Calibre Sync — version history

5 versions tracked · earliest snapshot 2026-05-12 · current v6.11.4

Summary

Current version

v6.11.4

Released 2026-10-02

Versions tracked

since 2026-05-12

Current rating

3.31★

439 ratings

Current size

128 MB

+31 MB since v6.8.5

Release timeline

2026-10-02 live for 3 days

v6.11.4Current

128 MB · 3.95★ · 55 ratings

Fix issue with opening book

2026-08-12 was live for 33 days

v6.10.6

3.31★ · 439 ratings

2026-07-21 was live for 31 days

v6.10.4

3.31★ · 438 ratings

2026-06-20 was live for 30 days

v6.9.2

134 MB (+37 MB) · 3.75★ · 53 ratings

Improve stability

2026-05-11 was live for 49 days

v6.8.5

97 MB · 3.72★ · 50 ratings

- Fix issue with loading libraries from local storage

See what's driving revenue between releases

The full development timeline shows price changes, ranking moves, rating shifts — with measured revenue impact.

View Calibre Sync profile →

Version data captured during periodic snapshots — see release notes on the Calibre Sync profile for full app context.
Source: App Store / Google Play public metadata.