# JWT Authenticator vs System Rx

The clearest difference is update cadence: System Rx at every 3 weeks against JWT Authenticator's every 3 months. JWT Authenticator's advantage is iOS requirement (15.1 vs 17.0). On price, ads, in-app purchases and device support there is nothing between them.

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

JWT Authenticator ships an update every 3 months, System Rx every 3 weeks. The most recent releases landed on October 6, 2026 and October 11, 2026 respectively.

## The numbers

| Metric | JWT Authenticator | System Rx |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/jwt-authenticator/id1552483817/reviews)** | — |
| Number of ratings | **1** | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 3 weeks** |
| Monetization | Free | — |
| Size | 34 MB | 2 MB |
| Requires iOS | **15.1** | 17.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, Mac |
| Age rating | 17+ | 4+ |
| Developer | [Jayson & Williams Technologies Inc](https://appshunter.io/developer/1389471476) | [Mohamed Saud](https://appshunter.io/developer/1797283594) |

## What reviewers say

### JWT Authenticator

[App page](https://appshunter.io/ios/app/jwt-authenticator/id1552483817)

This application provides a secure, software-based method for two-step verification. It generates one-time verification codes on your device to add an extra layer of security against unauthorized access to your accounts.

**Highlights:** Two-step verification implementation, Generates secured 2-step verification tokens, Protects accounts from hackers, User configurable token digits (6, 8, 10), One-time token generation, Enhances account security

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

**In-app purchases:** none


### System Rx

[App page](https://appshunter.io/ios/app/system-rx/id6761538119)

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is JWT Authenticator free?

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

### Is System Rx free?

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

### Do JWT Authenticator or System Rx have ads?

Neither JWT Authenticator nor System Rx shows ads.

### Which is updated more often, JWT Authenticator or System Rx?

JWT Authenticator ships an update every 3 months, and System Rx every 3 weeks. Most recently, JWT Authenticator was updated on October 6, 2026 and System Rx on October 11, 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.*