# Chapter vs Kairox

The clearest difference is rating: Kairox at 5.0 against Chapter's 3.3. On price, review sentiment, ratings volume and ads there is nothing between them.

Both are free to download. Chapter sells 2 in-app purchases, starting at $6.99 per 7 days and Kairox sells 2 in-app purchases, starting at $5.99 per month. Whichever you choose, the download price is not the number that matters.

Kairox holds the better App Store score, 5.0 against 3.3. Both are backed by a comparable volume of ratings — 4 and 4 respectively. Written reviews split almost evenly too, at 100% and 100% positive.

## The numbers

| Metric | Chapter | Kairox |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.3 (4 ratings)](https://appshunter.io/ios/app/chapter-replace-a-bad-habit/id6757711400/reviews) | **[5.0 (4 ratings)](https://appshunter.io/ios/app/kairox-quit-doomscrolling/id6766369912/reviews)** |
| Number of ratings | 4 | 4 |
| Positive reviews | 100.0% of reviews | 100.0% of reviews |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | — | Every 4 days |
| Monetization | Subscription | Subscription |
| Size | 20 MB | 18 MB |
| Requires iOS | 18.5 | **17.0** |
| Devices | iPhone | iPhone |
| Age rating | 4+ | 12+ |
| Developer | [BoxChannels LLC](https://appshunter.io/developer/1842950993) | [Sofia Marin](https://appshunter.io/developer/1849827756) |

## What reviewers say

### Chapter

[App page](https://appshunter.io/ios/app/chapter-replace-a-bad-habit/id6757711400)

This app helps you break free from phone addiction and doomscrolling by rewarding real-life habits with screen time. It focuses on restoring mental energy, focus, and discipline through a unique system that balances digital use with personal well-being.

**Highlights:** Dopamine detox system, Earn screen time with healthy habits, Habit tracking for workouts and mindfulness, Progress tracking with streaks, Privacy-focused, no data collection, Rewires brain for focus and clarity

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly Unlimited | $6.99 | per 7 days |
| Yearly Unlimited | $24.99 | per year |


### Kairox

[App page](https://appshunter.io/ios/app/kairox-quit-doomscrolling/id6766369912)

This app helps you build healthy hydration habits through smart tracking, reminders, and gamified wellness. Log water and electrolytes, build streaks, and unlock achievements with a virtual whale companion. Access requires a subscription or lifetime membership.

**Highlights:** Hydration tracking, Electrolyte logging, Streak building & achievements, Smart reminders, Whale companion gamification, History & insights, Apple Health integration

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly Pro | $5.99 | per month |
| Lifetime Pro | $14.99 | one-time |


## Frequently asked questions

### Is Chapter free?

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

### Is Kairox free?

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

### Which has better reviews, Chapter or Kairox?

Kairox is rated higher. Chapter averages 3.3 out of 5 from 4 ratings, while Kairox averages 5.0 from 4 ratings.

### Do Chapter or Kairox have ads?

Neither Chapter nor Kairox shows ads.

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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.*