Threema. The Secure Messenger — version history

5 versions tracked · earliest snapshot 2026-05-09 · current v6.5.3

Summary

Current version

v6.5.3

Released 2026-09-22

Versions tracked

since 2026-05-09

Current rating

3.87★

75,669 ratings

Release timeline

2026-09-22 live for 13 days

v6.5.3Current

3.87★ · 75,646 ratings

2026-08-24 was live for 30 days

v6.5.2

3.79★ · 75,584 ratings

2026-07-29 was live for 30 days

v6.5.1

3.86★ · 75,476 ratings

2026-06-05 was live for 60 days

v6.4.3

3.91★ · 75,418 ratings

2026-04-22 was live for 35 days

v6.4.2

3.92★ · 75,241 ratings

See what's driving revenue between releases

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

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