# Mnemo vs Dopamine

The clearest difference is iOS requirement: Mnemo at 14.0 against Dopamine's 18.0. On price, ads, in-app purchases 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 and Dopamine sells 2 in-app purchases, starting at $4.99 per month. Whichever you choose, the download price is not the number that matters.

## The numbers

| Metric | Mnemo | Dopamine |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | — | Monthly |
| Size | 76 MB | 14 MB |
| Requires iOS | **14.0** | 18.0 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Alvaro Juan Ciriaco](https://appshunter.io/developer/1820388713) | [Ksenia Shubova](https://appshunter.io/developer/1877285298) |

## 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 |


### Dopamine

[App page](https://appshunter.io/ios/app/dopamine-adhd-to-do-chat/id6759327169)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Dopamine Monthly | $4.99 | per month |
| Dopamine Yearly | $39.99 | per year |


## Frequently asked questions

### Is Mnemo free?

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

### Is Dopamine free?

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

### Do Mnemo or Dopamine have ads?

Neither Mnemo nor Dopamine 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.*