# FP3級Pass vs ひたすら積分

The clearest difference is in-app purchases: ひたすら積分 at none against FP3級Pass's 1. ひたすら積分 also leads on iOS requirement (13.0 vs 15.1). On price, ads and device support there is nothing between them.

Both are free to download. FP3級Pass sells 1 one-off in-app purchase. ひたすら積分 asks for nothing beyond the download.

## The numbers

| Metric | FP3級Pass | ひたすら積分 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | Yes | Yes |
| Update frequency | Every 9 days | — |
| Size | 40 MB | 21 MB |
| Requires iOS | 15.1 | **13.0** |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [KANDK](https://appshunter.io/developer/1867080143) | [nihei keita](https://appshunter.io/developer/1866466968) |

## What reviewers say

### FP3級Pass

[App page](https://appshunter.io/ios/app/fp3pass-fp3/id6769005211)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| プレミアム | $1.99 | one-time |


### ひたすら積分

[App page](https://appshunter.io/ios/app/id6774960981)

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

**In-app purchases:** none


## Frequently asked questions

### Is FP3級Pass free?

FP3級Pass is free to download, with in-app purchases available.

### Is ひたすら積分 free?

ひたすら積分 is free to download, with no in-app purchases.

### Do FP3級Pass or ひたすら積分 have ads?

Both FP3級Pass and ひたすら積分 show ads.

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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.*