# OLLA Visa vs 4 стороны

The clearest difference is iOS requirement: 4 стороны at 14.0 against OLLA Visa's 17.6. On price, update cadence, ads 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.

OLLA Visa ships an update every 3 weeks, 4 стороны monthly. The most recent releases landed on September 30, 2026 and October 6, 2026 respectively.

## The numbers

| Metric | OLLA Visa | 4 стороны |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 3 weeks** | Monthly |
| Size | 8 MB | 24 MB |
| Requires iOS | 17.6 | **14.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Olla Visa](https://appshunter.io/developer/1808925928) | [Niyaz Ishmiev](https://appshunter.io/developer/1867880603) |

## What reviewers say

### OLLA Visa

[App page](https://appshunter.io/ios/app/olla-visa/id6744692073)

**Features:** macOS Compatibility

**In-app purchases:** none


### 4 стороны

[App page](https://appshunter.io/ios/app/4/id6757622224)

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

**In-app purchases:** none


## Frequently asked questions

### Is OLLA Visa free?

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

### Is 4 стороны free?

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

### Do OLLA Visa or 4 стороны have ads?

Neither OLLA Visa nor 4 стороны shows ads.

### Which is updated more often, OLLA Visa or 4 стороны?

OLLA Visa ships an update every 3 weeks, and 4 стороны monthly. Most recently, OLLA Visa was updated on September 30, 2026 and 4 стороны on October 6, 2026.

---

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