# ZEB Lab vs EGU25

The clearest difference is update cadence: EGU25 at every 6 days against ZEB Lab's every 2 months. EGU25 also leads on iOS requirement (16.1 vs 18.0). 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.

ZEB Lab ships an update every 2 months, EGU25 every 6 days. The most recent releases landed on September 16, 2026 and September 21, 2026 respectively.

## The numbers

| Metric | ZEB Lab | EGU25 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 6 days** |
| Size | 24 MB | 61 MB |
| Requires iOS | 18.0 | **16.1** |
| Devices | iPhone | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [SYNAPSES SRL SEMPLIFICATA](https://appshunter.io/developer/1198241340) | [Copernicus.org](https://appshunter.io/developer/507132942) |

## What reviewers say

### ZEB Lab

[App page](https://appshunter.io/ios/app/zeb-lab/id1537565623)

**In-app purchases:** none


### EGU25

[App page](https://appshunter.io/ios/app/egu25/id6742148912)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is ZEB Lab free?

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

### Is EGU25 free?

EGU25 is free to download, with no in-app purchases.

### Do ZEB Lab or EGU25 have ads?

Neither ZEB Lab nor EGU25 shows ads.

### Which is updated more often, ZEB Lab or EGU25?

ZEB Lab ships an update every 2 months, and EGU25 every 6 days. Most recently, ZEB Lab was updated on September 16, 2026 and EGU25 on September 21, 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.*