# IMPOSSIBLE RIDDLES CHALLENGE vs spin5

The clearest difference is update cadence: spin5 at daily against IMPOSSIBLE RIDDLES CHALLENGE's monthly. IMPOSSIBLE RIDDLES CHALLENGE's advantage is iOS requirement (13.4 vs 17.6). On price, ads, in-app purchases and device support there is nothing between them.

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

IMPOSSIBLE RIDDLES CHALLENGE ships an update monthly, spin5 daily. The most recent releases landed on October 1, 2026 and October 5, 2026 respectively.

## The numbers

| Metric | IMPOSSIBLE RIDDLES CHALLENGE | spin5 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (9 ratings)](https://appshunter.io/ios/app/spin5/id6740149303/reviews)** |
| Number of ratings | — | **9** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Monthly | **Daily** |
| Monetization | — | Free |
| Size | 88 MB | 1 MB |
| Requires iOS | **13.4** | 17.6 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [NGUYEN DUC HIEU](https://appshunter.io/developer/762617890) | [Hylton Joffe](https://appshunter.io/developer/1551214176) |

## What reviewers say

### IMPOSSIBLE RIDDLES CHALLENGE

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

**Features:** macOS Compatibility

**In-app purchases:** none


### spin5

[App page](https://appshunter.io/ios/app/spin5/id6740149303)

Engage your vocabulary by spinning wheels to form five words at once. Words are read from the outermost to the innermost wheel. Challenge yourself to complete puzzles quickly and share your victories.

**Highlights:** Spin wheels to spell words, Words read outer to inner wheel, Daily new game, Share wins via social media, Track moves and time

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is IMPOSSIBLE RIDDLES CHALLENGE free?

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

### Is spin5 free?

spin5 is free to download, with no in-app purchases.

### Do IMPOSSIBLE RIDDLES CHALLENGE or spin5 have ads?

Neither IMPOSSIBLE RIDDLES CHALLENGE nor spin5 shows ads.

### Which is updated more often, IMPOSSIBLE RIDDLES CHALLENGE or spin5?

IMPOSSIBLE RIDDLES CHALLENGE ships an update monthly, and spin5 daily. Most recently, IMPOSSIBLE RIDDLES CHALLENGE was updated on October 1, 2026 and spin5 on October 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.*