# QR Authenticator vs gther Sync

QR Authenticator and gther Sync are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

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

QR Authenticator ships an update every 10 days, gther Sync fortnightly. The most recent releases landed on September 29, 2026 and October 5, 2026 respectively.

## The numbers

| Metric | QR Authenticator | gther Sync |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 10 days** | Fortnightly |
| Size | 31 MB | 42 MB |
| Requires iOS | **15.1** | 15.5 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Custom Cumputer Services Wales](https://appshunter.io/developer/1564081975) | [gther](https://appshunter.io/developer/1668079599) |

## What reviewers say

### QR Authenticator

[App page](https://appshunter.io/ios/app/qr-authenticator/id1564081973)

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

**In-app purchases:** none


### gther Sync

[App page](https://appshunter.io/ios/app/gther-sync/id6475586045)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is QR Authenticator free?

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

### Is gther Sync free?

gther Sync is free to download, with no in-app purchases.

### Do QR Authenticator or gther Sync have ads?

Neither QR Authenticator nor gther Sync shows ads.

### Which is updated more often, QR Authenticator or gther Sync?

QR Authenticator ships an update every 10 days, and gther Sync fortnightly. Most recently, QR Authenticator was updated on September 29, 2026 and gther Sync 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.*