# 3D Hidden Object Challenge vs Pair Find

The clearest difference is price: Pair Find at Free against 3D Hidden Object Challenge's $2.99. Pair Find also leads on update cadence (every 10 days vs every 23 months). 3D Hidden Object Challenge's advantage is ads (none vs shown) and iOS requirement (13.0 vs 15.6). On in-app purchases and device support there is nothing between them.

Pair Find is free to download; 3D Hidden Object Challenge costs $2.99 up front. Neither carries in-app purchases, so what you see is what you pay.

3D Hidden Object Challenge ships an update every 23 months, Pair Find every 10 days. The most recent releases landed on October 15, 2026 and October 3, 2026 respectively.

## The numbers

| Metric | 3D Hidden Object Challenge | Pair Find |
| --- | --- | --- |
| Price | $2.99 | **Free** |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | Every 23 months | **Every 10 days** |
| Size | 259 MB | 131 MB |
| Requires iOS | **13.0** | 15.6 |
| Devices | **iPhone, iPad, iPod, Apple TV** | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Magnin & Associates](https://appshunter.io/developer/312671572) | [Alain Turenne](https://appshunter.io/developer/1479873737) |

## What reviewers say

### 3D Hidden Object Challenge

[App page](https://appshunter.io/ios/app/3d-hidden-object-challenge/id1593058430)

**Features:** macOS Compatibility

**In-app purchases:** none


### Pair Find

[App page](https://appshunter.io/ios/app/pair-find/id6444068773)

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is 3D Hidden Object Challenge free?

3D Hidden Object Challenge costs $2.99, with no in-app purchases.

### Is Pair Find free?

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

### Do 3D Hidden Object Challenge or Pair Find have ads?

Pair Find shows ads; 3D Hidden Object Challenge does not.

### Which is updated more often, 3D Hidden Object Challenge or Pair Find?

3D Hidden Object Challenge ships an update every 23 months, and Pair Find every 10 days. Most recently, 3D Hidden Object Challenge was updated on October 15, 2026 and Pair Find on October 3, 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.*