# KeyAuth LLC vs CertTool

The clearest difference is iOS requirement: KeyAuth LLC at 13.4 against CertTool's 16.6. 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.

## The numbers

| Metric | KeyAuth LLC | CertTool |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.2 (5 ratings)](https://appshunter.io/ios/app/keyauth-llc/id6503321465/reviews)** | — |
| Number of ratings | **5** | — |
| Positive reviews | 60.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | — | Every 2 months |
| Monetization | Free | — |
| Size | 13 MB | 6 MB |
| Requires iOS | **13.4** | 16.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 12+ | 4+ |
| Developer | [Nelson Cybersecurity LLC](https://appshunter.io/developer/1748211623) | [Tim Wilbrink](https://appshunter.io/developer/412396045) |

## What reviewers say

### KeyAuth LLC

[App page](https://appshunter.io/ios/app/keyauth-llc/id6503321465)

An open-source authentication system offering cloud-hosted subscription plans. It provides client SDKs for multiple programming languages, facilitating integration into various applications. Connect with the community via Telegram or explore the code on GitHub.

**Highlights:** Open source authentication, Cloud-hosted subscriptions, Client SDKs for C++, C#, Python, Rust, PHP, VB.NET, Telegram community group, GitHub repository available

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

**In-app purchases:** none


### CertTool

[App page](https://appshunter.io/ios/app/certtool/id6742362154)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is KeyAuth LLC free?

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

### Is CertTool free?

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

### Do KeyAuth LLC or CertTool have ads?

Neither KeyAuth LLC nor CertTool 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.*