# Auth vs Two Factor Authenticator

The clearest difference is review sentiment: Auth at 100% against Two Factor Authenticator's 50%. Auth also leads on rating (5.0 vs 4.4). Two Factor Authenticator's advantage is in-app purchases (none vs 5) and update cadence (every 2 weeks vs every 38 months). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Auth sells 5 one-off in-app purchases. Two Factor Authenticator asks for nothing beyond the download.

Auth holds the better App Store score, 5.0 against 4.4. That said, the two scores are not equally well evidenced: Two Factor Authenticator has 31 ratings behind it against 4, so its average is the more settled of the two. Written reviews point the same way: 100% of Auth's written reviews are positive against 50% of Two Factor Authenticator's.

Auth ships an update every 38 months, Two Factor Authenticator every 2 weeks. The most recent releases landed on September 16, 2026 and July 31, 2026 respectively.

## The numbers

| Metric | Auth | Two Factor Authenticator |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (4 ratings)](https://appshunter.io/ios/app/auth/id1437751869/reviews)** | [4.4 (31 ratings)](https://appshunter.io/ios/app/two-factor-authenticator/id1578747318/reviews) |
| Number of ratings | 4 | **31** |
| Positive reviews | **100.0% of reviews** | 50.0% of reviews |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 38 months | **Every 2 weeks** |
| Monetization | Free with in-app purchases | **Free** |
| Size | 2 MB | 10 MB |
| Requires iOS | **17.0** | 18.6 |
| Devices | **iPhone, iPad** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Oliver Hayman](https://appshunter.io/developer/914520817) | [Vinay Jain](https://appshunter.io/developer/1335756062) |

## What reviewers say

### Auth

[App page](https://appshunter.io/ios/app/auth/id1437751869)

This app generates time-based one-time passwords for multi-factor authentication. It supports iCloud sync for seamless access across devices and offers quick code copying. It also recognizes TOTP QR codes for easy setup.

**Highlights:** Time-based one-time password generation, iCloud Sync for multi-device access, Tap to copy authentication codes, TOTP QR code recognition, iOS Dark Theme support

**Features:** Vision Pro support

**In-app purchases (5)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Nice Tip | $0.99 | one-time |
| Kind Tip | $2.99 | one-time |
| Generous Tip | $4.99 | one-time |
| Amazing Tip | $9.99 | one-time |
| Unbelievable Tip | $19.99 | one-time |


### Two Factor Authenticator

[App page](https://appshunter.io/ios/app/two-factor-authenticator/id1578747318)

Manage your 2-Step Verification codes with a beautiful, minimal, and organized interface. This app offers a clean aesthetic, folder organization, and secure iCloud sync across Apple devices. Seamlessly import codes and generate them offline.

**Highlights:** Minimalist and elegant interface, Organize codes with folders, iCloud sync across Apple devices, Seamless migration from Google Authenticator, Offline code generation, Secured with FaceID/TouchID

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

**In-app purchases:** none


## Frequently asked questions

### Is Auth free?

Auth is free to download, with in-app purchases available.

### Is Two Factor Authenticator free?

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

### Which has better reviews, Auth or Two Factor Authenticator?

Auth is rated higher. Auth averages 5.0 out of 5 from 4 ratings, while Two Factor Authenticator averages 4.4 from 31 ratings.

### Do Auth or Two Factor Authenticator have ads?

Neither Auth nor Two Factor Authenticator shows ads.

### Which is updated more often, Auth or Two Factor Authenticator?

Auth ships an update every 38 months, and Two Factor Authenticator every 2 weeks. Most recently, Auth was updated on September 16, 2026 and Two Factor Authenticator on July 31, 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.*