# RST Scope Pro vs Two Factor

The clearest difference is price: Two Factor at Free against RST Scope Pro's $1.99. RST Scope Pro's advantage is iOS requirement (15.6 vs 17.6). On ads, in-app purchases and device support there is nothing between them.

Two Factor is free to download; RST Scope Pro costs $1.99 up front. Neither carries in-app purchases, so what you see is what you pay.

## The numbers

| Metric | RST Scope Pro | Two Factor |
| --- | --- | --- |
| Price | $1.99 | **Free** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 6 days | — |
| Monetization | — | Free |
| Size | 1 MB | 2 MB |
| Requires iOS | **15.6** | 17.6 |
| Devices | iPhone, iPod | **iPhone, iPad, Mac** |
| Age rating | 4+ | 4+ |
| Developer | [koji kamogawa](https://appshunter.io/developer/1488210713) | [Baulin Roman](https://appshunter.io/developer/475892173) |

## What reviewers say

### RST Scope Pro

[App page](https://appshunter.io/ios/app/rst-scope-pro/id1550939327)

**In-app purchases:** none


### Two Factor

[App page](https://appshunter.io/ios/app/two-factor-authenticator/id6744589337)

This app generates 2-step verification codes for your accounts, keeping your secrets synchronized and protected across your Apple devices. It prioritizes privacy with offline functionality, no tracking, and no data collection.

**Highlights:** Offline code generation, iCloud synchronization, Face ID/Touch ID access, Multiple password-protected vaults, QR code import, Support for TOTP and HOTP

**In-app purchases:** none


## Frequently asked questions

### Is RST Scope Pro free?

RST Scope Pro costs $1.99, with no in-app purchases.

### Is Two Factor free?

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

### Do RST Scope Pro or Two Factor have ads?

Neither RST Scope Pro nor Two Factor shows ads.

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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.*