# izziflex vs CheckIn QR

The clearest difference is update cadence: izziflex at every 2 months against CheckIn QR's every 31 months. CheckIn QR's advantage is iOS requirement (12.0 vs 15.6). 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.

izziflex ships an update every 2 months, CheckIn QR every 31 months. The most recent releases landed on October 26, 2026 and September 24, 2026 respectively.

## The numbers

| Metric | izziflex | CheckIn QR |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 2 months** | Every 31 months |
| Size | 58 MB | 58 MB |
| Requires iOS | 15.6 | **12.0** |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [izzi telecom®](https://appshunter.io/developer/1001336741) | [ARTURO BLANCO GARCIA](https://appshunter.io/developer/1223544427) |

## What reviewers say

### izziflex

[App page](https://appshunter.io/ios/app/izziflex/id1436985353)

**Features:** macOS Compatibility

**In-app purchases:** none


### CheckIn QR

[App page](https://appshunter.io/ios/app/checkin-qr/id1586551401)

**In-app purchases:** none


## Frequently asked questions

### Is izziflex free?

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

### Is CheckIn QR free?

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

### Do izziflex or CheckIn QR have ads?

Neither izziflex nor CheckIn QR shows ads.

### Which is updated more often, izziflex or CheckIn QR?

izziflex ships an update every 2 months, and CheckIn QR every 31 months. Most recently, izziflex was updated on October 26, 2026 and CheckIn QR on September 24, 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.*