# Pythagoras HD vs Hexaflexagons

The clearest difference is review sentiment: Hexaflexagons at 98% against Pythagoras HD's 43%. Hexaflexagons also leads on price (Free vs $0.99) and rating (5.0 vs 1.0). Pythagoras HD's advantage is in-app purchases (none vs 2). On ads and iOS requirement there is nothing between them.

Hexaflexagons is free to download; Pythagoras HD costs $0.99 up front. Hexaflexagons sells 2 one-off in-app purchases. Pythagoras HD asks for nothing beyond the download.

Hexaflexagons holds the better App Store score, 5.0 against 1.0. That said, the two scores are not equally well evidenced: Hexaflexagons has 27 ratings behind it against 1, so its average is the more settled of the two. Written reviews point the same way: 43% of Pythagoras HD's written reviews are positive against 98% of Hexaflexagons's.

Pythagoras HD ships an update every 24 months, Hexaflexagons monthly. The most recent releases landed on October 11, 2026 and October 18, 2026 respectively.

## The numbers

| Metric | Pythagoras HD | Hexaflexagons |
| --- | --- | --- |
| Price | $0.99 | **Free** |
| Rating | [1.0 (1 ratings)](https://appshunter.io/ios/app/pythagoras-hd/id404432708/reviews) | **[5.0 (27 ratings)](https://appshunter.io/ios/app/hexaflexagons/id1503279832/reviews)** |
| Number of ratings | 1 | **27** |
| Positive reviews | 42.9% of reviews | **97.7% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 24 months | **Monthly** |
| Monetization | Paid | **Free with in-app purchases** |
| Size | 10 MB | 38 MB |
| Requires iOS | **12.0** | 13.0 |
| Devices | iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Roman Koksharov](https://appshunter.io/developer/700716922) | [VUXO I, CORP.](https://appshunter.io/developer/1144164576) |

## 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


### Hexaflexagons

[App page](https://appshunter.io/ios/app/hexaflexagons/id1503279832)

Design and create unique paper puzzles with hidden sides. Personalize them with your own designs or use templates for secret messages, photo gifts, or custom cards.

**Highlights:** Design custom hexaflexagons, Use pre-made designs, Create secret messages, Make photo gifts, Design birthday cards, Printable designs

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Make unlimited hexaflexagons | $3.99 | one-time |
| Make unlimited hexaflexagons | $4.99 | one-time |


## Frequently asked questions

### Is Pythagoras HD free?

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

### Is Hexaflexagons free?

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

### Which has better reviews, Pythagoras HD or Hexaflexagons?

Hexaflexagons is rated higher. Pythagoras HD averages 1.0 out of 5 from 1 ratings, while Hexaflexagons averages 5.0 from 27 ratings.

### Do Pythagoras HD or Hexaflexagons have ads?

Neither Pythagoras HD nor Hexaflexagons shows ads.

### Which is updated more often, Pythagoras HD or Hexaflexagons?

Pythagoras HD ships an update every 24 months, and Hexaflexagons monthly. Most recently, Pythagoras HD was updated on October 11, 2026 and Hexaflexagons on October 18, 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.*