Calibre Sync
Calibre Sync generates an estimated $50–$900/month in revenue from 20–200 downloads/month on the App Store, according to AppCurrents estimates (updated 2026-08-02).
| Est. revenue / month | $50–$900 |
|---|---|
| Est. downloads / month | 20–200 |
| Estimate confidence | medium |
| Pricing | Paid $4.99 |
| Rating | 3.93 ★ (54 ratings) |
| Category | Utilities |
| Best chart rank | #88 Utilities Paid |
| Released | 16.02.2022 |
| App last updated | 21.07.2026 |
| Platform | iOS |
Modeled monthly estimate · rating velocity · medium confidence
About
Lifetime support, no extra charge, no subscription fee. Calibre Sync can: - help you access full Calibre libraries on most popular personal cloud services, including Google Drive, Dropbox, Microsoft OneDrive, Box, pCloud, MEGA, iCloud, WebDav, Nextcloud, OwnCloud, and TeraBox - simply the most supported for cloud services. - transform your device to a smart device emulator that connects to Calibr…
Trends & analysis
Chart rank trend
US · categoryWhy it's surfacing
Scout 14Ratings & velocity
★ +0.17 in windowRating distribution
66% positive · 53 ratingsGeographic reach
best rank · 9 storefrontsRevenue & downloads trend
ARPU $3Update history
7 updates tracked- v6.10.414d ago
- Improve UI for library filter page.
- v6.10.316d ago
- Calibre-web service integration improvement, now fully compatible with Calibre-Web NextGen and Calibre-Web Automated.
- v6.10.119d ago
- New feature! Support Story Graph and Library Thing in identifiers. - Calibre-web service integration improvement, now fully compatible with v0.6.26 - Ismara. - New UI feature! Option to wrap tags in book view page.
- v6.10.025d ago
- New feature! Support Proton Drive cloud service.
- v6.9.21mo ago
Improve stability
Calibre Sync — FAQ
How much money does Calibre Sync make?
According to AppCurrents estimates, Calibre Sync generates approximately $50–$900 per month (medium confidence), modeled from its the App Store chart performance, rating velocity, and monetization signals.
How many downloads does Calibre Sync get?
Calibre Sync sees an estimated 20–200 downloads per month on the App Store, per AppCurrents modeling.
Is Calibre Sync free?
Calibre Sync is a paid app priced at $4.99 on the App Store.
What is Calibre Sync's rating?
Calibre Sync holds a 3.93-star average from 54 ratings on the App Store. It currently ranks #88 on the Utilities paid chart.
When was Calibre Sync released?
Calibre Sync launched on the App Store on 16.02.2022. Its latest version shipped 21.07.2026.
