90daysChallenge
HSIN JUI YU Productivity iPhoneiPadiPod touch
90daysChallenge is a free Productivity app for iPhone and iPad by HSIN JUI YU. Rated 3.0/5 from 1 ratings. Requires iOS 16.6. Updated April 17, 2026.
- Rating
- 3.0
- 1 ratings
- Price
- Free
- on the App Store
- Size
- 10 MB
- Age 4+
- Updated
- Apr 17
- 2026 · v1.2
Screenshots
About 90daysChallenge
Focus 90 is your dedicated focus training companion, designed to help you build habits that stick. Key Features: 90-Day Challenge Tracker – Visualize your progress and stay on course. Deep Focus Mode – Achieve peak productivity with 90-minute immersive sessions. Sprint Mode – Perfect for a quick 2-minute burst of concentration. Daily Reminders – Personalized alerts to ensure you never miss a day. Daily Motivation – 100 inspiring bilingual (English & Chinese) quotes from legendary athletes. Start your 90-day focus journey today. Master your concentration and achieve your goals!
What’s new
Version 1.2 · Updated April 17, 2026
Bug fixed.
App privacy
The developer, HSIN JUI YU, reported these privacy practices to Apple.
Data Not Collected
The developer does not collect any data from this app.
Alternatives to 90daysChallenge
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| App | Rating | Price | Last updated | Compare |
|---|---|---|---|---|
| 90daysChallenge | 3.0 / 5 (1 rating) | Free | April 17, 2026 | |
| PartCycle | – | Free | Jun 18, 2026 | Compare |
| One Habit Challenge | 5.0 / 5 (1) | Free | Jan 9, 2026 | Compare |
| Jo一個T9 | – | Free | Oct 21, 2026 | Compare |
| 90 Day Challenge Habit Tracker | – | Free | Oct 25, 2025 | Compare |
| DoThat: Smart Task Reminders | – | Free | Mar 26, 2026 | Compare |
| Repurpose - Screen Time App | – | Free | May 24, 2026 | Compare |
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