# Poly Full vs Iromi Color Challenge

The clearest difference is device support: Poly Full at 3 against Iromi Color Challenge's 1. Poly Full also leads on iOS requirement (12.0 vs 17.6). On price, update cadence, ads and in-app purchases there is nothing between them.

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

Poly Full ships an update every 5 days, Iromi Color Challenge every 10 days. The most recent releases landed on October 25, 2026 and October 28, 2026 respectively.

## The numbers

| Metric | Poly Full | Iromi Color Challenge |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | Yes | Yes |
| Update frequency | **Every 5 days** | Every 10 days |
| Size | 169 MB | 10 MB |
| Requires iOS | **12.0** | 17.6 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [KOHEI OKADA](https://appshunter.io/developer/1664622844) | [BYNET](https://appshunter.io/developer/1811735131) |

## What reviewers say

### Poly Full

[App page](https://appshunter.io/ios/app/poly-full-spot-the-difference/id6742448835)

**Features:** macOS Compatibility

**In-app purchases:** none


### Iromi Color Challenge

[App page](https://appshunter.io/ios/app/iromi-color-challenge/id6761394849)

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

**In-app purchases:** none


## Frequently asked questions

### Is Poly Full free?

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

### Is Iromi Color Challenge free?

Iromi Color Challenge is free to download, with no in-app purchases.

### Do Poly Full or Iromi Color Challenge have ads?

Both Poly Full and Iromi Color Challenge show ads.

### Which is updated more often, Poly Full or Iromi Color Challenge?

Poly Full ships an update every 5 days, and Iromi Color Challenge every 10 days. Most recently, Poly Full was updated on October 25, 2026 and Iromi Color Challenge on October 28, 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.*