# 回路計算機 vs HTMLの教科書

The clearest difference is iOS requirement: 回路計算機 at 13.0 against HTMLの教科書's 15.1. On price, ads, in-app purchases and device support there is nothing between them.

回路計算機 costs $1.99 and HTMLの教科書 $1.99 up front. Neither carries in-app purchases, so what you see is what you pay.

## The numbers

| Metric | 回路計算機 | HTMLの教科書 |
| --- | --- | --- |
| Price | $1.99 | $1.99 |
| Positive reviews | 50.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 15 months | — |
| Size | 15 MB | 21 MB |
| Requires iOS | **13.0** | 15.1 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Yoshiaki Onishi](https://appshunter.io/developer/852893746) | [Creatopia Inc.](https://appshunter.io/developer/1523447963) |

## What reviewers say

### 回路計算機

[App page](https://appshunter.io/ios/app/id1081762110)

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

**In-app purchases:** none


### HTMLの教科書

[App page](https://appshunter.io/ios/app/html/id6739200605)

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

**In-app purchases:** none


## Frequently asked questions

### Is 回路計算機 free?

回路計算機 costs $1.99, with no in-app purchases.

### Is HTMLの教科書 free?

HTMLの教科書 costs $1.99, with no in-app purchases.

### Do 回路計算機 or HTMLの教科書 have ads?

Neither 回路計算機 nor HTMLの教科書 shows 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.*