# QRCode G vs Master Flash® Calculator

The clearest difference is update cadence: Master Flash® Calculator at weekly against QRCode G's monthly. Master Flash® Calculator also leads on iOS requirement (12.0 vs 15.0). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

QRCode G ships an update monthly, Master Flash® Calculator weekly. The most recent releases landed on October 30, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | QRCode G | Master Flash® Calculator |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Monthly | **Weekly** |
| Size | 8 MB | 33 MB |
| Requires iOS | 15.0 | **12.0** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Bodnar Marin](https://appshunter.io/developer/1344307163) | [Aztec International S.A.](https://appshunter.io/developer/1726986799) |

## What reviewers say

### QRCode G

[App page](https://appshunter.io/ios/app/qrcode-g/id6462871795)

**Features:** macOS Compatibility

**In-app purchases:** none


### Master Flash® Calculator

[App page](https://appshunter.io/ios/app/master-flash-calculator/id6476518905)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is QRCode G free?

QRCode G is free to download, with no in-app purchases.

### Is Master Flash® Calculator free?

Master Flash® Calculator is free to download, with no in-app purchases.

### Do QRCode G or Master Flash® Calculator have ads?

Neither QRCode G nor Master Flash® Calculator shows ads.

### Which is updated more often, QRCode G or Master Flash® Calculator?

QRCode G ships an update monthly, and Master Flash® Calculator weekly. Most recently, QRCode G was updated on October 30, 2026 and Master Flash® Calculator on October 25, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*