# Langify vs QR Code Tool

The clearest difference is in-app purchases: QR Code Tool at none against Langify's 3. Langify's advantage is update cadence (every 3 days vs every 3 weeks) and iOS requirement (13.0 vs 15.6). On price, ads and device support there is nothing between them.

Both are free to download. Langify sells 3 one-off in-app purchases. QR Code Tool asks for nothing beyond the download.

Langify ships an update every 3 days, QR Code Tool every 3 weeks. The most recent releases landed on October 7, 2026 and October 5, 2026 respectively.

## The numbers

| Metric | Langify | QR Code Tool |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 3 days** | Every 3 weeks |
| Size | 54 MB | 37 MB |
| Requires iOS | **13.0** | 15.6 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Komal Gangani](https://appshunter.io/developer/1854018266) | [Pham Thi Hong Nhung](https://appshunter.io/developer/1865343134) |

## What reviewers say

### Langify

[App page](https://appshunter.io/ios/app/langify-ai-language-tutor/id6759826350)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Starter | $12.99 | one-time |
| Most Popular Choise | $24.99 | one-time |
| Save More | $39.99 | one-time |


### QR Code Tool

[App page](https://appshunter.io/ios/app/qr-code-tool-scan-read/id6761764144)

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

**In-app purchases:** none


## Frequently asked questions

### Is Langify free?

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

### Is QR Code Tool free?

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

### Do Langify or QR Code Tool have ads?

Neither Langify nor QR Code Tool shows ads.

### Which is updated more often, Langify or QR Code Tool?

Langify ships an update every 3 days, and QR Code Tool every 3 weeks. Most recently, Langify was updated on October 7, 2026 and QR Code Tool on October 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.*