Stirz - Calc & Smart Alarm
Kosuke Yamanaka Health & Fitness iPhoneiPadiPod touch
Stirz - Calc & Smart Alarm is a free Health & Fitness app for iPhone and iPad by Kosuke Yamanaka. Rated 4.0/5 from 5 ratings. Requires iOS 15.0.
- Rating
- 4.0
- 5 ratings
- Price
- Free
- on the App Store
- Size
- 147 MB
- Age 4+
- Updated
- Oct 16
- 2023 · v1.1.2
Screenshots
About Stirz - Calc & Smart Alarm
Wake up your mind with Stirz! Our unique alarm system ensures you start your day on a smart note. With our new Smart Alarm feature, wake up gently during your light sleep phase. When it's time to wake up, you'll need to solve a set number of calculation questions to silence the alarm. Start each day with an invigorating mental exercise and a gentle wake-up routine that gets your brain going! Free plan, you can: - Smart Alarm - Set the number of calculation questions needed to turn off the alarm, ranging from 1 to 5. - Challenge yourself with two-digit calculations. - Choose from five basic alarm sounds to find the wake-up call that works best for you. With the Stirz Plus plan, you can: - Enjoy an ad-free experience. - Test your skills with three-digit calculations. - Access exclusive premium alarm sounds for a unique wake-up call. - Choose your wake-up song from your own music library. ------ Information about Stirz Plus Subscription - The Stirz Plus subscription will be charged from App Store account upon purchase. - The Stirz Plus subscription will auto-renew 24 hours before the end of each subscription period. The renewal will be of the same type and at the same price as the original subscription. - To avoid automatic renewal, you must cancel the Stirz Plus subscription at least 24 hours before it expires. - You can manage or cancel your Stirz Plus auto-renewable subscription by accessing your user settings in the App Store after the purchase. - It is not possible to cancel the Stirz Plus subscription during the active subscription period. Privacy Policy: https://cob-app.com/2023/07/02/privacy-policy-stirz/ Terms of Service: https://cob-app.com/2023/07/02/terms-of-service-stirz/
Ratings & reviews
4.0
5 ratings
What’s new
Version 1.1.2 · Updated October 16, 2023
- Bug fixes implemented
App privacy
The developer, Kosuke Yamanaka, reported these privacy practices to Apple.
Data Linked to You
The following data, which may be collected and linked to your identity, may be used for the following purposes:
- Contact Info: Email Address
Used for: Other Purposes
Alternatives to Stirz - Calc & Smart Alarm
Looking for apps like Stirz - Calc & Smart Alarm? Here are 6 similar apps on the App Store. The highest rated is Sleep Timer – Smart alarm (4.7/5), and all 6 are free to download.
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Sleep Timer – Smart alarm
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Alarm Clock - Wake up!
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| App | Rating | Price | Last updated | Compare |
|---|---|---|---|---|
| Stirz - Calc & Smart Alarm | 4.0 / 5 (5 ratings) | Free | October 16, 2023 | |
| Loud Alarm Clock: Wake up Call | 4.0 / 5 (2) | Free | Sep 2, 2026 | Compare |
| Alarm Clock: Smart Waking Up | 4.1 / 5 (1,936) | Free | Sep 25, 2026 | Compare |
| Sleep Science Alarm Clock | 4.4 / 5 (478) | Free | Jan 30, 2026 | Compare |
| Sleep Music Alarm | 4.4 / 5 (439) | Free | Oct 22, 2026 | Compare |
| Sleep Timer – Smart alarm | 4.7 / 5 (1,464) | Free | Sep 29, 2025 | Compare |
| Alarm Clock - Wake up! | 4.4 / 5 (183) | Free | Nov 6, 2024 | Compare |