# IIMx vs Quartix Check

IIMx and Quartix Check are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

IIMx ships an update every 7 months, Quartix Check every 5 months. The most recent releases landed on October 3, 2026 and September 29, 2026 respectively.

## The numbers

| Metric | IIMx | Quartix Check |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 7 months | **Every 5 months** |
| Size | 46 MB | 55 MB |
| Requires iOS | **15.1** | 16.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Lumat Labs S. De RL. de CV](https://appshunter.io/developer/1014260781) | [Quartix Limited](https://appshunter.io/developer/1380147479) |

## What reviewers say

### IIMx

[App page](https://appshunter.io/ios/app/iimx/id1572497860)

**Features:** macOS Compatibility, Apple Wallet

**In-app purchases:** none


### Quartix Check

[App page](https://appshunter.io/ios/app/quartix-check/id1658332774)

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

**In-app purchases:** none


## Frequently asked questions

### Is IIMx free?

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

### Is Quartix Check free?

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

### Do IIMx or Quartix Check have ads?

Neither IIMx nor Quartix Check shows ads.

### Which is updated more often, IIMx or Quartix Check?

IIMx ships an update every 7 months, and Quartix Check every 5 months. Most recently, IIMx was updated on October 3, 2026 and Quartix Check on September 29, 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.*