# Omni Relprev vs Security Concepts Lite

The clearest difference is update cadence: Omni Relprev at every 3 months against Security Concepts Lite's every 48 months. Omni Relprev also leads on iOS requirement (9.0 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.

Omni Relprev ships an update every 3 months, Security Concepts Lite every 48 months. The most recent releases landed on October 22, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | Omni Relprev | Security Concepts Lite |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 3 months** | Every 48 months |
| Size | 25 MB | 122 MB |
| Requires iOS | **9.0** | 17.0 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [VILAAPPS DESENVOLVIMENTO DE SISTEMAS LTDA](https://appshunter.io/developer/1594697114) | [marco malave](https://appshunter.io/developer/1581798616) |

## What reviewers say

### Omni Relprev

[App page](https://appshunter.io/ios/app/omni-relprev/id1434690340)

**Features:** macOS Compatibility

**In-app purchases:** none


### Security Concepts Lite

[App page](https://appshunter.io/ios/app/security-concepts-lite/id1581798614)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Omni Relprev free?

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

### Is Security Concepts Lite free?

Security Concepts Lite is free to download, with no in-app purchases.

### Do Omni Relprev or Security Concepts Lite have ads?

Neither Omni Relprev nor Security Concepts Lite shows ads.

### Which is updated more often, Omni Relprev or Security Concepts Lite?

Omni Relprev ships an update every 3 months, and Security Concepts Lite every 48 months. Most recently, Omni Relprev was updated on October 22, 2026 and Security Concepts Lite on October 25, 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.*