# Mono: 30 Day Challenge — 30 days to real change

> 30 days to real change (iPhone/iPad app by YOU-MING YEH.)

- Source: https://appshunter.io/ios/app/mono/id6744034166 (this page in markdown: same URL + `.md`)
- Developer: [YOU-MING YEH](https://appshunter.io/developer/1803453450)
- Category: Lifestyle, Productivity
- Price: Free
- Age rating: 4+
- Requires: iOS 13.0 · 30 MB
- Languages: English
- Released: 2025-04-03
- Data updated: 2026-05-12
- User reviews in markdown: https://appshunter.io/ios/app/mono/id6744034166/reviews.md

## What is Mono?

30 days to finally finish what matters to you.
Mono is your personal challenge space—helping you set goals, track progress, and stay consistent, turning small daily steps into meaningful change.

Whether you're building your first app, writing every day, learning a new skill, or finally taking on that long-term goal—Mono helps you find your rhythm, build momentum, and move forward one step at a time.

Why Mono: • Create your own 30-day challenges
• Daily check-ins and reminders to stay on track
• Log and reflect on your progress
• Clean, distraction-free design to help you focus

Start today. Use 30 days to create real change.


## Version history (last 5 releases)

### 1.4.3 — 2025-05-25

Completed another 30 Day Challenge.

### 1.4.2 — 2025-05-14

Complete another 30 Day Challenge.

### 1.4.1 — 2025-05-07

Improved user experience and completed a 30-day challenge.

### 1.4.0 — 2025-05-02

challenge completion badge, more flexible customization of reminder time, improved AI, login with Apple, fixed bugs and improved user experience.

### 1.3.3 — 2025-04-22

Fix bugs and improve user experience.

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## More apps by YOU-MING YEH

- [t0: Think Better](https://appshunter.io/ios/app/t0/id6745473979)
- [Stickerize: Life in Stickers](https://appshunter.io/ios/app/stickerize/id6746145060)
- [Spaces - Minimal To Do & Task](https://appshunter.io/ios/app/spaces/id6747596351)
- [Photo Cleaner - Broom](https://appshunter.io/ios/app/photo-cleaner/id6748084008)
- [Aha! – Cards & AI](https://appshunter.io/ios/app/aha/id6751547872)

All apps by YOU-MING YEH: https://appshunter.io/developer/1803453450

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*Data collected daily from the US App Store and indexed by [AppsHunter](https://appshunter.io/). User reviews are verbatim App Store reviews. Ratings, prices and chart positions refresh continuously; this snapshot is from 2026-05-12.*