# Challenging English Game vs Cryptex

The clearest difference is in-app purchases: Challenging English Game at none against Cryptex's 1. Challenging English Game also leads on device support (3 vs 1) and iOS requirement (8.0 vs 17.0). Cryptex's advantage is update cadence (every 4 days vs every 6 weeks). On price and ads there is nothing between them.

Both are free to download. Cryptex sells 1 one-off in-app purchase. Challenging English Game asks for nothing beyond the download.

Challenging English Game ships an update every 6 weeks, Cryptex every 4 days. The most recent releases landed on November 6, 2026 and November 5, 2026 respectively.

## The numbers

| Metric | Challenging English Game | Cryptex |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/cryptex/id6757914896/reviews)** |
| Number of ratings | — | **1** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 6 weeks | **Every 4 days** |
| Monetization | — | Freemium |
| Size | 61 MB | 1 MB |
| Requires iOS | **8.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 9+ |
| Developer | [Nguyen Anh Tu](https://appshunter.io/developer/1470180061) | [TheUKDave](https://appshunter.io/developer/497798277) |

## What reviewers say

### Challenging English Game

[App page](https://appshunter.io/ios/app/challenging-english-game/id1475441863)

**Features:** macOS Compatibility

**In-app purchases:** none


### Cryptex

[App page](https://appshunter.io/ios/app/cryptex/id6757914896)

A daily word puzzle game where you transform a starting word into a target word by changing one letter at a time, with each step being a valid word. Track your progress, earn achievements, and enjoy a satisfying tactile experience. An optional premium upgrade offers more hints and full archive access.

**Highlights:** Daily word ladder puzzles, Track daily streaks, Progress bar indicator, Hints for difficult puzzles, Archive of past puzzles, Statistics and achievements, Tactile wheel controls with haptics, iCloud sync across devices

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Cryptex Premium | $2.99 | one-time |


## Frequently asked questions

### Is Challenging English Game free?

Challenging English Game is free to download, with no in-app purchases.

### Is Cryptex free?

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

### Do Challenging English Game or Cryptex have ads?

Neither Challenging English Game nor Cryptex shows ads.

### Which is updated more often, Challenging English Game or Cryptex?

Challenging English Game ships an update every 6 weeks, and Cryptex every 4 days. Most recently, Challenging English Game was updated on November 6, 2026 and Cryptex on November 5, 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.*