# Memos vs Simple Diary

The clearest difference is ads: Memos at none against Simple Diary's shown. Simple Diary's advantage is iOS requirement (16.6 vs 18.6). On price, update cadence, in-app purchases and device support there is nothing between them.

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

Memos ships an update every 2 months, Simple Diary every 3 months. The most recent releases landed on October 17, 2026 and October 6, 2026 respectively.

## The numbers

| Metric | Memos | Simple Diary |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | **Every 2 months** | Every 3 months |
| Size | 2 MB | 8 MB |
| Requires iOS | 18.6 | **16.6** |
| Devices | iPhone | **iPhone, iPad** |
| Age rating | 4+ | 4+ |
| Developer | [Kouji Aida](https://appshunter.io/developer/1714615165) | [Kana Uchida](https://appshunter.io/developer/1819475901) |

## What reviewers say

### Memos

[App page](https://appshunter.io/ios/app/memos/id6470996851)

**Features:** macOS Compatibility

**In-app purchases:** none


### Simple Diary

[App page](https://appshunter.io/ios/app/simple-diary-myjot/id6747032449)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Memos free?

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

### Is Simple Diary free?

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

### Do Memos or Simple Diary have ads?

Simple Diary shows ads; Memos does not.

### Which is updated more often, Memos or Simple Diary?

Memos ships an update every 2 months, and Simple Diary every 3 months. Most recently, Memos was updated on October 17, 2026 and Simple Diary on October 6, 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.*