# IQ Puzzle SwimmingPool vs 3D Hidden Object Challenge

The clearest difference is price: IQ Puzzle SwimmingPool at Free against 3D Hidden Object Challenge's $2.99. IQ Puzzle SwimmingPool also leads on update cadence (every 6 months vs every 23 months). 3D Hidden Object Challenge's advantage is in-app purchases (none vs 8) and ads (none vs shown). On device support and iOS requirement there is nothing between them.

IQ Puzzle SwimmingPool is free to download; 3D Hidden Object Challenge costs $2.99 up front. IQ Puzzle SwimmingPool sells 8 one-off in-app purchases. 3D Hidden Object Challenge asks for nothing beyond the download.

IQ Puzzle SwimmingPool ships an update every 6 months, 3D Hidden Object Challenge every 23 months. The most recent releases landed on October 24, 2026 and October 27, 2026 respectively.

## The numbers

| Metric | IQ Puzzle SwimmingPool | 3D Hidden Object Challenge |
| --- | --- | --- |
| Price | **Free** | $2.99 |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/iq-puzzle-swimmingpool/id1523609450/reviews)** | — |
| Number of ratings | **1** | — |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | **Every 6 months** | Every 23 months |
| Monetization | Free with in-app purchases | — |
| Size | 96 MB | 259 MB |
| Requires iOS | **12.0** | 13.0 |
| Devices | iPhone, iPad, iPod | **iPhone, iPad, iPod, Apple TV** |
| Age rating | 4+ | 4+ |
| Developer | [NEOPOP Inc.](https://appshunter.io/developer/1313663375) | [Magnin & Associates](https://appshunter.io/developer/312671572) |

## What reviewers say

### IQ Puzzle SwimmingPool

[App page](https://appshunter.io/ios/app/iq-puzzle-swimmingpool/id1523609450)

This game challenges you to drag and rotate blocks to complete intricate puzzles. With over 1,000 levels and no time limits, it offers a relaxing yet stimulating brain workout. Your progress is automatically saved, and you can compete with others on the leaderboard.

**Highlights:** Drag and rotate blocks, Over 1,000 levels, No time limits, Automatic save, Leaderboard, Brain teaser

**In-app purchases (8)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 5 Hints | $0.99 | one-time |
| Remove Ad | $1.99 | one-time |
| Unlock Hard Mode | $1.99 | one-time |
| 25 Hints | $4.99 | one-time |
| 60 Hints | $9.99 | one-time |
| 125 Hints | $19.99 | one-time |
| 275 Hints | $49.99 | one-time |
| 600 Hints | $99.99 | one-time |


### 3D Hidden Object Challenge

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

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is IQ Puzzle SwimmingPool free?

IQ Puzzle SwimmingPool is free to download, with in-app purchases available.

### Is 3D Hidden Object Challenge free?

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

### Do IQ Puzzle SwimmingPool or 3D Hidden Object Challenge have ads?

IQ Puzzle SwimmingPool shows ads; 3D Hidden Object Challenge does not.

### Which is updated more often, IQ Puzzle SwimmingPool or 3D Hidden Object Challenge?

IQ Puzzle SwimmingPool ships an update every 6 months, and 3D Hidden Object Challenge every 23 months. Most recently, IQ Puzzle SwimmingPool was updated on October 24, 2026 and 3D Hidden Object Challenge on October 27, 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.*