# Hard Math Riddles vs Cryptex

Hard Math Riddles and Cryptex are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Hard Math Riddles ships an update every 2 days, Cryptex every 3 days. The most recent releases landed on October 25, 2026 and October 29, 2026 respectively.

## The numbers

| Metric | Hard Math Riddles | Cryptex |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | Yes | Yes |
| Update frequency | **Every 2 days** | Every 3 days |
| Size | 32 MB | 63 MB |
| Requires iOS | 15.0 | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [SEEK YOUR WAY OUT](https://appshunter.io/developer/1881488587) | [Mateusz Klaczak](https://appshunter.io/developer/665795578) |

## What reviewers say

### Hard Math Riddles

[App page](https://appshunter.io/ios/app/hard-math-riddles-logic-game/id6759895738)

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

**In-app purchases:** none


### Cryptex

[App page](https://appshunter.io/ios/app/cryptex-iq-test-and-riddles/id6813633906)

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

**In-app purchases:** none


## Frequently asked questions

### Is Hard Math Riddles free?

Hard Math Riddles is free to download, with no in-app purchases.

### Is Cryptex free?

Cryptex is free to download, with no in-app purchases.

### Do Hard Math Riddles or Cryptex have ads?

Both Hard Math Riddles and Cryptex show ads.

### Which is updated more often, Hard Math Riddles or Cryptex?

Hard Math Riddles ships an update every 2 days, and Cryptex every 3 days. Most recently, Hard Math Riddles was updated on October 25, 2026 and Cryptex on October 29, 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.*