# オタ活日記 vs KARARI

The clearest difference is ads: KARARI at none against オタ活日記's shown. KARARI also leads on update cadence (daily vs fortnightly). オタ活日記's advantage is iOS requirement (15.1 vs 26.0). On price, in-app purchases and device support there is nothing between them.

Both are free to download. オタ活日記 sells 2 in-app purchases, starting at $3.99 per month and KARARI sells 2 in-app purchases, starting at $1.99 per month. Whichever you choose, the download price is not the number that matters.

オタ活日記 ships an update fortnightly, KARARI daily. The most recent releases landed on October 24, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | オタ活日記 | KARARI |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | Yes | **No** |
| Update frequency | Fortnightly | **Daily** |
| Size | 62 MB | 25 MB |
| Requires iOS | **15.1** | 26.0 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 12+ | 4+ |
| Developer | [YUGA YAMAGUCHI](https://appshunter.io/developer/6772869311) | [Hasegawa Yuki](https://appshunter.io/developer/6781115519) |

## What reviewers say

### オタ活日記

[App page](https://appshunter.io/ios/app/id6772869309)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| プレミアム | $3.99 | per month |
| プレミアム | $11.99 | one-time |


### KARARI

[App page](https://appshunter.io/ios/app/karari/id6794361869)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| プレミアム（月額） | $1.99 | per month |
| プレミアム（年額） | $14.99 | per year |


## Frequently asked questions

### Is オタ活日記 free?

オタ活日記 is free to download, with in-app purchases available.

### Is KARARI free?

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

### Do オタ活日記 or KARARI have ads?

オタ活日記 shows ads; KARARI does not.

### Which is updated more often, オタ活日記 or KARARI?

オタ活日記 ships an update fortnightly, and KARARI daily. Most recently, オタ活日記 was updated on October 24, 2026 and KARARI on October 25, 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.*