# Authenticator App vs Repa RDC

The clearest difference is in-app purchases: Repa RDC at none against Authenticator App's 2. Repa RDC also leads on update cadence (every 2 weeks vs monthly). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Authenticator App sells 2 in-app purchases, starting at $4.99 per 7 days. Repa RDC asks for nothing beyond the download.

Authenticator App ships an update monthly, Repa RDC every 2 weeks. The most recent releases landed on September 24, 2026 and October 10, 2026 respectively.

## The numbers

| Metric | Authenticator App | Repa RDC |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (3 ratings)](https://appshunter.io/ios/app/authenticator-app-2fa-otp/id6547839950/reviews)** | — |
| Number of ratings | **3** | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Monthly | **Every 2 weeks** |
| Monetization | Free with in-app purchases | — |
| Size | 65 MB | 75 MB |
| Requires iOS | 15.6 | **15.0** |
| Devices | iPhone, iPod, Apple Watch | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Apphi](https://appshunter.io/developer/1137319536) | [Ely Kikuni](https://appshunter.io/developer/1752092270) |

## What reviewers say

### Authenticator App

[App page](https://appshunter.io/ios/app/authenticator-app-2fa-otp/id6547839950)

Securely generate and manage two-factor authentication (2FA) tokens for your online accounts. Encrypts all stored data and offers iCloud backup and sync for seamless access across devices. Supports a wide range of popular services and includes widget and Apple Watch compatibility.

**Highlights:** Generate 2FA tokens, iCloud backup and sync, Device-wide synchronization, QR code import/export, Customizable icons, Widget and Apple Watch support

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly | $4.99 | per 7 days |
| Yearly | $39.99 | per year |


### Repa RDC

[App page](https://appshunter.io/ios/app/repa-rdc/id6756601368)

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

**In-app purchases:** none


## Frequently asked questions

### Is Authenticator App free?

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

### Is Repa RDC free?

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

### Do Authenticator App or Repa RDC have ads?

Neither Authenticator App nor Repa RDC shows ads.

### Which is updated more often, Authenticator App or Repa RDC?

Authenticator App ships an update monthly, and Repa RDC every 2 weeks. Most recently, Authenticator App was updated on September 24, 2026 and Repa RDC on October 10, 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.*