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Quick Ball

F-Droid

Open source

A Quick Action Ball that gives fast access to controls —volume, brightness, lock

Version
4.3.3
Size
2.2 MB
Updated
May 20, 2026
Get from Download APK (v4.3.3)
Signing certificate on record

About this app

A floating ball that provides quick access to system functions like volume, brightness, and screen lock. The ball stays visible over all apps and automatically hides on the lock screen.

Features: - Quick Actions: Access volume, brightness, and lock screen controls instantly - Always Visible: Floating ball appears over all apps when unlocked - Smart Positioning: Remembers last position after screen unlock - Auto-Hide: Automatically hides on lock screen and shows on unlock - Draggable: Touch and drag to move anywhere on screen - Auto-Snap: Snaps to screen edges when released

Security Note: QuickBall requires Accessibility and Modify System Settings permissions to function. These permissions are used only for the floating ball functionality, system actions, and controlling screen brightness. The app does not access, store, or monitor any personal data.

Licensed under GPL-3.0-or-later, by Chayan Mistry.

OfficialSignature VerifiedOpen Source

What's New in v4.3.3

Imported from the F-Droid repository index.

  • - Fix stick issue on foldable devices.

Version history

v4.3.3Latest
Signature continuous

May 20, 2026 · 2.2 MB · Android API 2136 · code 18

Imported from the F-Droid repository index.

  • - Fix stick issue on foldable devices.
SYSTEM_ALERT_WINDOWBIND_ACCESSIBILITY_SERVICEWRITE_SETTINGSCHANGE_WIFI_STATEACCESS_WIFI_STATEBLUETOOTHBLUETOOTH_ADMINACCESS_NOTIFICATION_POLICYQUERY_ALL_PACKAGESREQUEST_IGNORE_BATTERY_OPTIMIZATIONSio.github.chayanforyou.quickball.DYNAMIC_RECEIVER_NOT_EXPORTED_PERMISSION

SHA-256 41d4111d7f12606a28c8f7c7d766f8850aae694c83b494a4073c0721c7fed966

v4.3.1
Signature continuous

May 13, 2026 · 2.2 MB · Android API 2136 · code 16

Imported from the F-Droid repository index.

  • - Fix edge sticking issue on some devices in landscape mode
SYSTEM_ALERT_WINDOWBIND_ACCESSIBILITY_SERVICEWRITE_SETTINGSCHANGE_WIFI_STATEACCESS_WIFI_STATEBLUETOOTHBLUETOOTH_ADMINACCESS_NOTIFICATION_POLICYQUERY_ALL_PACKAGESREQUEST_IGNORE_BATTERY_OPTIMIZATIONSio.github.chayanforyou.quickball.DYNAMIC_RECEIVER_NOT_EXPORTED_PERMISSION

SHA-256 9b65832bbabb9db038e1efa3a351b49207a53b7976619d798c85d969ede06b87

v4.3.0
Signature continuous

Apr 30, 2026 · 2.2 MB · Android API 2136 · code 15

Imported from the F-Droid repository index.

  • - Fix high-risk detection issue caused by accessibility permission.
SYSTEM_ALERT_WINDOWBIND_ACCESSIBILITY_SERVICEWRITE_SETTINGSCHANGE_WIFI_STATEACCESS_WIFI_STATEBLUETOOTHBLUETOOTH_ADMINACCESS_NOTIFICATION_POLICYQUERY_ALL_PACKAGESREQUEST_IGNORE_BATTERY_OPTIMIZATIONSio.github.chayanforyou.quickball.DYNAMIC_RECEIVER_NOT_EXPORTED_PERMISSION

SHA-256 2a029006fee96f08352ac7ca5f0eca6630fdfdc4eb0b18f9a8d25862d510ece5

Will it run on your device?

CompatibilityLikely to run

78%

  • Runs on a broad range of modern Android versions.
  • ABI coverage is focused on newer 64-bit devices.
  • Aligned with the latest Android target SDK expectations.
What changed in this release
Size delta
0 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 io.github.chayanforyou.quickball 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, 4.3.1 is the last build before it. Android will not install an older version code over a newer one, so you must uninstall Quick Ball 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 Quick Ball, and a listing is removed when the evidence for it stops holding up.

Get Quick Ball

Every source we list for io.github.chayanforyou.quickball 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
Productivity
Android
5.0+
Architectures
Version
4.3.3 (code 18)
Size
2.2 MB
Updated
May 20, 2026
Package name
io.github.chayanforyou.quickball

Security Verification

File integrity
SHA-256 recorded
Signing certificate
Fingerprint on record
Official source
Download APK (v4.3.3)

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

SHA-256 Hash

41d4111d7f12606a28c8f7c7d766f8850aae694c83b494a4073c0721c7fed966

Signing certificate

1a7b206df2ccb1873746b10c2d2088f15b7e330c6f499b174ccc4439369e81e3

Permissions Required

What each permission lets Quick Ball do. A highlighted one is worth a second look — not necessarily wrong, just worth asking whether this app needs it.

SYSTEM_ALERT_WINDOWDraw over other apps — used for overlays, and by some malware to trick you.
BIND_ACCESSIBILITY_SERVICEObserve and control the screen through accessibility APIs — very powerful, rarely needed.
WRITE_SETTINGSChange system settings.
CHANGE_WIFI_STATETurn Wi-Fi on or off and connect to networks.
ACCESS_WIFI_STATESee Wi-Fi status and the network it is connected to.
BLUETOOTHConnect to paired Bluetooth devices.
BLUETOOTH_ADMINDiscover and pair Bluetooth devices.
ACCESS_NOTIFICATION_POLICY
QUERY_ALL_PACKAGESSee the full list of other apps installed on the device.
REQUEST_IGNORE_BATTERY_OPTIMIZATIONSAsk to keep running without battery limits.
io.github.chayanforyou.quickball.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.

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