NFC Card Reader
Utilities · Android · Free
Scan NFC cards, read EMV data & validate card numbers with IBAN checker.
- ✓EMV scanner
- ✓digital wallet
Utilities apps — best free phone utilities
iStack builds 17 free utilities apps for Android and iOS. Every app is free forever — no subscription, no account required, no dark patterns. Built by one indie developer with 419K+ total installs.
17Apps in category
FreePrice, always
4.6★Avg. rating
No accountRequired
All Utilities apps at a glance
| App | Platform | Key Feature | Get App |
|---|---|---|---|
 | Android | Calculator lock & private album | Install |
 | Android | Location stamp on every shot | Install |
 | Android | Voice & camera scan translator | Install |
 | Android | Download & upload checker | Install |
 | Android | EMV scanner & digital wallet | Install |
 | Android | Water ejector & sound fix | Install |
 | Android | Chromatic pitch detector | Install |
 | Android | Tape measure & AR ruler | Install |
 | Android | Phone mirror & flashlight | Install |
 | Android | Color detector & identifier | Install |
 | Android | Speed & trip tracker | Install |
 | Android | Cast to TV via Miracast | Install |
 | Android | Sound boost from a distance | Install |
 | Android | GPS direction finder | Install |
 | Android | Satellite GPS & world map | Install |
 | iOS | Scan cards & track value | Install |
 | iOS | Exchange conversion calculator | Install |
Editor's Choice
Top utilities apps from iStack
Photo Vault
Utilities · Android · Free
Hide photos & videos behind a secret calculator vault. AES encrypted.
- ✓Calculator lock
- ✓private album
GPS Photo
Utilities · Android · Free
Stamp GPS coordinates, address & map on photos. Geotag & organize by location.
- ✓Location stamp on every shot
More utilities apps
Which utilities app is right for you?
TODO: Use case sub-sections — "Best utilities app for [use case]" — requires keyword research + human writing.
Frequently asked questions
What is the best free utilities app?
iStack offers 17 free utilities apps, including NFC Card Reader, Photo Vault, GPS Photo. Each is completely free with no subscription required — just download and use.
Are all iStack utilities apps really free?
All iStack apps are free to download. On Android, apps are ad-supported with no subscriptions or in-app purchases. On iOS, apps are free to install and may offer optional premium features through in-app purchase or subscription.
Do iStack utilities apps work offline?
Most iStack utilities apps work fully offline. Core features do not require an internet connection. A few apps with live data — such as currency rates or map tiles — need connectivity for real-time updates, but core functionality still works offline.
Are iStack utilities apps available on iPhone?
Yes. Several iStack utilities apps are available on the App Store for iPhone in addition to Android. Check each app's page for its supported platforms.
Do iStack utilities apps require creating an account?
No. iStack apps do not require an account, email sign-up, or any registration. Open the app and start using it immediately.
Who makes these utilities apps?
iStack is an independent app publisher that has shipped 45 apps on Android and iOS with 419K+ total installs. Every app is maintained and updated regularly.
How often are iStack utilities apps updated?
Most iStack apps are updated every few weeks. Updates bring new features, performance improvements, and bug fixes. You can check each app's Play Store or App Store listing for the exact update date.