# Poly Full vs Spot the Difference

The clearest difference is update cadence: Spot the Difference at every 3 days against Poly Full's every 5 days. Poly Full's advantage is device support (3 vs 1) and iOS requirement (12.0 vs 16.4). On price, 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, Spot the Difference every 3 days. The most recent releases landed on September 30, 2026 and October 16, 2026 respectively.

## The numbers

| Metric | Poly Full | Spot the Difference |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (2 ratings)](https://appshunter.io/ios/app/spot-the-difference-cat-game/id6782497247/reviews)** |
| Number of ratings | — | **2** |
| In-app purchases | No | No |
| Ads | Yes | Yes |
| Update frequency | Every 5 days | **Every 3 days** |
| Monetization | — | Free with in-app purchases |
| Size | 169 MB | 60 MB |
| Requires iOS | **12.0** | 16.4 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [KOHEI OKADA](https://appshunter.io/developer/1664622844) | [Ikue Konno](https://appshunter.io/developer/971968281) |

## 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


### Spot the Difference

[App page](https://appshunter.io/ios/app/spot-the-difference-cat-game/id6782497247)

Discover subtle variations between two charming watercolor cat illustrations. This relaxing puzzle game offers a peaceful way to sharpen observation skills with daily challenges and gentle gameplay.

**Highlights:** Watercolor cat illustrations, Daily new puzzles, One-tap controls, 3-star rating system, Hint system with video ads, Regular new stage additions

**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 Spot the Difference free?

Spot the Difference is free to download, with no in-app purchases.

### Do Poly Full or Spot the Difference have ads?

Both Poly Full and Spot the Difference show ads.

### Which is updated more often, Poly Full or Spot the Difference?

Poly Full ships an update every 5 days, and Spot the Difference every 3 days. Most recently, Poly Full was updated on September 30, 2026 and Spot the Difference on October 16, 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.*