# Fast Diary vs シンプル日記+

The clearest difference is ads: シンプル日記+ at none against Fast Diary's shown. Fast Diary's advantage is update cadence (every 3 months vs every 6 months) and iOS requirement (16.4 vs 18.2). On price, in-app purchases and device support there is nothing between them.

Both are free to download. Fast Diary sells 1 one-off in-app purchase and シンプル日記+ 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, シンプル日記+ every 6 months. The most recent releases landed on October 13, 2026 and October 10, 2026 respectively.

## The numbers

| Metric | Fast Diary | シンプル日記+ |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | Yes | **No** |
| Update frequency | **Every 3 months** | Every 6 months |
| Size | 89 MB | 3 MB |
| Requires iOS | **16.4** | 18.2 |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Haruya Nakamura](https://appshunter.io/developer/1482524589) | [taiyo maeno](https://appshunter.io/developer/1798445619) |

## 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 |


### シンプル日記+

[App page](https://appshunter.io/ios/app/plus/id6743049660)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 広告非表示 | $0.99 | one-time |


## Frequently asked questions

### Is Fast Diary free?

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

### Is シンプル日記+ free?

シンプル日記+ is free to download, with in-app purchases available.

### Do Fast Diary or シンプル日記+ have ads?

Fast Diary shows ads; シンプル日記+ does not.

### Which is updated more often, Fast Diary or シンプル日記+?

Fast Diary ships an update every 3 months, and シンプル日記+ every 6 months. Most recently, Fast Diary was updated on October 13, 2026 and シンプル日記+ on October 10, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*