# NGAO Authenticator vs Qr & BarCode Master+

The clearest difference is ads: NGAO Authenticator at none against Qr & BarCode Master+'s shown. NGAO Authenticator also leads on update cadence (every 2 days vs every 6 days). On price, in-app purchases, device support and iOS requirement there is nothing between them.

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

NGAO Authenticator ships an update every 2 days, Qr & BarCode Master+ every 6 days. The most recent releases landed on September 10, 2026 and May 18, 2026 respectively.

## The numbers

| Metric | NGAO Authenticator | Qr & BarCode Master+ |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | **Every 2 days** | Every 6 days |
| Size | 36 MB | 38 MB |
| Requires iOS | 12.0 | 12.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [TORQUE TECH LIMITED(Digital Tz)](https://appshunter.io/developer/1605943770) | [ahmed arafa](https://appshunter.io/developer/1579899130) |

## What reviewers say

### NGAO Authenticator

[App page](https://appshunter.io/ios/app/ngao-authenticator/id6736656274)

**Features:** macOS Compatibility

**In-app purchases:** none


### Qr & BarCode Master+

[App page](https://appshunter.io/ios/app/qr-and-barcode-master-plus/id6746342743)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is NGAO Authenticator free?

NGAO Authenticator is free to download, with no in-app purchases.

### Is Qr & BarCode Master+ free?

Qr & BarCode Master+ is free to download, with no in-app purchases.

### Do NGAO Authenticator or Qr & BarCode Master+ have ads?

Qr & BarCode Master+ shows ads; NGAO Authenticator does not.

### Which is updated more often, NGAO Authenticator or Qr & BarCode Master+?

NGAO Authenticator ships an update every 2 days, and Qr & BarCode Master+ every 6 days. Most recently, NGAO Authenticator was updated on September 10, 2026 and Qr & BarCode Master+ on May 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.*