# Auth+ 2FA Authenticator vs Sigilo

The clearest difference is update cadence: Sigilo at every 5 days against Auth+ 2FA Authenticator's every 3 weeks. Auth+ 2FA Authenticator's advantage is iOS requirement (13.0 vs 17.0). 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.

Auth+ 2FA Authenticator ships an update every 3 weeks, Sigilo every 5 days. The most recent releases landed on October 4, 2026 and October 7, 2026 respectively.

## The numbers

| Metric | Auth+ 2FA Authenticator | Sigilo |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 weeks | **Every 5 days** |
| Size | 39 MB | 4 MB |
| Requires iOS | **13.0** | 17.0 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Ekinoks Software](https://appshunter.io/developer/1006128703) | [丽 兰](https://appshunter.io/developer/6777852237) |

## What reviewers say

### Auth+ 2FA Authenticator

[App page](https://appshunter.io/ios/app/auth-plus-2fa-authenticator/id6738983855)

**Features:** macOS Compatibility

**In-app purchases:** none


### Sigilo

[App page](https://appshunter.io/ios/app/sigilo-2fa-authenticator/id6785462927)

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

**In-app purchases:** none


## Frequently asked questions

### Is Auth+ 2FA Authenticator free?

Auth+ 2FA Authenticator is free to download, with no in-app purchases.

### Is Sigilo free?

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

### Do Auth+ 2FA Authenticator or Sigilo have ads?

Neither Auth+ 2FA Authenticator nor Sigilo shows ads.

### Which is updated more often, Auth+ 2FA Authenticator or Sigilo?

Auth+ 2FA Authenticator ships an update every 3 weeks, and Sigilo every 5 days. Most recently, Auth+ 2FA Authenticator was updated on October 4, 2026 and Sigilo on October 7, 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.*