# adhDO vs ACOB Scanner

The clearest difference is in-app purchases: ACOB Scanner at none against adhDO's 3. ACOB Scanner also leads on iOS requirement (13.0 vs 17.5). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. adhDO sells 3 in-app purchases, starting at $1.99 per month. ACOB Scanner asks for nothing beyond the download.

Both ship on a similar rhythm, roughly every 5 weeks. The most recent releases landed on September 12, 2026 and September 26, 2026 respectively.

## The numbers

| Metric | adhDO | ACOB Scanner |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 5 weeks | Every 5 weeks |
| Size | 7 MB | 30 MB |
| Requires iOS | 17.5 | **13.0** |
| Devices | iPhone, iPad | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Alexey Demidov](https://appshunter.io/developer/1070504790) | [ACOB](https://appshunter.io/developer/1807115895) |

## What reviewers say

### adhDO

[App page](https://appshunter.io/ios/app/adhdo-focus-for-messy-minds/id6532610193)

**Features:** macOS Compatibility, Family Sharing

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly Subscription | $1.99 | per month |
| Annual Subscription | $9.99 | per year |
| Lifetime Purchase | $29.99 | one-time |


### ACOB Scanner

[App page](https://appshunter.io/ios/app/acob-scanner/id6744330021)

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

**In-app purchases:** none


## Frequently asked questions

### Is adhDO free?

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

### Is ACOB Scanner free?

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

### Do adhDO or ACOB Scanner have ads?

Neither adhDO nor ACOB Scanner shows ads.

### Which is updated more often, adhDO or ACOB Scanner?

adhDO ships an update every 5 weeks, and ACOB Scanner every 5 weeks. Most recently, adhDO was updated on September 12, 2026 and ACOB Scanner on September 26, 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.*