# RadarSmart vs 2FA QR Authenticator

The clearest difference is ads: 2FA QR Authenticator at none against RadarSmart's shown. 2FA QR Authenticator also leads on update cadence (every 2 weeks vs every 6 weeks). RadarSmart's advantage is iOS requirement (15.0 vs 17.6). On price, in-app purchases and device support there is nothing between them.

Both are free to download. RadarSmart sells 2 in-app purchases, starting at $4.99 per month and 2FA QR Authenticator sells 3 in-app purchases, starting at $3.99 per month. Whichever you choose, the download price is not the number that matters.

RadarSmart ships an update every 6 weeks, 2FA QR Authenticator every 2 weeks. The most recent releases landed on October 19, 2026 and October 12, 2026 respectively.

## The numbers

| Metric | RadarSmart | 2FA QR Authenticator |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | Yes | Yes |
| Ads | Yes | **No** |
| Update frequency | Every 6 weeks | **Every 2 weeks** |
| Monetization | — | Free with in-app purchases |
| Size | 53 MB | 86 MB |
| Requires iOS | **15.0** | 17.6 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Radarme TOV](https://appshunter.io/developer/1454164722) | [Mikhail Andrewywvich Chekalin](https://appshunter.io/developer/1802495786) |

## What reviewers say

### RadarSmart

[App page](https://appshunter.io/ios/app/radarsmart/id1617774961)

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly | $4.99 | per month |
| Annualy | $49.99 | per year |


### 2FA QR Authenticator

[App page](https://appshunter.io/ios/app/2fa-qr-authenticatorauthguard/id6749512493)

Secure your online accounts with bank-level two-factor authentication codes. This app offers offline code generation, a fast QR scanner for setup, and robust encryption. It prioritizes user privacy with no tracking or ads, and offers optional iCloud sync for seamless cross-device access.

**Highlights:** Two-factor authentication (2FA, TOTP, OTP), Offline code generation, Fast QR code scanner, Bank-grade AES-256 encryption, iCloud backup & sync, Password-protected folders, Face ID / Touch ID & PIN protection

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly Premium | $3.99 | per month |
| Annual Premium | $14.99 | per year |
| Lifetime Premium | $39.99 | one-time |


## Frequently asked questions

### Is RadarSmart free?

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

### Is 2FA QR Authenticator free?

2FA QR Authenticator is free to download, with in-app purchases available.

### Do RadarSmart or 2FA QR Authenticator have ads?

RadarSmart shows ads; 2FA QR Authenticator does not.

### Which is updated more often, RadarSmart or 2FA QR Authenticator?

RadarSmart ships an update every 6 weeks, and 2FA QR Authenticator every 2 weeks. Most recently, RadarSmart was updated on October 19, 2026 and 2FA QR Authenticator on October 12, 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.*