# Prof Expert vs eAlliance

The clearest difference is update cadence: Prof Expert at every 3 weeks against eAlliance's every 31 months. 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.

Prof Expert ships an update every 3 weeks, eAlliance every 31 months. The most recent releases landed on October 7, 2026 and September 19, 2026 respectively.

## The numbers

| Metric | Prof Expert | eAlliance |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 3 weeks** | Every 31 months |
| Size | 28 MB | 24 MB |
| Requires iOS | 13.4 | **13.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Peniel M'bailly](https://appshunter.io/developer/1669497032) | [Pierre Lasm](https://appshunter.io/developer/1711624565) |

## What reviewers say

### Prof Expert

[App page](https://appshunter.io/ios/app/prof-expert/id1669497030)

**Features:** Vision Pro support

**In-app purchases:** none


### eAlliance

[App page](https://appshunter.io/ios/app/ealliance/id6469160092)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Prof Expert free?

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

### Is eAlliance free?

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

### Do Prof Expert or eAlliance have ads?

Neither Prof Expert nor eAlliance shows ads.

### Which is updated more often, Prof Expert or eAlliance?

Prof Expert ships an update every 3 weeks, and eAlliance every 31 months. Most recently, Prof Expert was updated on October 7, 2026 and eAlliance on September 19, 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.*