# CBT Diary vs Arqau

The clearest difference is update cadence: Arqau at weekly against CBT Diary's every 5 months. Arqau also leads on iOS requirement (15.0 vs 26.0). On price, ads, in-app purchases and device support there is nothing between them.

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

CBT Diary ships an update every 5 months, Arqau weekly. The most recent releases landed on October 2, 2026 and October 5, 2026 respectively.

## The numbers

| Metric | CBT Diary | Arqau |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/cbt-diary/id6461776590/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 5 months | **Weekly** |
| Monetization | Free | — |
| Size | 2 MB | 22 MB |
| Requires iOS | 26.0 | **15.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 12+ | 4+ |
| Developer | [Victor Kravchenko](https://appshunter.io/developer/1702717048) | [CodeTau](https://appshunter.io/developer/1591221343) |

## What reviewers say

### CBT Diary

[App page](https://appshunter.io/ios/app/cbt-diary/id6461776590)

This app helps you understand your mind using Cognitive Behavioral Therapy principles. It guides you to identify negative thought patterns, challenge unhelpful beliefs, and develop healthier perspectives in a private space. Export logs to share with your therapist for more productive sessions.

**Highlights:** Structured thought records, Therapy log export, Complete on-device privacy, Daily reflection reminders, Intuitive design, Identify negative thought patterns

**In-app purchases:** none


### Arqau

[App page](https://appshunter.io/ios/app/arqau/id6807893421)

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

**In-app purchases:** none


## Frequently asked questions

### Is CBT Diary free?

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

### Is Arqau free?

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

### Do CBT Diary or Arqau have ads?

Neither CBT Diary nor Arqau shows ads.

### Which is updated more often, CBT Diary or Arqau?

CBT Diary ships an update every 5 months, and Arqau weekly. Most recently, CBT Diary was updated on October 2, 2026 and Arqau on October 5, 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.*