# QRCodeFlash vs TypoGenius

The clearest difference is price: TypoGenius at Free against QRCodeFlash's $0.99. TypoGenius also leads on update cadence (every 4 weeks vs every 3 months). QRCodeFlash's advantage is in-app purchases (none vs 2). On ads, device support and iOS requirement there is nothing between them.

TypoGenius is free to download; QRCodeFlash costs $0.99 up front. TypoGenius sells 2 in-app purchases, starting at $7.99 per 7 days. QRCodeFlash asks for nothing beyond the download.

QRCodeFlash ships an update every 3 months, TypoGenius every 4 weeks. The most recent releases landed on September 21, 2026 and September 18, 2026 respectively.

## The numbers

| Metric | QRCodeFlash | TypoGenius |
| --- | --- | --- |
| Price | $0.99 | **Free** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 4 weeks** |
| Size | 5 MB | 48 MB |
| Requires iOS | **17.0** | 17.2 |
| Devices | **iPhone, iPad, Apple Watch** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Bosian Liou](https://appshunter.io/developer/942279071) | [Lean Scale](https://appshunter.io/developer/1492010891) |

## What reviewers say

### QRCodeFlash

[App page](https://appshunter.io/ios/app/qrcodeflash/id1209846441)

**Features:** macOS Compatibility, Apple Watch app, Vision Pro support

**In-app purchases:** none


### TypoGenius

[App page](https://appshunter.io/ios/app/typogenius/id6478311249)

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Typogenius Pro - 1 Week | $7.99 | per 7 days |
| Typogenius Pro - Lifetime | $69.99 | one-time |


## Frequently asked questions

### Is QRCodeFlash free?

QRCodeFlash costs $0.99, with no in-app purchases.

### Is TypoGenius free?

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

### Do QRCodeFlash or TypoGenius have ads?

Neither QRCodeFlash nor TypoGenius shows ads.

### Which is updated more often, QRCodeFlash or TypoGenius?

QRCodeFlash ships an update every 3 months, and TypoGenius every 4 weeks. Most recently, QRCodeFlash was updated on September 21, 2026 and TypoGenius on September 18, 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.*