# S4C vs IR QR Scanner

The clearest difference is update cadence: S4C at monthly against IR QR Scanner's every 5 months. 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.

S4C ships an update monthly, IR QR Scanner every 5 months. Both last shipped on October 27, 2026.

## The numbers

| Metric | S4C | IR QR Scanner |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Monthly** | Every 5 months |
| Size | 35 MB | 44 MB |
| Requires iOS | 12 | 12.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 17+ | 4+ |
| Developer | [SUTO iTEC (China) Co. Ltd](https://appshunter.io/developer/1511502112) | [Ingersoll Rand](https://appshunter.io/developer/482314546) |

## What reviewers say

### S4C

[App page](https://appshunter.io/ios/app/s4c-fs/id1619076144)

**Features:** macOS Compatibility

**In-app purchases:** none


### IR QR Scanner

[App page](https://appshunter.io/ios/app/ir-qr-scanner/id6443503421)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is S4C free?

S4C is free to download, with no in-app purchases.

### Is IR QR Scanner free?

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

### Do S4C or IR QR Scanner have ads?

Neither S4C nor IR QR Scanner shows ads.

### Which is updated more often, S4C or IR QR Scanner?

S4C ships an update monthly, and IR QR Scanner every 5 months. Most recently, S4C was updated on October 27, 2026 and IR QR Scanner 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.*