# Passim｜蔵書管理・本棚整理・読書記録 vs オタ活日記

Passim｜蔵書管理・本棚整理・読書記録 and オタ活日記 are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

Both are free to download. Passim｜蔵書管理・本棚整理・読書記録 sells 2 in-app purchases, starting at $4.99 per month and オタ活日記 sells 2 in-app purchases, starting at $3.99 per month. Whichever you choose, the download price is not the number that matters.

Passim｜蔵書管理・本棚整理・読書記録 ships an update every 3 weeks, オタ活日記 fortnightly. The most recent releases landed on October 17, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | Passim｜蔵書管理・本棚整理・読書記録 | オタ活日記 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | Yes | Yes |
| Update frequency | Every 3 weeks | **Fortnightly** |
| Size | 73 MB | 62 MB |
| Requires iOS | 16.0 | **15.1** |
| Devices | iPhone, iPad | iPhone, iPod |
| Age rating | 4+ | 12+ |
| Developer | [MODALAVA](https://appshunter.io/developer/1891578566) | [YUGA YAMAGUCHI](https://appshunter.io/developer/6772869311) |

## What reviewers say

### Passim｜蔵書管理・本棚整理・読書記録

[App page](https://appshunter.io/ios/app/passim/id6761805831)

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Passim Pro Monthly | $4.99 | per month |
| Passim Pro Yearly | $49.99 | per year |


### 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 |


## Frequently asked questions

### Is Passim｜蔵書管理・本棚整理・読書記録 free?

Passim｜蔵書管理・本棚整理・読書記録 is free to download, with in-app purchases available.

### Is オタ活日記 free?

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

### Do Passim｜蔵書管理・本棚整理・読書記録 or オタ活日記 have ads?

Both Passim｜蔵書管理・本棚整理・読書記録 and オタ活日記 show ads.

### Which is updated more often, Passim｜蔵書管理・本棚整理・読書記録 or オタ活日記?

Passim｜蔵書管理・本棚整理・読書記録 ships an update every 3 weeks, and オタ活日記 fortnightly. Most recently, Passim｜蔵書管理・本棚整理・読書記録 was updated on October 17, 2026 and オタ活日記 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.*