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SyncUpSushitrain
Free

Free and open source under the MPL-2.0 licence.

 Free

Open source under the MPL-2.0 licence and distributed through the App Store.

Android, iOS macOS, iOS
  • Same Syncthing client on iPhone and Android
  • Peer-to-peer sync with no cloud server
  • Selective sync of individual files and subfolders
  • On-demand access to files on other devices without a VPN
  • Early v0 pre-release
  • Needs a second Syncthing device to be useful
  • Background sync is limited by what iOS allows
  • Apple platforms only
Downloadable app Downloadable app
Open source Open source
License: MPL-2.0 License: MPL-2.0
No account needed No account needed
Not stated if it works offline Not stated if it works offline

Checked October 2, 2026

Checked October 1, 2026

Catalog facts only. Anything “not stated” is unconfirmed. Check full listings for details.