# Mobyx vs Koloo

The clearest difference is update cadence: Koloo at every 6 days against Mobyx's every 2 months. Koloo also leads on iOS requirement (12.0 vs 16.0). 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.

Mobyx ships an update every 2 months, Koloo every 6 days. The most recent releases landed on September 30, 2026 and October 3, 2026 respectively.

## The numbers

| Metric | Mobyx | Koloo |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.7 (19 ratings)](https://appshunter.io/ios/app/mobyx/id924542684/reviews)** | — |
| Number of ratings | **19** | — |
| Positive reviews | 72.7% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 6 days** |
| Monetization | Free | — |
| Size | 109 MB | 38 MB |
| Requires iOS | 16.0 | **12.0** |
| Devices | iPhone | **iPhone, iPod** |
| Age rating | 17+ | 17+ |
| Developer | [Alex Ferdman](https://appshunter.io/developer/924542683) | [ohad shultz](https://appshunter.io/developer/899021288) |

## What reviewers say

### Mobyx

[App page](https://appshunter.io/ios/app/mobyx/id924542684)

This mobile softphone utilizes advanced Voice over IP technology for clear calls over Wi-Fi, 3G, or 4G. It offers essential calling features while being optimized to conserve battery life. An existing account with the provider is required.

**Highlights:** Voice over IP technology, High-quality calling, Wi-Fi, 3G, 4G support, Battery-saving optimization, Essential calling features

**In-app purchases:** none


### Koloo

[App page](https://appshunter.io/ios/app/koloo/id1332106786)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Mobyx free?

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

### Is Koloo free?

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

### Do Mobyx or Koloo have ads?

Neither Mobyx nor Koloo shows ads.

### Which is updated more often, Mobyx or Koloo?

Mobyx ships an update every 2 months, and Koloo every 6 days. Most recently, Mobyx was updated on September 30, 2026 and Koloo on October 3, 2026.

---

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