# IMPOSSIBLE RIDDLES CHALLENGE vs Enriddle

The clearest difference is in-app purchases: IMPOSSIBLE RIDDLES CHALLENGE at none against Enriddle's 1. IMPOSSIBLE RIDDLES CHALLENGE also leads on iOS requirement (13.4 vs 15.1). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. Enriddle sells 1 one-off in-app purchase. IMPOSSIBLE RIDDLES CHALLENGE asks for nothing beyond the download.

IMPOSSIBLE RIDDLES CHALLENGE ships an update monthly, Enriddle every 3 weeks. The most recent releases landed on October 25, 2026 and October 17, 2026 respectively.

## The numbers

| Metric | IMPOSSIBLE RIDDLES CHALLENGE | Enriddle |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Monthly | **Every 3 weeks** |
| Size | 88 MB | 30 MB |
| Requires iOS | **13.4** | 15.1 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 17+ |
| Developer | [NGUYEN DUC HIEU](https://appshunter.io/developer/762617890) | [LOOMBYTE S.R.L.](https://appshunter.io/developer/1814648951) |

## What reviewers say

### IMPOSSIBLE RIDDLES CHALLENGE

[App page](https://appshunter.io/ios/app/impossible-riddles-challenge/id6478904975)

**Features:** macOS Compatibility

**In-app purchases:** none


### Enriddle

[App page](https://appshunter.io/ios/app/enriddle-1000-plus-word-riddles/id6745968152)

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Small Feather Pack | $1.99 | one-time |


## Frequently asked questions

### Is IMPOSSIBLE RIDDLES CHALLENGE free?

IMPOSSIBLE RIDDLES CHALLENGE is free to download, with no in-app purchases.

### Is Enriddle free?

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

### Do IMPOSSIBLE RIDDLES CHALLENGE or Enriddle have ads?

Neither IMPOSSIBLE RIDDLES CHALLENGE nor Enriddle shows ads.

### Which is updated more often, IMPOSSIBLE RIDDLES CHALLENGE or Enriddle?

IMPOSSIBLE RIDDLES CHALLENGE ships an update monthly, and Enriddle every 3 weeks. Most recently, IMPOSSIBLE RIDDLES CHALLENGE was updated on October 25, 2026 and Enriddle on October 17, 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.*