# SensoryStone vs ADHD Brain

The clearest difference is iOS requirement: SensoryStone at 15.5 against ADHD Brain's 17.6. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. SensoryStone sells 1 in-app purchase, starting at $5.99 per year and ADHD Brain sells 2 in-app purchases, starting at $9.99 per month. Whichever you choose, the download price is not the number that matters.

## The numbers

| Metric | SensoryStone | ADHD Brain |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Monthly | — |
| Size | 10 MB | 66 MB |
| Requires iOS | **15.5** | 17.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [阳 赵](https://appshunter.io/developer/1863829449) | [Saurabh Khare](https://appshunter.io/developer/417606407) |

## What reviewers say

### SensoryStone

[App page](https://appshunter.io/ios/app/sensorystone/id6756968561)

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium Subscription | $5.99 | per year |


### ADHD Brain

[App page](https://appshunter.io/ios/app/adhd-brain/id6766603877)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| ADHD Brain Monthly Subscritpions | $9.99 | per month |
| ADHD Brain yearly Subscriptions | $69.99 | per year |


## Frequently asked questions

### Is SensoryStone free?

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

### Is ADHD Brain free?

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

### Do SensoryStone or ADHD Brain have ads?

Neither SensoryStone nor ADHD Brain shows ads.

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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.*