62
BU Score
Solid
tview for Tumblr
✍️ BU Analytics Review
“
tview for Tumblr is an iOS app from Naomoto Niwayama in the Social Networking category, currently rated 4.5★ across 30 ratings. Initial signal reads as mixed reviews — supporters praise core features while critics cite stability/value gaps.
Our BU Score puts it at 62 — 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 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 | |
| 5 starREVIEW | +$1,800 | |
| Mature app (14y old)METRIC | +$1,500 | |
| Good rating (4.5★)METRIC | +$800 | |
| Pre-traction phase (30 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.
🗓️ Snapshot Timeline
HISTORYEach bar shows a tracked update and the metric delta from the previous snapshot.
App Specs
🔐 Own this app? Claim & verify MRR →💾 36 MB🔞 17+📱 iOS 10.3+🔖 v1.2.8🔄 updated 7y ago🌐 EN, JA📂 Social Networking💰 Paid🚀 Launched 2012 (14y old)
📝 About this app
Tumblr Photo Viewer.
* Easy to Reblog or Save.
* Customizable gestures.
* Dashboard, Likes, or other blogs are available.
* Animated GIF support.
* Photoset support.
* Over 250 posts on Dashboard.
* Save to cloud services:
Dropbox
Evernote
GοοgleDrive
SkyDrive
* Easy to Reblog or Save.
* Customizable gestures.
* Dashboard, Likes, or other blogs are available.
* Animated GIF support.
* Photoset support.
* Over 250 posts on Dashboard.
* Save to cloud services:
Dropbox
Evernote
GοοgleDrive
SkyDrive
Profile & Insights
Everything we know — and don't — about this app and its company.
Identification
- App name
- tview for Tumblr
- Developer
- Naomoto Niwayama
- Bundle ID
- org.cathand.tview
- App Store URL
- Open in App Store
- Category
- Social Networking
- Content rating
- 17+
- Languages
- EN, JA
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
- OG image
Revenue
- Verified revenue / mo
- Not found
- AI revenue estimate / mo
- Not found
- AI annual estimate
- Not found
- ML model estimate / mo
- $10.8K/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
- https://apps.apple.com/us/iphone/story/id1881678740
📈Ratings growth30 ratings+2900% lifetimeShow 3-year history estimate ▾
Tracked (30 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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