# Scan QR vs Universal AC Controller

The clearest difference is ads: Universal AC Controller at none against Scan QR's shown. Universal AC Controller also leads on iOS requirement (13.0 vs 17.0). Scan QR's advantage is update cadence (daily vs every 5 days). On price, in-app purchases and device support there is nothing between them.

Both are free to download. Scan QR sells 2 in-app purchases, starting at $1.99 per 7 days and Universal AC Controller sells 3 in-app purchases, starting at $3.99 per 7 days. Whichever you choose, the download price is not the number that matters.

Scan QR ships an update daily, Universal AC Controller every 5 days. The most recent releases landed on October 7, 2026 and October 2, 2026 respectively.

## The numbers

| Metric | Scan QR | Universal AC Controller |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | Yes | **No** |
| Update frequency | **Daily** | Every 5 days |
| Size | 56 MB | 31 MB |
| Requires iOS | 17.0 | **13.0** |
| Devices | iPhone, iPad | iPhone, iPod |
| Age rating | 17+ | 4+ |
| Developer | [Ivan Kuvshinov](https://appshunter.io/developer/1756075822) | [Sharaiz Iftikhair](https://appshunter.io/developer/1858642963) |

## What reviewers say

### Scan QR

[App page](https://appshunter.io/ios/app/scan-qr-code/id6523428316)

**Features:** macOS Compatibility, Family Sharing

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| All Access | $1.99 | per 7 days |
| All Access annual | $35.90 | per year |


### Universal AC Controller

[App page](https://appshunter.io/ios/app/universal-ac-controller/id6756133569)

**Features:** macOS Compatibility

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly subscription | $3.99 | per 7 days |
| Monthly subscription | $9.99 | per month |
| Yearly autorenewed subscription | $39.99 | per year |


## Frequently asked questions

### Is Scan QR free?

Scan QR is free to download, with in-app purchases available.

### Is Universal AC Controller free?

Universal AC Controller is free to download, with in-app purchases available.

### Do Scan QR or Universal AC Controller have ads?

Scan QR shows ads; Universal AC Controller does not.

### Which is updated more often, Scan QR or Universal AC Controller?

Scan QR ships an update daily, and Universal AC Controller every 5 days. Most recently, Scan QR was updated on October 7, 2026 and Universal AC Controller on October 2, 2026.

---

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