# EVO vs KeyGuardian

The clearest difference is update cadence: EVO at every 3 months against KeyGuardian's every 21 months. EVO also leads on device support (3 vs 1) and iOS requirement (14.0 vs 17.0). On price, ads and in-app purchases there is nothing between them.

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

EVO ships an update every 3 months, KeyGuardian every 21 months. The most recent releases landed on October 9, 2026 and October 8, 2026 respectively.

## The numbers

| Metric | EVO | KeyGuardian |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 50.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 3 months** | Every 21 months |
| Monetization | Free | — |
| Size | 46 MB | 1 MB |
| Requires iOS | **14.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 17+ | 4+ |
| Developer | [ElanCité](https://appshunter.io/developer/1484940351) | [Sergii Sinkevych](https://appshunter.io/developer/1134556320) |

## What reviewers say

### EVO

[App page](https://appshunter.io/ios/app/evo-mobile/id1613900524)

Manage your Evolis radar sign and its data directly from your mobile device. Retrieve traffic statistics, back up configurations, and diagnose operational status securely.

**Highlights:** Download traffic data, Backup and restore configurations, Activate spy mode, Simulate configurations, Diagnose operational status, Password-protected connection

**Features:** macOS Compatibility

**In-app purchases:** none


### KeyGuardian

[App page](https://appshunter.io/ios/app/keyguardian/id6469448483)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is EVO free?

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

### Is KeyGuardian free?

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

### Do EVO or KeyGuardian have ads?

Neither EVO nor KeyGuardian shows ads.

### Which is updated more often, EVO or KeyGuardian?

EVO ships an update every 3 months, and KeyGuardian every 21 months. Most recently, EVO was updated on October 9, 2026 and KeyGuardian on October 8, 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.*