# Marbles CBT vs Fight Lab

The clearest difference is in-app purchases: Fight Lab at none against Marbles CBT's 2. Marbles CBT's advantage is update cadence (every 2 months vs every 7 months). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Marbles CBT sells 2 in-app purchases, starting at $7.99 per month. Fight Lab asks for nothing beyond the download.

Marbles CBT ships an update every 2 months, Fight Lab every 7 months. The most recent releases landed on November 3, 2026 and October 28, 2026 respectively.

## The numbers

| Metric | Marbles CBT | Fight Lab |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (2 ratings)](https://appshunter.io/ios/app/marbles-cbt/id1527560798/reviews)** | — |
| Number of ratings | **2** | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 2 months** | Every 7 months |
| Monetization | Freemium | — |
| Size | 35 MB | 51 MB |
| Requires iOS | **15.0** | 15.1 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 12+ | 4+ |
| Developer | [Omri Sadeh](https://appshunter.io/developer/1527560800) | [Arbox LTD](https://appshunter.io/developer/1021244486) |

## What reviewers say

### Marbles CBT

[App page](https://appshunter.io/ios/app/marbles-cbt/id1527560798)

This app helps users learn and practice Cognitive Behavioral Therapy techniques to manage habits, thinking patterns, and emotions. It offers tools for thought challenging, fear exposure, and various diaries for tracking mood, gratitude, and self-monitoring. Additional features include relaxation exercises and educational lessons on CBT.

**Highlights:** Thought challenging exercises, Fear exposure practice, Self-monitoring diary, Slow breathing relaxation, Muscle relaxation techniques, Mood and gratitude diaries, CBT learning lessons

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| English | $7.99 | per month |
| English | $79.99 | per year |


### Fight Lab

[App page](https://appshunter.io/ios/app/fight-lab/id6748910971)

**In-app purchases:** none


## Frequently asked questions

### Is Marbles CBT free?

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

### Is Fight Lab free?

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

### Do Marbles CBT or Fight Lab have ads?

Neither Marbles CBT nor Fight Lab shows ads.

### Which is updated more often, Marbles CBT or Fight Lab?

Marbles CBT ships an update every 2 months, and Fight Lab every 7 months. Most recently, Marbles CBT was updated on November 3, 2026 and Fight Lab on October 28, 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.*