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BasicSync

F-Droid

Open source

A simple app for running Syncthing on Android

Version
3.4
Size
31 MB
Updated
Jul 13, 2026
Get from Download APK (v3.4)
Signing certificate on record

About this app

BasicSync is a simple app for running Syncthing on Android.

The app is intentionally kept very basic so that the project is easy to maintain and keep updated. BasicSync only controls when Syncthing runs. The actual configuration is done through Syncthing's own web UI.

Licensed under GPL-3.0-only, by Andrew Gunnerson.

OfficialSignature VerifiedOpen Source

What's New in v3.4

Imported from the F-Droid repository index.

Version history

v3.4Latest
Signature continuous

Jul 13, 2026 · 31 MB · Android API 2637 · code 197636

Imported from the F-Droid repository index.

FOREGROUND_SERVICEFOREGROUND_SERVICE_SPECIAL_USEPOST_NOTIFICATIONSREQUEST_IGNORE_BATTERY_OPTIMIZATIONSRECEIVE_BOOT_COMPLETEDINTERNETACCESS_LOCAL_NETWORKINTERACT_ACROSS_USERSMANAGE_EXTERNAL_STORAGEREAD_EXTERNAL_STORAGEWRITE_EXTERNAL_STORAGEREAD_SYNC_SETTINGSACCESS_NETWORK_STATEACCESS_WIFI_STATEACCESS_COARSE_LOCATIONACCESS_FINE_LOCATIONACCESS_BACKGROUND_LOCATIONFOREGROUND_SERVICE_LOCATIONSCHEDULE_EXACT_ALARMCAMERAcom.chiller3.basicsync.DYNAMIC_RECEIVER_NOT_EXPORTED_PERMISSION

SHA-256 af6de06b067a490f774aec6b19a6b91f625d29a1180d1751a0db6a92b9371c35

v3.4
Signature continuous

Jul 13, 2026 · 28.8 MB · Android API 2637 · code 197635

Imported from the F-Droid repository index.

FOREGROUND_SERVICEFOREGROUND_SERVICE_SPECIAL_USEPOST_NOTIFICATIONSREQUEST_IGNORE_BATTERY_OPTIMIZATIONSRECEIVE_BOOT_COMPLETEDINTERNETACCESS_LOCAL_NETWORKINTERACT_ACROSS_USERSMANAGE_EXTERNAL_STORAGEREAD_EXTERNAL_STORAGEWRITE_EXTERNAL_STORAGEREAD_SYNC_SETTINGSACCESS_NETWORK_STATEACCESS_WIFI_STATEACCESS_COARSE_LOCATIONACCESS_FINE_LOCATIONACCESS_BACKGROUND_LOCATIONFOREGROUND_SERVICE_LOCATIONSCHEDULE_EXACT_ALARMCAMERAcom.chiller3.basicsync.DYNAMIC_RECEIVER_NOT_EXPORTED_PERMISSION

SHA-256 bebc3f5533aaa6400039323bf4f7b615031a69595a4eda65968440e9275c6a0b

v3.4
Signature continuous

Jul 13, 2026 · 29.4 MB · Android API 2637 · code 197634

Imported from the F-Droid repository index.

FOREGROUND_SERVICEFOREGROUND_SERVICE_SPECIAL_USEPOST_NOTIFICATIONSREQUEST_IGNORE_BATTERY_OPTIMIZATIONSRECEIVE_BOOT_COMPLETEDINTERNETACCESS_LOCAL_NETWORKINTERACT_ACROSS_USERSMANAGE_EXTERNAL_STORAGEREAD_EXTERNAL_STORAGEWRITE_EXTERNAL_STORAGEREAD_SYNC_SETTINGSACCESS_NETWORK_STATEACCESS_WIFI_STATEACCESS_COARSE_LOCATIONACCESS_FINE_LOCATIONACCESS_BACKGROUND_LOCATIONFOREGROUND_SERVICE_LOCATIONSCHEDULE_EXACT_ALARMCAMERAcom.chiller3.basicsync.DYNAMIC_RECEIVER_NOT_EXPORTED_PERMISSION

SHA-256 a365a5f835792f56b11ac22177712462c0a9fb7f756cb44ce6ff38f4ade54fee

Will it run on your device?

CompatibilityVery likely to run

92%

  • Runs on a broad range of modern Android versions.
  • Multiple CPU architectures are covered.
  • Aligned with the latest Android target SDK expectations.
What changed in this release
Size delta
+2.2 MB
Added permissions
None
Removed permissions
None

Installation Guide

1

Open Settings on your Android device

2

Go to Security → Unknown sources (or Install unknown apps)

3

Enable "Allow from this source" for your browser or file manager

4

Open the downloaded APK file from your Downloads folder

5

Tap "Install" and wait for installation to complete

6

Launch the app from your home screen

Make sure to re-enable Unknown Sources restrictions after installation for security.

How to install this safely

How to verify the file you downloaded

Before you install anything, confirm the file is the one described here. On a computer, run shasum -a 256 your-download.apk (macOS or Linux) or certutil -hashfile your-download.apk SHA256 (Windows), then compare the output character-for-character with the SHA-256 on this page. If a single character differs, the file is not the build we recorded — delete it.

What the signing certificate proves

Every Android app is signed with a private key that only its developer holds. The fingerprint on this page is a hash of the matching public certificate, and it proves continuity rather than identity: it tells you a build came from whoever signed the earlier ones. Android enforces this at install time — if a package claiming to be com.chiller3.basicsync is signed with a different key, the system will refuse to install it over your existing copy. A fingerprint that changes between releases is worth pausing on, because a repackaged app that has been modified by someone else cannot keep the original signature.

How to roll back to an earlier version

If the current release misbehaves, 3.4 is the last build before it. Android will not install an older version code over a newer one, so you must uninstall BasicSync first — which clears its local data unless you have a backup. Reinstall the older APK only if its signing fingerprint matches the build you already trust, and check the API range: an older release may target an Android version your device has moved past.

Why we list sources instead of hosting everything

The official store channel is almost always the right choice: it updates automatically and carries the publisher's own distribution guarantees. A direct APK is useful when a device has no store access, when a rollout has not reached your region, or when you need a specific version — and only when the publisher has authorized that copy. APKBrowse does not list pirated, cracked, or unauthorized rebuilds of BasicSync, and a listing is removed when the evidence for it stops holding up.

Get BasicSync

Every source we list for com.chiller3.basicsync is legality-reviewed. Pirated or cracked builds are never offered.

Other sources

F-Droid listing

official

F-Droid builds this app from source and signs it. This is its official listing, with older builds and full release notes.

Source code

verified publisher

The upstream repository this build is compiled from.

We check legality and signature continuity, but device behaviour still varies. Install at your own discretion.

App Information

Developer
F-Droid
Category
Social
Android
8.0+
Architectures
x86_64
Version
3.4 (code 197636)
Size
31 MB
Updated
Jul 13, 2026
Package name
com.chiller3.basicsync

Security Verification

File integrity
SHA-256 recorded
Signing certificate
Fingerprint on record
Official source
Download APK (v3.4)

We record provenance; we do not run malware scans. Verify the hash yourself before installing.

SHA-256 Hash

af6de06b067a490f774aec6b19a6b91f625d29a1180d1751a0db6a92b9371c35

Signing certificate

08f8267bbd8827eaafc6f43294e5fb13e8e36e0bb2af2648d4e7b906cae713fa

Permissions Required

FOREGROUND_SERVICE
FOREGROUND_SERVICE_SPECIAL_USE
POST_NOTIFICATIONS
REQUEST_IGNORE_BATTERY_OPTIMIZATIONS
RECEIVE_BOOT_COMPLETED
INTERNET
ACCESS_LOCAL_NETWORK
INTERACT_ACROSS_USERS
MANAGE_EXTERNAL_STORAGE
READ_EXTERNAL_STORAGE
WRITE_EXTERNAL_STORAGE
READ_SYNC_SETTINGS
ACCESS_NETWORK_STATE
ACCESS_WIFI_STATE
ACCESS_COARSE_LOCATION
ACCESS_FINE_LOCATION
ACCESS_BACKGROUND_LOCATION
FOREGROUND_SERVICE_LOCATION
SCHEDULE_EXACT_ALARM
CAMERA
com.chiller3.basicsync.DYNAMIC_RECEIVER_NOT_EXPORTED_PERMISSION

Previous Versions

Signature verified

The signing certificate fingerprint for this release is on record, so a build that does not match it did not come from this publisher.

Report a problem with this listing

A listing is only as good as its corrections. If a source is broken, a signature looks wrong, or this app should not be here, tell the moderation team.

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