# Pervak vs IRIS Mobile MT

The clearest difference is update cadence: IRIS Mobile MT at every 4 days against Pervak's every 6 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.

Pervak ships an update every 6 months, IRIS Mobile MT every 4 days. The most recent releases landed on November 7, 2026 and November 6, 2026 respectively.

## The numbers

| Metric | Pervak | IRIS Mobile MT |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 6 months | **Every 4 days** |
| Size | 22 MB | 66 MB |
| Requires iOS | **15.0** | 15.1 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 17+ | 17+ |
| Developer | [Konstantin Barbin](https://appshunter.io/developer/1679629968) | [ООО НПП "Микропроцессорные технологии"](https://appshunter.io/developer/6815543008) |

## What reviewers say

### Pervak

[App page](https://appshunter.io/ios/app/pervak/id6446907490)

**In-app purchases:** none


### IRIS Mobile MT

[App page](https://appshunter.io/ios/app/iris-mobile-mt/id6815543006)

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Pervak free?

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

### Is IRIS Mobile MT free?

IRIS Mobile MT is free to download, with no in-app purchases.

### Do Pervak or IRIS Mobile MT have ads?

Neither Pervak nor IRIS Mobile MT shows ads.

### Which is updated more often, Pervak or IRIS Mobile MT?

Pervak ships an update every 6 months, and IRIS Mobile MT every 4 days. Most recently, Pervak was updated on November 7, 2026 and IRIS Mobile MT on November 6, 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.*