# Fast Diary vs Memos as Blocks

The clearest difference is ads: Memos as Blocks at none against Fast Diary's shown. Memos as Blocks also leads on update cadence (weekly vs every 3 months). On price, in-app purchases, device support and iOS requirement there is nothing between them.

Both are free to download. Fast Diary sells 1 one-off in-app purchase and Memos as Blocks sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

Fast Diary ships an update every 3 months, Memos as Blocks weekly. The most recent releases landed on October 27, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | Fast Diary | Memos as Blocks |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | Yes | **No** |
| Update frequency | Every 3 months | **Weekly** |
| Size | 89 MB | 46 MB |
| Requires iOS | 16.4 | **15.0** |
| Devices | iPhone, iPad | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Haruya Nakamura](https://appshunter.io/developer/1482524589) | [Yohei Nishimura](https://appshunter.io/developer/1869400415) |

## What reviewers say

### Fast Diary

[App page](https://appshunter.io/ios/app/fast-diary/id1502008283)

**Features:** Vision Pro support

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Ad hiding option | $0.99 | one-time |


### Memos as Blocks

[App page](https://appshunter.io/ios/app/memos-as-blocks-piecenote/id6757924711)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| PieceNote Premium | $3.99 | one-time |


## Frequently asked questions

### Is Fast Diary free?

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

### Is Memos as Blocks free?

Memos as Blocks is free to download, with in-app purchases available.

### Do Fast Diary or Memos as Blocks have ads?

Fast Diary shows ads; Memos as Blocks does not.

### Which is updated more often, Fast Diary or Memos as Blocks?

Fast Diary ships an update every 3 months, and Memos as Blocks weekly. Most recently, Fast Diary was updated on October 27, 2026 and Memos as Blocks on October 31, 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.*