# RelPro vs Authenticator App‏

The clearest difference is in-app purchases: RelPro at none against Authenticator App‏'s 6. RelPro also leads on ads (none vs shown) and iOS requirement (11.0 vs 17.6). Authenticator App‏'s advantage is update cadence (weekly vs every 14 months). On price and device support there is nothing between them.

Both are free to download. Authenticator App‏ sells 6 in-app purchases, starting at $7.99 per 7 days. RelPro asks for nothing beyond the download.

RelPro ships an update every 14 months, Authenticator App‏ weekly. The most recent releases landed on November 11, 2026 and November 10, 2026 respectively.

## The numbers

| Metric | RelPro | Authenticator App‏ |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.5 (12 ratings)](https://appshunter.io/ios/app/authenticator-app/id6791611141/reviews)** |
| Number of ratings | — | **12** |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 14 months | **Weekly** |
| Monetization | — | Free with in-app purchases |
| Size | 13 MB | 31 MB |
| Requires iOS | **11.0** | 17.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, Apple Watch |
| Age rating | 4+ | 4+ |
| Developer | [Ariadna Software S.L.](https://appshunter.io/developer/1124427207) | [EpicScale Inc](https://appshunter.io/developer/1759187257) |

## What reviewers say

### RelPro

[App page](https://appshunter.io/ios/app/relpro/id1466756579)

**Features:** macOS Compatibility

**In-app purchases:** none


### Authenticator App‏

[App page](https://appshunter.io/ios/app/authenticator-app/id6791611141)

Secure your online accounts with a private authenticator app. Generate time-based one-time passwords (TOTP) offline, store passwords and MFA codes together, and protect access with biometric locks. Enjoy seamless sign-ins and peace of mind knowing your credentials are safe.

**Highlights:** Generate secure 2FA/MFA codes offline, Store passwords and MFA codes together, Lock with Face ID or Touch ID, Autofill passwords on websites and apps, Apple Watch integration for quick access, Home screen widgets for instant code viewing

**Features:** Apple Watch app

**In-app purchases (6)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly Plan | $7.99 | per 7 days |
| Weekly Plan | $7.99 | per 7 days |
| Weekly Plan | $9.99 | per 7 days |
| Weekly Plan | $9.99 | per 7 days |
| Annual Plan | $29.99 | per year |
| Annual Plan | $49.99 | per year |


## Frequently asked questions

### Is RelPro free?

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

### Is Authenticator App‏ free?

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

### Do RelPro or Authenticator App‏ have ads?

Authenticator App‏ shows ads; RelPro does not.

### Which is updated more often, RelPro or Authenticator App‏?

RelPro ships an update every 14 months, and Authenticator App‏ weekly. Most recently, RelPro was updated on November 11, 2026 and Authenticator App‏ on November 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.*