# ChallengeRunner vs NORM Rhythm

The clearest difference is rating: NORM Rhythm at 5.0 against ChallengeRunner's 4.5. NORM Rhythm also leads on update cadence (weekly vs fortnightly). ChallengeRunner's advantage is ratings volume (8.7K vs 1). On price, ads, in-app purchases and monetization model there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

NORM Rhythm holds the better App Store score, 5.0 against 4.5. That said, the two scores are not equally well evidenced: ChallengeRunner has 8.7K ratings behind it against 1, so its average is the more settled of the two.

ChallengeRunner ships an update fortnightly, NORM Rhythm weekly. The most recent releases landed on November 6, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | ChallengeRunner | NORM Rhythm |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.5 (8.7K ratings)](https://appshunter.io/ios/app/challengerunner/id694925116/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/norm-rhythm/id6785315293/reviews)** |
| Number of ratings | **8.7K** | 1 |
| Positive reviews | 15.9% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Fortnightly | **Weekly** |
| Monetization | Free | Free |
| Size | 138 MB | 41 MB |
| Requires iOS | **15.0** | 15.1 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 17+ |
| Developer | [ChallengeRunner LLC](https://appshunter.io/developer/299052192) | [NeuroSpire Labs Inc](https://appshunter.io/developer/6783436421) |

## What reviewers say

### ChallengeRunner

[App page](https://appshunter.io/ios/app/challengerunner/id694925116)

Log and track your progress in employee health challenges. View real-time leaderboards, submit data, and engage with other participants. Integrates with Apple Health for automatic data syncing.

**Highlights:** Log health challenge data, View real-time leaderboards, Submit challenge data, Messaging and comments, Apple Health integration, Join challenges via codes/links

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

**In-app purchases:** none

**What reviewers like**

- 🚀 Great for motivation
- 👍 Simple and efficient
- 💡 Wellness partnership

**What reviewers complain about**

- 🐛 Sync issues with Apple Health and other fitness trackers
- 👎 Poor user interface and navigation
- 🔍 Lack of visibility into team and individual rankings
- 🔧 Buggy and crashes frequently

**Reported bugs**

- App crashes when scrolling leaderboard
- Steps not syncing correctly or disappearing
- Login issues and inability to access app features

**Requested features**

- Ability to manually enter steps and other activities
- Improved leaderboard and team management features
- Integration with more fitness tracking devices
- Better data visualization and analytics


### NORM Rhythm

[App page](https://appshunter.io/ios/app/norm-rhythm/id6785315293)

Identify and break negative behavioral loops with daily guided actions. Understand your patterns, track your progress, and build healthier habits. Connect with a partner or use it solo for personal growth.

**Highlights:** Pattern Finder assessment, Daily focused actions, Mood and regulation check-ins, Self-contract creation, Partner syncing, Therapist booking integration

**In-app purchases:** none


## Frequently asked questions

### Is ChallengeRunner free?

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

### Is NORM Rhythm free?

NORM Rhythm is free to download, with no in-app purchases.

### Which has better reviews, ChallengeRunner or NORM Rhythm?

NORM Rhythm is rated higher. ChallengeRunner averages 4.5 out of 5 from 8.7K ratings, while NORM Rhythm averages 5.0 from 1 ratings.

### Do ChallengeRunner or NORM Rhythm have ads?

Neither ChallengeRunner nor NORM Rhythm shows ads.

### Which is updated more often, ChallengeRunner or NORM Rhythm?

ChallengeRunner ships an update fortnightly, and NORM Rhythm weekly. Most recently, ChallengeRunner was updated on November 6, 2026 and NORM Rhythm on October 31, 2026.

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