# PBuilder vs 資格コレクト － 資格・検定を集めて管理

The clearest difference is in-app purchases: 資格コレクト － 資格・検定を集めて管理 at none against PBuilder's 3. On price, update cadence, ads and device support there is nothing between them.

Both are free to download. PBuilder sells 3 in-app purchases, starting at $5.99 per month. 資格コレクト － 資格・検定を集めて管理 asks for nothing beyond the download.

PBuilder ships an update weekly, 資格コレクト － 資格・検定を集めて管理 every 6 days. The most recent releases landed on October 28, 2026 and October 29, 2026 respectively.

## The numbers

| Metric | PBuilder | 資格コレクト － 資格・検定を集めて管理 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | Yes | Yes |
| Update frequency | Weekly | **Every 6 days** |
| Size | 38 MB | 62 MB |
| Requires iOS | 17.6 | **16.4** |
| Devices | iPhone | iPhone |
| Age rating | 17+ | 4+ |
| Developer | [BySho2](https://appshunter.io/developer/1847886751) | [Naoto Tazawa](https://appshunter.io/developer/1866843317) |

## What reviewers say

### PBuilder

[App page](https://appshunter.io/ios/app/pbuilder/id6754330212)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Light Plan | $5.99 | per month |
| Basic Plan | $9.99 | per month |
| PremiumPlan | $14.99 | per month |


### 資格コレクト － 資格・検定を集めて管理

[App page](https://appshunter.io/ios/app/id6785848590)

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

**In-app purchases:** none


## Frequently asked questions

### Is PBuilder free?

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

### Is 資格コレクト － 資格・検定を集めて管理 free?

資格コレクト － 資格・検定を集めて管理 is free to download, with no in-app purchases.

### Do PBuilder or 資格コレクト － 資格・検定を集めて管理 have ads?

Both PBuilder and 資格コレクト － 資格・検定を集めて管理 show ads.

### Which is updated more often, PBuilder or 資格コレクト － 資格・検定を集めて管理?

PBuilder ships an update weekly, and 資格コレクト － 資格・検定を集めて管理 every 6 days. Most recently, PBuilder was updated on October 28, 2026 and 資格コレクト － 資格・検定を集めて管理 on October 29, 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.*