# Two Factor Authentication App vs ARRCH

The clearest difference is ads: ARRCH at none against Two Factor Authentication App's shown. On price, update cadence, 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.

Two Factor Authentication App ships an update every 2 months, ARRCH every 5 weeks. The most recent releases landed on September 29, 2026 and October 5, 2026 respectively.

## The numbers

| Metric | Two Factor Authentication App | ARRCH |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.0 (26 ratings)](https://appshunter.io/ios/app/two-factor-authentication-app/id6444206064/reviews)** | — |
| Number of ratings | **26** | — |
| Positive reviews | 50.0% of reviews | — |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | Every 2 months | **Every 5 weeks** |
| Monetization | Ad-supported | — |
| Size | 17 MB | 149 MB |
| Requires iOS | 15.6 | 15.6 |
| Devices | iPhone, iPad, iPod | **iPhone, iPad, iPod, Mac** |
| Age rating | 17+ | 4+ |
| Developer | [Caprinix LLC](https://appshunter.io/developer/1530884900) | [Arthur Yan Chun Law](https://appshunter.io/developer/1706452276) |

## What reviewers say

### Two Factor Authentication App

[App page](https://appshunter.io/ios/app/two-factor-authentication-app/id6444206064)

Secure your online accounts with this authenticator app. It supports various token types and algorithms, generating new codes regularly. Easily add accounts by scanning QR codes or manually entering details.

**Highlights:** Password protection, TOTP and HOTP support, SHA1, SHA256, SHA512 algorithms, Automatic token generation, QR code scanning, Manual account addition

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

**In-app purchases:** none


### ARRCH

[App page](https://appshunter.io/ios/app/arrch/id6465133394)

**Features:** Apple Wallet, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Two Factor Authentication App free?

Two Factor Authentication App is free to download, with no in-app purchases.

### Is ARRCH free?

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

### Do Two Factor Authentication App or ARRCH have ads?

Two Factor Authentication App shows ads; ARRCH does not.

### Which is updated more often, Two Factor Authentication App or ARRCH?

Two Factor Authentication App ships an update every 2 months, and ARRCH every 5 weeks. Most recently, Two Factor Authentication App was updated on September 29, 2026 and ARRCH 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.*