# Yumi App vs Challenge Tracker

The clearest difference is review sentiment: Yumi App at 100% against Challenge Tracker's 0%. Yumi App also leads on in-app purchases (none vs 3) and update cadence (every 9 days vs monthly). On price, ads and device support there is nothing between them.

Both are free to download. Challenge Tracker sells 3 in-app purchases, starting at $9.99 per month. Yumi App asks for nothing beyond the download.

Yumi App ships an update every 9 days, Challenge Tracker monthly. The most recent releases landed on October 11, 2026 and October 19, 2026 respectively.

## The numbers

| Metric | Yumi App | Challenge Tracker |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | **100.0% of reviews** | 0.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 9 days** | Monthly |
| Monetization | **Free** | Free with in-app purchases |
| Size | 68 MB | 20 MB |
| Requires iOS | **13.0** | 15.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Feedback Loop srl](https://appshunter.io/developer/1470977405) | [Nikita Shestak](https://appshunter.io/developer/1023359447) |

## What reviewers say

### Yumi App

[App page](https://appshunter.io/ios/app/yumi-app/id1470977406)

This HRTech platform aims to boost individual and company performance through a digital coaching environment. It uses proprietary algorithms and aggregated, anonymous user data to provide personalized suggestions for improving work experiences and professional impact. The app fosters engagement, harmony, and the adoption of new values within teams.

**Highlights:** Digital coaching environment, Performance improvement suggestions, Anonymous data aggregation, Peer-to-peer nudging, Continuous motivation, GDPR compliant

**Features:** macOS Compatibility

**In-app purchases:** none


### Challenge Tracker

[App page](https://appshunter.io/ios/app/challenge-tracker-askesis/id6755964020)

This app helps you build lasting habits through short, focused commitment cycles of 7-90 days. It emphasizes clear beginnings and endings to foster permanent change without the pressure of endless streaks or guilt from missed days.

**Highlights:** Short commitment cycles (7-90 days), Focus on lasting change, No endless streaks or guilt, Track progress visually, Simple system for good/bad habits

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly | $9.99 | per month |
| Yearly | $39.99 | per year |
| 3-day trial | $39.99 | per year |


## Frequently asked questions

### Is Yumi App free?

Yumi App is free to download, with no in-app purchases.

### Is Challenge Tracker free?

Challenge Tracker is free to download, with in-app purchases available.

### Do Yumi App or Challenge Tracker have ads?

Neither Yumi App nor Challenge Tracker shows ads.

### Which is updated more often, Yumi App or Challenge Tracker?

Yumi App ships an update every 9 days, and Challenge Tracker monthly. Most recently, Yumi App was updated on October 11, 2026 and Challenge Tracker on October 19, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*