# Pythagoras HD vs みて！きいて！かんたん英語カード【旺文社】

The clearest difference is price: Pythagoras HD at $0.99 against みて！きいて！かんたん英語カード【旺文社】's $2.99. みて！きいて！かんたん英語カード【旺文社】's advantage is device support (3 vs 1). On update cadence, ads, in-app purchases and iOS requirement there is nothing between them.

Pythagoras HD costs $0.99 and みて！きいて！かんたん英語カード【旺文社】 $2.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Pythagoras HD ships an update every 24 months, みて！きいて！かんたん英語カード【旺文社】 every 38 months. Both last shipped on November 1, 2026.

## The numbers

| Metric | Pythagoras HD | みて！きいて！かんたん英語カード【旺文社】 |
| --- | --- | --- |
| Price | **$0.99** | $2.99 |
| Rating | **[1.0 (1 ratings)](https://appshunter.io/ios/app/pythagoras-hd/id404432708/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | 42.9% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 24 months** | Every 38 months |
| Monetization | Paid | — |
| Size | 10 MB | 32 MB |
| Requires iOS | 12.0 | 12.0 |
| Devices | iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Roman Koksharov](https://appshunter.io/developer/700716922) | [UNI-TY INC.](https://appshunter.io/developer/433109975) |

## What reviewers say

### Pythagoras HD

[App page](https://appshunter.io/ios/app/pythagoras-hd/id404432708)

Explore the Pythagorean Theorem through interactive puzzles and visual proofs. This educational app offers a unique, formula-free approach to understanding geometry. It's designed to make learning engaging and accessible.

**Highlights:** Visual proofs of Pythagorean Theorem, Interactive geometric puzzles, Formula-free learning, Engaging educational experience, iPad compatibility

**Features:** macOS Compatibility

**In-app purchases:** none


### みて！きいて！かんたん英語カード【旺文社】

[App page](https://appshunter.io/ios/app/id925659798)

**In-app purchases:** none


## Frequently asked questions

### Is Pythagoras HD free?

Pythagoras HD costs $0.99, with no in-app purchases.

### Is みて！きいて！かんたん英語カード【旺文社】 free?

みて！きいて！かんたん英語カード【旺文社】 costs $2.99, with no in-app purchases.

### Do Pythagoras HD or みて！きいて！かんたん英語カード【旺文社】 have ads?

Neither Pythagoras HD nor みて！きいて！かんたん英語カード【旺文社】 shows ads.

### Which is updated more often, Pythagoras HD or みて！きいて！かんたん英語カード【旺文社】?

Pythagoras HD ships an update every 24 months, and みて！きいて！かんたん英語カード【旺文社】 every 38 months. Most recently, Pythagoras HD was updated on November 1, 2026 and みて！きいて！かんたん英語カード【旺文社】 on November 1, 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.*