# Nikki vs 作品ログ

The clearest difference is in-app purchases: 作品ログ at none against Nikki's 2. Nikki's advantage is update cadence (daily vs every 5 days). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Nikki sells 2 in-app purchases, starting at $4.99 per month. 作品ログ asks for nothing beyond the download.

Nikki ships an update daily, 作品ログ every 5 days. The most recent releases landed on November 5, 2026 and October 26, 2026 respectively.

## The numbers

| Metric | Nikki | 作品ログ |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Daily** | Every 5 days |
| Size | 46 MB | 38 MB |
| Requires iOS | 15.1 | **15.0** |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [TARO KATSUKI](https://appshunter.io/developer/1896292467) | [Katsuhide Leung](https://appshunter.io/developer/6775420732) |

## What reviewers say

### Nikki

[App page](https://appshunter.io/ios/app/nikki-microblog-diary/id6766469454)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Nikki Plus Monthly | $4.99 | per month |
| Nikki Plus Yearly | $44.99 | per year |


### 作品ログ

[App page](https://appshunter.io/ios/app/id6809163721)

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

**In-app purchases:** none


## Frequently asked questions

### Is Nikki free?

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

### Is 作品ログ free?

作品ログ is free to download, with no in-app purchases.

### Do Nikki or 作品ログ have ads?

Neither Nikki nor 作品ログ shows ads.

### Which is updated more often, Nikki or 作品ログ?

Nikki ships an update daily, and 作品ログ every 5 days. Most recently, Nikki was updated on November 5, 2026 and 作品ログ on October 26, 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.*