# Mnemo vs Ata Research

The clearest difference is in-app purchases: Ata Research at none against Mnemo's 4. Mnemo's advantage is iOS requirement (14.0 vs 17.0). On price, ads and device support there is nothing between them.

Both are free to download. Mnemo sells 4 in-app purchases, starting at $5.99 per month. Ata Research asks for nothing beyond the download.

## The numbers

| Metric | Mnemo | Ata Research |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Size | 76 MB | 4 MB |
| Requires iOS | **14.0** | 17.0 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Alvaro Juan Ciriaco](https://appshunter.io/developer/1820388713) | [Agents2agents, Inc.](https://appshunter.io/developer/1846433044) |

## What reviewers say

### Mnemo

[App page](https://appshunter.io/ios/app/mnemo-my-second-brain/id6756796222)

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Mnemo Basic (Monthly) | $5.99 | per month |
| Mnemo Pro (Monthly) | $14.99 | per month |
| Mnemo Basic (Annual) | $59.99 | per year |
| Mnemo Pro (Annual) | $149.99 | per year |


### Ata Research

[App page](https://appshunter.io/ios/app/ata-research/id6760004849)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Mnemo free?

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

### Is Ata Research free?

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

### Do Mnemo or Ata Research have ads?

Neither Mnemo nor Ata Research 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.*