# SecTrail Authenticator vs ARK4UTH

The clearest difference is update cadence: ARK4UTH at every 4 weeks against SecTrail Authenticator's every 15 months. 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.

SecTrail Authenticator ships an update every 15 months, ARK4UTH every 4 weeks. The most recent releases landed on May 18, 2026 and September 11, 2026 respectively.

## The numbers

| Metric | SecTrail Authenticator | ARK4UTH |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 15 months | **Every 4 weeks** |
| Size | 36 MB | 31 MB |
| Requires iOS | 13.0 | 13.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 9+ | 4+ |
| Developer | [BNTPRO Bilgi ve Iletisim Hizmetleri Ltd.Sti.](https://appshunter.io/developer/1292595478) | [Arksoft](https://appshunter.io/developer/1492981286) |

## What reviewers say

### SecTrail Authenticator

[App page](https://appshunter.io/ios/app/sectrail-authenticator/id1483049380)

**Features:** macOS Compatibility

**In-app purchases:** none


### ARK4UTH

[App page](https://appshunter.io/ios/app/ark4uth/id6648787305)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is SecTrail Authenticator free?

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

### Is ARK4UTH free?

ARK4UTH is free to download, with no in-app purchases.

### Do SecTrail Authenticator or ARK4UTH have ads?

Neither SecTrail Authenticator nor ARK4UTH shows ads.

### Which is updated more often, SecTrail Authenticator or ARK4UTH?

SecTrail Authenticator ships an update every 15 months, and ARK4UTH every 4 weeks. Most recently, SecTrail Authenticator was updated on May 18, 2026 and ARK4UTH on September 11, 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.*