# Open vs IQ

The clearest difference is update cadence: Open at every 3 months against IQ's every 6 months. Open also leads on iOS requirement (15.1 vs 18.2). 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.

Open ships an update every 3 months, IQ every 6 months. The most recent releases landed on October 14, 2026 and October 7, 2026 respectively.

## The numbers

| Metric | Open | IQ |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 3 months** | Every 6 months |
| Size | 57 MB | 119 MB |
| Requires iOS | **15.1** | 18.2 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Wolters-MABEG](https://appshunter.io/developer/1743549656) | [RedBit SCS](https://appshunter.io/developer/1042259174) |

## What reviewers say

### Open

[App page](https://appshunter.io/ios/app/open-to/id6499463153)

**Features:** macOS Compatibility

**In-app purchases:** none


### IQ

[App page](https://appshunter.io/ios/app/iq-electronics/id6760267004)

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

**In-app purchases:** none


## Frequently asked questions

### Is Open free?

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

### Is IQ free?

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

### Do Open or IQ have ads?

Neither Open nor IQ shows ads.

### Which is updated more often, Open or IQ?

Open ships an update every 3 months, and IQ every 6 months. Most recently, Open was updated on October 14, 2026 and IQ on October 7, 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.*