68
BU Score
Solid
4Sync
✍️ BU Analytics Review
“
4Sync is an Android app from 4sync Inc. in the Productivity category, currently rated 4.1★ across 23,607 ratings. Initial signal reads as mixed reviews — supporters praise core features while critics cite stability/value gaps.
Our BU Score puts it at 68 — Solid (established niche player). For a Productivity 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 3 of 3 triggers
Our ML model uses 200+ signals from public data. These are the most influential for this app:
| Mid install base (23,607 ratings)METRIC | +$5,500 | |
| Good rating (4.1★)METRIC | +$800 | |
| Ad-supported / freemiumMETRIC | +$600 |
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 →🔖 vVaries with device📂 Productivity💰 Free
📝 About this app
4Sync for Android is a simple and user-friendly application, which enables you to sync, access, upload, download and manage all data, stored at your 4Sync account, e.g. pics and photos, documents, music or video files, etc. on your Android smartphone and tablet wherever you are at the moment.
With 4Sync for Android it only takes a few clicks to upload, sync and download any files from your account at 4sync.com on your smartphone or tablet and further share them with your family, friends and colleagues.
4Sync for Android:
• Keeps all your files at hand at one place.
• Enables you to manage your data and download it right to your Android device.
• Allows you to sync the files from your smartphone or tablet with all your computers.
• Provides instant sharing of your files with anyone, you wish to.
With 4Sync for Android it only takes a few clicks to upload, sync and download any files from your account at 4sync.com on your smartphone or tablet and further share them with your family, friends and colleagues.
4Sync for Android:
• Keeps all your files at hand at one place.
• Enables you to manage your data and download it right to your Android device.
• Allows you to sync the files from your smartphone or tablet with all your computers.
• Provides instant sharing of your files with anyone, you wish to.
Profile & Insights
Everything we know — and don't — about this app and its company.
Identification
- App name
- 4Sync
- Developer
- 4sync Inc.
- Bundle ID
- com.forsync
- App Store URL
- Open in App Store
- Category
- Productivity
- Content rating
- Not found
- Languages
- Not found
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
- $1.3K/mo
- Top-grossing rank
- Not found
- 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
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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