Tundra: Screen time savior
Screen time control app.
Only for iPhone
Free
iPhone
Block the apps and sites that eat your day — behind friction strong enough to actually work. Simple, private, no gamified clutter.
Tundra is a focus app for people who've tried the others and still found themselves scrolling.
Most blockers are easy to bypass — a five-second tap and you're back in the feed. Tundra is built on the opposite idea: to take a break, change your rules, or turn blocking off, you first pass through friction — a wait timer long enough to break the impulse. No gamified streaks, no clutter, no tricks.
HOW IT WORKS
• Choose the apps and websites you want to block.
• Tap once to turn blocking on — blocked apps and sites are shielded across your phone.
• To take a break, wait out a friction countdown. Leaving the app resets it, so you have to mean it.
• Ending a session or loosening a setting goes through friction too. There's no cheap escape hatch.
BUILT TO BE HARD (ON PURPOSE)
• Randomized waits you can't mentally time.
• Escalating friction — each break makes the next wait longer.
• A "type your reason" gate that makes you face why you're reaching for the phone.
• Difficulty levels from gentle to brutal.
PRIVATE BY DESIGN
No account, no sign-in, no servers. Everything stays on your device — we can't see your data because we never collect it. Tundra uses Apple's Screen Time to do the blocking, all on-device.
Focus is a skill. Tundra gives you the friction to practice it.
Ratings & Reviews
- This app hasn’t received enough ratings or reviews to display an overview.
The developer, Louis Osztreicher, indicated that the app’s privacy practices may include handling of data as described below. For more information, see the developer’s privacy policy .
Data Not Collected
The developer does not collect any data from this app.
Accessibility
The developer has not yet indicated which accessibility features this app supports. Learn More
Information
- Seller
- Louis Osztreicher
- Size
- 2.5 MB
- Category
- Productivity
- Compatibility
Requires iOS 17.0 or later.
- iPhone
Requires iOS 17.0 or later.
- iPhone
- Languages
- English
- Age Rating
4+
- 4+
- Copyright
- © 2026 Louis Osztreicher
