# シンプル日記 vs 16文字日記

The clearest difference is ads: シンプル日記 at none against 16文字日記's shown. シンプル日記 also leads on update cadence (every 8 days vs every 2 months) and iOS requirement (8.0 vs 15.0). On price, 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.

シンプル日記 ships an update every 8 days, 16文字日記 every 2 months. The most recent releases landed on October 13, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | シンプル日記 | 16文字日記 |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | — | 50.0% of reviews |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | **Every 8 days** | Every 2 months |
| Monetization | — | Ad-supported |
| Size | 36 MB | 75 MB |
| Requires iOS | **8.0** | 15.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Takashi Tomoto](https://appshunter.io/developer/1367155936) | [Kenta Fukushima](https://appshunter.io/developer/1514527789) |

## What reviewers say

### シンプル日記

[App page](https://appshunter.io/ios/app/id1435001007)

**Features:** macOS Compatibility

**In-app purchases:** none


### 16文字日記

[App page](https://appshunter.io/ios/app/16/id6448646374)

This app allows users to record their daily thoughts and memories using only 16 characters. It's designed for those who find long journaling difficult or are short on time, making it easy to maintain a daily record and review past entries.

**Highlights:** 16-character daily entries, Monthly calendar view, Writing reminders, Passcode lock, Easy to continue daily

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

**In-app purchases:** none


## Frequently asked questions

### Is シンプル日記 free?

シンプル日記 is free to download, with no in-app purchases.

### Is 16文字日記 free?

16文字日記 is free to download, with no in-app purchases.

### Do シンプル日記 or 16文字日記 have ads?

16文字日記 shows ads; シンプル日記 does not.

### Which is updated more often, シンプル日記 or 16文字日記?

シンプル日記 ships an update every 8 days, and 16文字日記 every 2 months. Most recently, シンプル日記 was updated on October 13, 2026 and 16文字日記 on October 24, 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.*