# Chi. vs WorkRythm

The clearest difference is in-app purchases: Chi. at none against WorkRythm's 8. Chi. also leads on update cadence (every 2 days vs every 5 days). WorkRythm's advantage is device support (3 vs 1). On price, ads and iOS requirement there is nothing between them.

Both are free to download. WorkRythm sells 8 one-off in-app purchases. Chi. asks for nothing beyond the download.

Chi. ships an update every 2 days, WorkRythm every 5 days. The most recent releases landed on October 17, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | Chi. | WorkRythm |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 2 days** | Every 5 days |
| Monetization | Free | — |
| Size | 48 MB | 157 MB |
| Requires iOS | 16.0 | **15.0** |
| Devices | iPhone | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Emincan Akyildiz](https://appshunter.io/developer/1640876468) | [Kadirhan Bal](https://appshunter.io/developer/1737080222) |

## What reviewers say

### Chi.

[App page](https://appshunter.io/ios/app/chi/id6741360172)

This app helps you cultivate mindfulness and productivity through features like locked alarms, screen time limits, and guided journaling. It also includes affirmation practices, visualization exercises, and breathing techniques to promote a clear mind. Track your daily progress and establish healthy routines.

**Highlights:** Locked alarms, Screen time limitations, Routine scheduling, Smart journaling, Affirmation practices, Breathing exercises

**In-app purchases:** none


### WorkRythm

[App page](https://appshunter.io/ios/app/workrythm-ai-study-cards/id6751641840)

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

**In-app purchases (8)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Token Pack | $0.99 | one-time |
| Token Pack | $1.99 | one-time |
| Remove Ads | $2.99 | one-time |
| Token Pack | $3.49 | one-time |
| Token Pack | $5.49 | one-time |
| Token Pack | $6.99 | one-time |
| Token Pack | $10.99 | one-time |
| Token Pack | $13.90 | one-time |


## Frequently asked questions

### Is Chi. free?

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

### Is WorkRythm free?

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

### Do Chi. or WorkRythm have ads?

Neither Chi. nor WorkRythm shows ads.

### Which is updated more often, Chi. or WorkRythm?

Chi. ships an update every 2 days, and WorkRythm every 5 days. Most recently, Chi. was updated on October 17, 2026 and WorkRythm on October 25, 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.*