# Sofa（ソファー） vs 超シンプル日記

The clearest difference is in-app purchases: Sofa（ソファー） at none against 超シンプル日記's 2. Sofa（ソファー） also leads on ads (none vs shown) and iOS requirement (13.0 vs 15.0). 超シンプル日記's advantage is update cadence (every 6 days vs every 44 months). On price and device support there is nothing between them.

Both are free to download. 超シンプル日記 sells 2 in-app purchases, starting at $1.99 per year. Sofa（ソファー） asks for nothing beyond the download.

Sofa（ソファー） ships an update every 44 months, 超シンプル日記 every 6 days. The most recent releases landed on October 8, 2026 and October 13, 2026 respectively.

## The numbers

| Metric | Sofa（ソファー） | 超シンプル日記 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 44 months | **Every 6 days** |
| Size | 3 MB | 26 MB |
| Requires iOS | **13.0** | 15.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [katsuya kikuchi](https://appshunter.io/developer/1609365589) | [shota suzuki](https://appshunter.io/developer/1886413752) |

## What reviewers say

### Sofa（ソファー）

[App page](https://appshunter.io/ios/app/sofa/id1609365772)

**In-app purchases:** none


### 超シンプル日記

[App page](https://appshunter.io/ios/app/ultra-simple-diary/id6784051522)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium Service | $1.99 | per year |
| Premium_service | $1.99 | one-time |


## Frequently asked questions

### Is Sofa（ソファー） free?

Sofa（ソファー） is free to download, with no in-app purchases.

### Is 超シンプル日記 free?

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

### Do Sofa（ソファー） or 超シンプル日記 have ads?

超シンプル日記 shows ads; Sofa（ソファー） does not.

### Which is updated more often, Sofa（ソファー） or 超シンプル日記?

Sofa（ソファー） ships an update every 44 months, and 超シンプル日記 every 6 days. Most recently, Sofa（ソファー） was updated on October 8, 2026 and 超シンプル日記 on October 13, 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.*