# 4Trans vs КОНТУР

The clearest difference is in-app purchases: 4Trans at none against КОНТУР's 1. On price, update cadence, ads and device support there is nothing between them.

Both are free to download. КОНТУР sells 1 in-app purchase, starting at $2.99 per month. 4Trans asks for nothing beyond the download.

4Trans ships an update every 3 days, КОНТУР every 2 days. The most recent releases landed on October 30, 2026 and October 21, 2026 respectively.

## The numbers

| Metric | 4Trans | КОНТУР |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 3 days | **Every 2 days** |
| Size | 39 MB | 4 MB |
| Requires iOS | 16.6 | **15.0** |
| Devices | iPhone | **iPhone, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Ivan Boldyrev](https://appshunter.io/developer/1006127166) | [Yevhenii Kravchenko](https://appshunter.io/developer/6819098996) |

## What reviewers say

### 4Trans

[App page](https://appshunter.io/ios/app/4trans/id6751645490)

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

**In-app purchases:** none


### КОНТУР

[App page](https://appshunter.io/ios/app/id6819098994)

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly supporter | $2.99 | per month |


## Frequently asked questions

### Is 4Trans free?

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

### Is КОНТУР free?

КОНТУР is free to download, with in-app purchases available.

### Do 4Trans or КОНТУР have ads?

Neither 4Trans nor КОНТУР shows ads.

### Which is updated more often, 4Trans or КОНТУР?

4Trans ships an update every 3 days, and КОНТУР every 2 days. Most recently, 4Trans was updated on October 30, 2026 and КОНТУР on October 21, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*