# 一次関数計算機 vs ひたすらたすきがけ

The clearest difference is in-app purchases: 一次関数計算機 at none against ひたすらたすきがけ's 4. ひたすらたすきがけ's advantage is device support. On price and iOS requirement there is nothing between them.

Both are free to download. ひたすらたすきがけ sells 4 one-off in-app purchases. 一次関数計算機 asks for nothing beyond the download.

## The numbers

| Metric | 一次関数計算機 | ひたすらたすきがけ |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | — | Yes |
| Update frequency | — | Every 3 months |
| Size | 5 MB | 195 MB |
| Requires iOS | 16.2 | **15.0** |
| Devices | — | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Risako Asai](https://appshunter.io/developer/1671273580) | [blueskymathapp](https://appshunter.io/developer/1572394588) |

## What reviewers say

### 一次関数計算機

[App page](https://appshunter.io/ios/app/id6445860012)

**In-app purchases:** none


### ひたすらたすきがけ

[App page](https://appshunter.io/ios/app/id6502831762)

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| お菓子 | $0.29 | one-time |
| ハンバーガーセット | $3.99 | one-time |
| ステーキ | $17.99 | one-time |
| 栄一さん | $59.99 | one-time |


## Frequently asked questions

### Is 一次関数計算機 free?

一次関数計算機 is free to download, with no in-app purchases.

### Is ひたすらたすきがけ free?

ひたすらたすきがけ is free to download, with in-app purchases available.

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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.*