# PlanetCloud PBX vs BioStar X Mobile

The clearest difference is iOS requirement: PlanetCloud PBX at 9.0 against BioStar X Mobile's 15.0. 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.

PlanetCloud PBX ships an update every 5 months, BioStar X Mobile every 4 months. The most recent releases landed on October 26, 2026 and October 19, 2026 respectively.

## The numbers

| Metric | PlanetCloud PBX | BioStar X Mobile |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 5 months | **Every 4 months** |
| Size | 52 MB | 75 MB |
| Requires iOS | **9.0** | 15.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Planet Communications Asia PCL](https://appshunter.io/developer/1412621538) | [SUPREMA](https://appshunter.io/developer/1027628414) |

## What reviewers say

### PlanetCloud PBX

[App page](https://appshunter.io/ios/app/planetcloud-pbx/id1128815748)

**Features:** macOS Compatibility

**In-app purchases:** none


### BioStar X Mobile

[App page](https://appshunter.io/ios/app/biostar-x-mobile/id6741415253)

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

**In-app purchases:** none


## Frequently asked questions

### Is PlanetCloud PBX free?

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

### Is BioStar X Mobile free?

BioStar X Mobile is free to download, with no in-app purchases.

### Do PlanetCloud PBX or BioStar X Mobile have ads?

Neither PlanetCloud PBX nor BioStar X Mobile shows ads.

### Which is updated more often, PlanetCloud PBX or BioStar X Mobile?

PlanetCloud PBX ships an update every 5 months, and BioStar X Mobile every 4 months. Most recently, PlanetCloud PBX was updated on October 26, 2026 and BioStar X Mobile on October 19, 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.*