# SOS VIKAR vs Kollo

The clearest difference is update cadence: Kollo at weekly against SOS VIKAR's every 7 months. Kollo also leads on iOS requirement (13.4 vs 15.0). 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.

SOS VIKAR ships an update every 7 months, Kollo weekly. The most recent releases landed on September 15, 2026 and September 8, 2026 respectively.

## The numbers

| Metric | SOS VIKAR | Kollo |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 7 months | **Weekly** |
| Size | 21 MB | 41 MB |
| Requires iOS | 15.0 | **13.4** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 17+ | 4+ |
| Developer | [Temponizer Aps](https://appshunter.io/developer/1382538966) | [Instinct Tech ApS](https://appshunter.io/developer/1776854951) |

## What reviewers say

### SOS VIKAR

[App page](https://appshunter.io/ios/app/sos-vikar/id1384970574)

**Features:** Vision Pro support

**In-app purchases:** none


### Kollo

[App page](https://appshunter.io/ios/app/kollo/id6737515863)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is SOS VIKAR free?

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

### Is Kollo free?

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

### Do SOS VIKAR or Kollo have ads?

Neither SOS VIKAR nor Kollo shows ads.

### Which is updated more often, SOS VIKAR or Kollo?

SOS VIKAR ships an update every 7 months, and Kollo weekly. Most recently, SOS VIKAR was updated on September 15, 2026 and Kollo on September 8, 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.*