# UNIRG PROFESSOR vs EVN

The clearest difference is update cadence: EVN at monthly against UNIRG PROFESSOR's every 5 months. UNIRG PROFESSOR's advantage is device support and iOS requirement (11.0 vs 15.0). On price and in-app purchases there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

UNIRG PROFESSOR ships an update every 5 months, EVN monthly. The most recent releases landed on October 26, 2026 and October 27, 2026 respectively.

## The numbers

| Metric | UNIRG PROFESSOR | EVN |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | — |
| Update frequency | Every 5 months | **Monthly** |
| Size | 82 MB | 24 MB |
| Requires iOS | **11.0** | 15.0 |
| Devices | **iPhone, iPad, iPod** | — |
| Age rating | 4+ | 4+ |
| Developer | [Edigar Junior](https://appshunter.io/developer/1177040411) | [Controller Tecnologia E Sistemas de Informacao Ltda Epp](https://appshunter.io/developer/1093566048) |

## What reviewers say

### UNIRG PROFESSOR

[App page](https://appshunter.io/ios/app/unirg-professor/id1462655471)

**Features:** macOS Compatibility

**In-app purchases:** none


### EVN

[App page](https://appshunter.io/ios/app/evn/id6470393863)

**In-app purchases:** none


## Frequently asked questions

### Is UNIRG PROFESSOR free?

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

### Is EVN free?

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

### Which is updated more often, UNIRG PROFESSOR or EVN?

UNIRG PROFESSOR ships an update every 5 months, and EVN monthly. Most recently, UNIRG PROFESSOR was updated on October 26, 2026 and EVN 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.*