# Uffective vs OMICRON Events

The clearest difference is update cadence: Uffective at every 3 weeks against OMICRON Events's every 4 months. Uffective also leads on iOS requirement (13.0 vs 16). 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.

Uffective ships an update every 3 weeks, OMICRON Events every 4 months. The most recent releases landed on September 13, 2026 and September 7, 2026 respectively.

## The numbers

| Metric | Uffective | OMICRON Events |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 3 weeks** | Every 4 months |
| Size | 56 MB | 84 MB |
| Requires iOS | **13.0** | 16 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 17+ |
| Developer | [Milèstre BV](https://appshunter.io/developer/1071677284) | [OMICRON electronics GmbH](https://appshunter.io/developer/1233298257) |

## What reviewers say

### Uffective

[App page](https://appshunter.io/ios/app/uffective/id1449009344)

**Features:** macOS Compatibility

**In-app purchases:** none


### OMICRON Events

[App page](https://appshunter.io/ios/app/omicron-events/id6745300992)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Uffective free?

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

### Is OMICRON Events free?

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

### Do Uffective or OMICRON Events have ads?

Neither Uffective nor OMICRON Events shows ads.

### Which is updated more often, Uffective or OMICRON Events?

Uffective ships an update every 3 weeks, and OMICRON Events every 4 months. Most recently, Uffective was updated on September 13, 2026 and OMICRON Events on September 7, 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.*