# MemoPass vs Nasu

The clearest difference is iOS requirement: MemoPass at 15.6 against Nasu's 17.5. On price, update cadence, ads and in-app purchases there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

MemoPass ships an update every 2 weeks, Nasu fortnightly. The most recent releases landed on September 10, 2026 and September 11, 2026 respectively.

## The numbers

| Metric | MemoPass | Nasu |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 2 weeks** | Fortnightly |
| Size | 238 MB | 9 MB |
| Requires iOS | **15.6** | 17.5 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [PRT SISTEMI SRL](https://appshunter.io/developer/972429077) | [Zebel OU](https://appshunter.io/developer/882509165) |

## What reviewers say

### MemoPass

[App page](https://appshunter.io/ios/app/memopass/id6504022461)

**Features:** macOS Compatibility

**In-app purchases:** none


### Nasu

[App page](https://appshunter.io/ios/app/nasu-therapy-session-notes/id6677000272)

**In-app purchases:** none


## Frequently asked questions

### Is MemoPass free?

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

### Is Nasu free?

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

### Do MemoPass or Nasu have ads?

Neither MemoPass nor Nasu shows ads.

### Which is updated more often, MemoPass or Nasu?

MemoPass ships an update every 2 weeks, and Nasu fortnightly. Most recently, MemoPass was updated on September 10, 2026 and Nasu on September 11, 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.*