ×11 great ×7 favorite ×2 perfect ×1Complaints: crash ×5 bug ×3 broken ×2 hate ×1
Top positive
★★★★★ Thanks
Crash, crash, tumbletail lite the same just crash. Please fix this soon ,i use it every Day, its my fav. App. Thanks…
★★★★★ It's crashing help!!!
It's starting to crash I can't open it anymore b it was a good alternative to the app and it's quick on reblogging…
Top negative
★☆☆☆☆ Latest update broke app
Links to every blog is broken now. Please fix I love this app. The update only broke it…
★☆☆☆☆ App works, but there is no support
I tried to call support lot of times, all approach without answer.…
📈Ratings growth216 ratings+232% lifetimeShow 3-year history estimate ▾
Tracked (53 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.
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