# Brain Frog vs Marble Dice

The clearest difference is in-app purchases: Marble Dice at none against Brain Frog's 3. Marble Dice also leads on iOS requirement (13.4 vs 18.6). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. Brain Frog sells 3 one-off in-app purchases. Marble Dice asks for nothing beyond the download.

Both ship on a similar rhythm, roughly weekly. The most recent releases landed on October 9, 2026 and October 7, 2026 respectively.

## The numbers

| Metric | Brain Frog | Marble Dice |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.0 (2 ratings)](https://appshunter.io/ios/app/brain-frog-brain-training/id6755528165/reviews)** | — |
| Number of ratings | **2** | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Weekly | Weekly |
| Monetization | Free with in-app purchases | — |
| Size | 15 MB | 73 MB |
| Requires iOS | 18.6 | **13.4** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Lookastic OU](https://appshunter.io/developer/1115190947) | [Tai Dinh Tan](https://appshunter.io/developer/1750511072) |

## What reviewers say

### Brain Frog

[App page](https://appshunter.io/ios/app/brain-frog-brain-training/id6755528165)

Engage in a unique brain training experience disguised as a humorous frog boxing game. This app challenges you to break automatic behaviors and build flexibility under pressure by staying unpredictable in your actions.

**Highlights:** Hilarious frog boxing game, Unique cognitive training, Breaks automatic behaviors, Builds flexibility under pressure, Rewires neural pathways, Unpredictable gameplay

**Features:** macOS Compatibility

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 500 coins | $0.99 | one-time |
| 2500 coins | $2.99 | one-time |
| 5000 coins | $4.99 | one-time |


### Marble Dice

[App page](https://appshunter.io/ios/app/marble-dice/id6760337384)

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

**In-app purchases:** none


## Frequently asked questions

### Is Brain Frog free?

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

### Is Marble Dice free?

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

### Do Brain Frog or Marble Dice have ads?

Neither Brain Frog nor Marble Dice shows ads.

### Which is updated more often, Brain Frog or Marble Dice?

Brain Frog ships an update weekly, and Marble Dice weekly. Most recently, Brain Frog was updated on October 9, 2026 and Marble Dice on October 7, 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.*