# Altitude Correction vs XQR Scan

The clearest difference is in-app purchases: Altitude Correction at none against XQR Scan's 3. Altitude Correction also leads on ads (none vs shown) and iOS requirement (9.3 vs 13.0). On price and device support there is nothing between them.

Both are free to download. XQR Scan sells 3 in-app purchases, starting at $4.99 per 7 days. Altitude Correction asks for nothing beyond the download.

## The numbers

| Metric | Altitude Correction | XQR Scan |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | — | Every 10 days |
| Size | 18 MB | 25 MB |
| Requires iOS | **9.3** | 13.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Steger Grafix](https://appshunter.io/developer/376828168) | [IINTERGO PTE. LTD.](https://appshunter.io/developer/1703199328) |

## What reviewers say

### Altitude Correction

[App page](https://appshunter.io/ios/app/altitude-correction/id1355616984)

**Features:** macOS Compatibility

**In-app purchases:** none


### XQR Scan

[App page](https://appshunter.io/ios/app/xqr-scan-qr-code-reader/id6470271226)

**Features:** macOS Compatibility

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly Pro | $4.99 | per 7 days |
| Weekly VIP | $4.99 | per 7 days |
| Yearly VIP | $49.99 | per year |


## Frequently asked questions

### Is Altitude Correction free?

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

### Is XQR Scan free?

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

### Do Altitude Correction or XQR Scan have ads?

XQR Scan shows ads; Altitude Correction does not.

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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.*