# Kidney Note vs Choobi

The clearest difference is ads: Choobi at none against Kidney Note's shown. Choobi also leads on iOS requirement (15.1 vs 26.6). Kidney Note's advantage is update cadence (every 9 days vs every 3 weeks). On price, in-app purchases and device support there is nothing between them.

Both are free to download. Kidney Note sells 1 in-app purchase, starting at $0.99 per month and Choobi sells 4 in-app purchases, starting at $2.99 per month. Whichever you choose, the download price is not the number that matters.

Kidney Note ships an update every 9 days, Choobi every 3 weeks. The most recent releases landed on November 8, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | Kidney Note | Choobi |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (3 ratings)](https://appshunter.io/ios/app/choobi/id6773347644/reviews)** |
| Number of ratings | — | **3** |
| In-app purchases | Yes | Yes |
| Ads | Yes | **No** |
| Update frequency | **Every 9 days** | Every 3 weeks |
| Monetization | — | Freemium |
| Size | 18 MB | 65 MB |
| Requires iOS | 26.6 | **15.1** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 12+ |
| Developer | [shinichi tanimoto](https://appshunter.io/developer/338978015) | [Lintio Limited](https://appshunter.io/developer/6773347646) |

## What reviewers say

### Kidney Note

[App page](https://appshunter.io/ios/app/kidney-note/id6745475185)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Multiple User Registration | $0.99 | per month |


### Choobi

[App page](https://appshunter.io/ios/app/choobi/id6773347644)

Engage in supportive conversations with AI companions, journal your thoughts with rich media, and track your moods and memories. Set goals, gain personalized wellness insights, and practice guided exercises for self-awareness and personal growth.

**Highlights:** AI companion conversations, Rich journaling with media, Daily mood tracking, Memory saving, Goal setting, Personalized wellness insights, Guided exercises

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Choobi+ Enterprise Monthly | $2.99 | per month |
| Choobi Plus+ | $4.99 | per month |
| Choobi+ Enterprise Yearly | $29.99 | per year |
| Choobi Plus+ Yearly | $49.99 | per year |


## Frequently asked questions

### Is Kidney Note free?

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

### Is Choobi free?

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

### Do Kidney Note or Choobi have ads?

Kidney Note shows ads; Choobi does not.

### Which is updated more often, Kidney Note or Choobi?

Kidney Note ships an update every 9 days, and Choobi every 3 weeks. Most recently, Kidney Note was updated on November 8, 2026 and Choobi 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.*