# Syn vs Eonix Control

The clearest difference is update cadence: Syn at fortnightly against Eonix Control's every 6 weeks. 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.

Syn ships an update fortnightly, Eonix Control every 6 weeks. The most recent releases landed on September 30, 2026 and September 13, 2026 respectively.

## The numbers

| Metric | Syn | Eonix Control |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 75.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Fortnightly** | Every 6 weeks |
| Monetization | Free | — |
| Size | 43 MB | 169 MB |
| Requires iOS | **15.1** | 15.6 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Syngular ID](https://appshunter.io/developer/1702701596) | [Eonix Tecnologia Ltda - EPP](https://appshunter.io/developer/1097560599) |

## What reviewers say

### Syn

[App page](https://appshunter.io/ios/app/syn/id6461774561)

This app provides secure control over your cloud-based digital certificate. It ensures that only authorized operations, confirmed by your PIN, can be performed with your certificate. You can also use it to audit your account for security and authorized operations.

**Highlights:** Cloud digital certificate management, Exclusive control via mobile app, PIN-based authorization, Security audits, High-security storage (HSM), Operation divergence cancellation

**In-app purchases:** none


### Eonix Control

[App page](https://appshunter.io/ios/app/eonix-control/id6476618240)

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

**In-app purchases:** none


## Frequently asked questions

### Is Syn free?

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

### Is Eonix Control free?

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

### Do Syn or Eonix Control have ads?

Neither Syn nor Eonix Control shows ads.

### Which is updated more often, Syn or Eonix Control?

Syn ships an update fortnightly, and Eonix Control every 6 weeks. Most recently, Syn was updated on September 30, 2026 and Eonix Control on September 13, 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.*