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Low-Cost NFC Key Beats App Blockers on Willpower
27 Jul
Summary
- Autonomous Key uses a physical NFC device, not willpower, to block apps.
- Priced at $9, it's significantly cheaper than competitors like Blok and Brick.
- It offers AI-powered insights with a sassy personality to track usage habits.

Autonomous Key presents a unique, physical approach to combatting smartphone addiction. Unlike traditional screen-time apps that rely on user willpower, this $9 NFC key pairs with a companion app to lock distracting applications. To regain access, users must physically scan the key with their phone, transforming a potential impulse into a conscious effort.
This method proves effective by externalizing self-control. Users can place the key in another room, making it inconvenient to access locked apps like social media. The device, measuring about three inches, is compatible with Android 8.0+ and iOS 15+ smartphones.
At a fraction of the cost of competitors such as Blok ($29) and Brick ($59), Autonomous Key offers core functionality without subscriptions. The companion app features AI-driven, sassy insights into user habits, tracking unlock frequency, duration, and times of day. One key can sync with multiple phones.
While testing revealed occasional NFC scan issues, potentially making it unsuitable for essential apps, the company is developing a backup unlock method. Currently in beta following a Kickstarter campaign, Autonomous Key began shipping earlier this month.