# OTP Authenticator vs Two Factor Authenticator

The clearest difference is review sentiment: OTP Authenticator at 100% against Two Factor Authenticator's 50%. OTP Authenticator also leads on update cadence (every 6 days vs every 2 weeks) and device support (3 vs 1). On price, ads, in-app purchases and monetization model there is nothing between them.

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

OTP Authenticator ships an update every 6 days, Two Factor Authenticator every 2 weeks. The most recent releases landed on August 20, 2026 and July 31, 2026 respectively.

## The numbers

| Metric | OTP Authenticator | Two Factor Authenticator |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.4 (31 ratings)](https://appshunter.io/ios/app/two-factor-authenticator/id1578747318/reviews)** |
| Number of ratings | — | **31** |
| Positive reviews | **100.0% of reviews** | 50.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 6 days** | Every 2 weeks |
| Monetization | Free | Free |
| Size | 6 MB | 10 MB |
| Requires iOS | **14.0** | 18.6 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [凯 程](https://appshunter.io/developer/1232505614) | [Vinay Jain](https://appshunter.io/developer/1335756062) |

## What reviewers say

### OTP Authenticator

[App page](https://appshunter.io/ios/app/otp-authenticator-totp/id1551264305)

This app provides a secure and visually appealing way to manage your TOTP (Time-based One-Time Password) codes. It offers a clean interface, customizable icons, and convenient desktop widgets, all while prioritizing offline security and minimal storage usage.

**Highlights:** Visually appealing design, Secure offline operation, Customizable icons, Desktop widgets, Minimal storage footprint, SwiftUI implementation

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

**In-app purchases:** none


### 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 OTP Authenticator free?

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

### Is Two Factor Authenticator free?

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

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

Neither OTP Authenticator nor Two Factor Authenticator shows ads.

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

OTP Authenticator ships an update every 6 days, and Two Factor Authenticator every 2 weeks. Most recently, OTP Authenticator was updated on August 20, 2026 and Two Factor Authenticator on July 31, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*