# QR Studio vs Convertor

The clearest difference is in-app purchases: QR Studio at none against Convertor's 3. QR Studio also leads on update cadence (daily vs weekly). Convertor's advantage is device support (3 vs 1). On price, ads and iOS requirement there is nothing between them.

Both are free to download. Convertor sells 3 in-app purchases, starting at $3.99 per 7 days. QR Studio asks for nothing beyond the download.

QR Studio ships an update daily, Convertor weekly. The most recent releases landed on November 10, 2026 and November 5, 2026 respectively.

## The numbers

| Metric | QR Studio | Convertor |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Daily** | Weekly |
| Size | 3 MB | 21 MB |
| Requires iOS | **16.0** | 16.2 |
| Devices | iPhone | **iPhone, iPad, Mac** |
| Age rating | 4+ | 4+ |
| Developer | [Volkan Emrah Sumer](https://appshunter.io/developer/1545643078) | [Birkan Aksoy](https://appshunter.io/developer/1626910993) |

## What reviewers say

### QR Studio

[App page](https://appshunter.io/ios/app/qr-studio-ai-qr-code-maker/id6779206315)

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


### Convertor

[App page](https://appshunter.io/ios/app/convertor-mp4-to-mp3-voice/id6780955310)

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly | $3.99 | per 7 days |
| Monthly | $8.99 | per month |
| Yearly | $34.99 | per year |


## Frequently asked questions

### Is QR Studio free?

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

### Is Convertor free?

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

### Do QR Studio or Convertor have ads?

Neither QR Studio nor Convertor shows ads.

### Which is updated more often, QR Studio or Convertor?

QR Studio ships an update daily, and Convertor weekly. Most recently, QR Studio was updated on November 10, 2026 and Convertor on November 5, 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.*