# EIDA vs What's Happen'n

The clearest difference is update cadence: What's Happen'n at every 3 days against EIDA's every 2 weeks. What's Happen'n also leads on iOS requirement (13.0 vs 15.0). 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.

EIDA ships an update every 2 weeks, What's Happen'n every 3 days. The most recent releases landed on October 24, 2026 and October 27, 2026 respectively.

## The numbers

| Metric | EIDA | What's Happen'n |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 weeks | **Every 3 days** |
| Size | 138 MB | 125 MB |
| Requires iOS | 15.0 | **13.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 17+ |
| Developer | [EIDA Solutions Ltd.](https://appshunter.io/developer/1176073805) | [Midwest Tech LLC](https://appshunter.io/developer/1643201500) |

## What reviewers say

### EIDA

[App page](https://appshunter.io/ios/app/eida/id962058385)

**Features:** Vision Pro support

**In-app purchases:** none


### What's Happen'n

[App page](https://appshunter.io/ios/app/whats-happenn/id6636470143)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is EIDA free?

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

### Is What's Happen'n free?

What's Happen'n is free to download, with no in-app purchases.

### Do EIDA or What's Happen'n have ads?

Neither EIDA nor What's Happen'n shows ads.

### Which is updated more often, EIDA or What's Happen'n?

EIDA ships an update every 2 weeks, and What's Happen'n every 3 days. Most recently, EIDA was updated on October 24, 2026 and What's Happen'n on October 27, 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.*