# QR Code vs ExplainThisDoc

The clearest difference is iOS requirement: QR Code at 16.6 against ExplainThisDoc's 26.0. On price, update cadence, ads and in-app purchases there is nothing between them.

Both are free to download. QR Code sells 4 in-app purchases, starting at $4.99 per 7 days and ExplainThisDoc sells 3 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.

QR Code ships an update every 6 weeks, ExplainThisDoc every 2 months. The most recent releases landed on October 11, 2026 and September 30, 2026 respectively.

## The numbers

| Metric | QR Code | ExplainThisDoc |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Every 6 weeks** | Every 2 months |
| Size | 6 MB | 54 MB |
| Requires iOS | **16.6** | 26.0 |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 17+ |
| Developer | [ELGO LEARNING LIMITED](https://appshunter.io/developer/1806041101) | [Julian Heger](https://appshunter.io/developer/1874584074) |

## What reviewers say

### QR Code

[App page](https://appshunter.io/ios/app/qr-code-easy-barcode-scanner/id6757187085)

**Features:** macOS Compatibility

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Barcode Scanner Weekly | $4.99 | per 7 days |
| Barcode Scanner Monthly | $12.99 | per month |
| Barcode Scanner Yearly | $39.99 | per year |
| Barcode Scanner Lifetime | $59.99 | one-time |


### ExplainThisDoc

[App page](https://appshunter.io/ios/app/explainthisdoc-document-ai/id6758720729)

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 5 Credits | $2.99 | one-time |
| 50 Credits | $24.99 | one-time |
| 200 Credits | $69.99 | one-time |


## Frequently asked questions

### Is QR Code free?

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

### Is ExplainThisDoc free?

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

### Do QR Code or ExplainThisDoc have ads?

Neither QR Code nor ExplainThisDoc shows ads.

### Which is updated more often, QR Code or ExplainThisDoc?

QR Code ships an update every 6 weeks, and ExplainThisDoc every 2 months. Most recently, QR Code was updated on October 11, 2026 and ExplainThisDoc on September 30, 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.*