Anchor Chain
Safe anchoring with physics
| Repo: | F-Droid.Org |
| AppID: | com.anchor.chain |
| Author: | iic-mowa |
| License: | Apache-2.0 |
| InRepoSince: | 2026-09-26 |
| LastRepoUpdate: | 2026-10-27 |
| LastAppUpdate: | Unknown |
| LastVersion: | 1.2 |
| Categories: | Navigation |
| Google Play: | Check if it's there |
Computes the safe anchor chain length for a sailboat using catenary physics. Input boat length, water depth, wind speed, chain weight and safety factor. Shows the result numerically and with a chain plot including chain marks
While you can download the APKs here directly, you should preferably use an F-Droid client so the app stays up-to-date on your device.
Packages
Version 1.2 (2026-10-27) 
Android Versions:
- Target: 15.0
- MinVer: 8.0
- ABIs: arm64-v8a, armeabi-v7a, x86, x86_64
Permissions:
Malware-Check:
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