# ShortMemo vs Diary Notes

The clearest difference is in-app purchases: ShortMemo at none against Diary Notes's 1. ShortMemo also leads on iOS requirement (12.0 vs 26.0). Diary Notes's advantage is update cadence (every 4 days vs every 9 days). On price, ads and device support there is nothing between them.

Both are free to download. Diary Notes sells 1 in-app purchase, starting at $0.99 per month. ShortMemo asks for nothing beyond the download.

ShortMemo ships an update every 9 days, Diary Notes every 4 days. The most recent releases landed on September 29, 2026 and September 22, 2026 respectively.

## The numbers

| Metric | ShortMemo | Diary Notes |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 9 days | **Every 4 days** |
| Size | 92 MB | 173 MB |
| Requires iOS | **12.0** | 26.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 17+ | 4+ |
| Developer | [UT app](https://appshunter.io/developer/1574140718) | [tadahiro mori](https://appshunter.io/developer/1541301326) |

## What reviewers say

### ShortMemo

[App page](https://appshunter.io/ios/app/shortmemo-idea-draft-etc/id6462784133)

**In-app purchases:** none


### Diary Notes

[App page](https://appshunter.io/ios/app/diary-notes-handwritten/id6479974763)

**Features:** Vision Pro support

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 月額プラン | $0.99 | per month |


## Frequently asked questions

### Is ShortMemo free?

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

### Is Diary Notes free?

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

### Do ShortMemo or Diary Notes have ads?

Neither ShortMemo nor Diary Notes shows ads.

### Which is updated more often, ShortMemo or Diary Notes?

ShortMemo ships an update every 9 days, and Diary Notes every 4 days. Most recently, ShortMemo was updated on September 29, 2026 and Diary Notes on September 22, 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.*