# River IQ 3 vs Halfchess

The clearest difference is iOS requirement: River IQ 3 at 8.0 against Halfchess's 15.1. 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.

## The numbers

| Metric | River IQ 3 | Halfchess |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.3 (3 ratings)](https://appshunter.io/ios/app/river-iq-3-brain-test/id1335899382/reviews)** | — |
| Number of ratings | **3** | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | — | Every 3 weeks |
| Monetization | Free | — |
| Size | 26 MB | 41 MB |
| Requires iOS | **8.0** | 15.1 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Tiep Le](https://appshunter.io/developer/1193568863) | [naval saini](https://appshunter.io/developer/1014367289) |

## What reviewers say

### River IQ 3

[App page](https://appshunter.io/ios/app/river-iq-3-brain-test/id1335899382)

A simple puzzle game with new challenges and updated questions. It features straightforward graphics and supports multiple languages. Play offline with this free brain-testing experience.

**Highlights:** New questions and challenges, Simple graphics, Offline play, Multi-language support, Free to play

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

**In-app purchases:** none


### Halfchess

[App page](https://appshunter.io/ios/app/halfchess/id6761184005)

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

**In-app purchases:** none


## Frequently asked questions

### Is River IQ 3 free?

River IQ 3 is free to download, with no in-app purchases.

### Is Halfchess free?

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

### Do River IQ 3 or Halfchess have ads?

Neither River IQ 3 nor Halfchess shows ads.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*