# 4D Гараг vs MUST PROFESSOR

The clearest difference is update cadence: MUST PROFESSOR at fortnightly against 4D Гараг's every 4 months. 4D Гараг's advantage is iOS requirement (8.0 vs 15.6). 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.

4D Гараг ships an update every 4 months, MUST PROFESSOR fortnightly. The most recent releases landed on October 9, 2026 and September 30, 2026 respectively.

## The numbers

| Metric | 4D Гараг | MUST PROFESSOR |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 4 months | **Fortnightly** |
| Size | 402 MB | 24 MB |
| Requires iOS | **8.0** | 15.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Batzorig Nyamdeleg](https://appshunter.io/developer/1048907258) | [batjargal chuluunkhuu](https://appshunter.io/developer/1538719237) |

## What reviewers say

### 4D Гараг

[App page](https://appshunter.io/ios/app/4d/id1064411199)

**In-app purchases:** none


### MUST PROFESSOR

[App page](https://appshunter.io/ios/app/must-professor/id1556175407)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is 4D Гараг free?

4D Гараг is free to download, with no in-app purchases.

### Is MUST PROFESSOR free?

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

### Do 4D Гараг or MUST PROFESSOR have ads?

Neither 4D Гараг nor MUST PROFESSOR shows ads.

### Which is updated more often, 4D Гараг or MUST PROFESSOR?

4D Гараг ships an update every 4 months, and MUST PROFESSOR fortnightly. Most recently, 4D Гараг was updated on October 9, 2026 and MUST PROFESSOR on September 30, 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.*