# PrimeCall UC vs CS Live Pro

The clearest difference is update cadence: CS Live Pro at every 2 months against PrimeCall UC's every 4 months. CS Live Pro also leads on iOS requirement (13.0 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.

PrimeCall UC ships an update every 4 months, CS Live Pro every 2 months. Both last shipped on October 25, 2026.

## The numbers

| Metric | PrimeCall UC | CS Live Pro |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 4 months | **Every 2 months** |
| Size | 73 MB | 76 MB |
| Requires iOS | 15.0 | **13.0** |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [You Got Expert](https://appshunter.io/developer/1708373982) | [hongyun cai](https://appshunter.io/developer/1713308323) |

## What reviewers say

### PrimeCall UC

[App page](https://appshunter.io/ios/app/primecall-uc/id6467190991)

**In-app purchases:** none


### CS Live Pro

[App page](https://appshunter.io/ios/app/cs-live-pro/id6758654962)

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

**In-app purchases:** none


## Frequently asked questions

### Is PrimeCall UC free?

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

### Is CS Live Pro free?

CS Live Pro is free to download, with no in-app purchases.

### Do PrimeCall UC or CS Live Pro have ads?

Neither PrimeCall UC nor CS Live Pro shows ads.

### Which is updated more often, PrimeCall UC or CS Live Pro?

PrimeCall UC ships an update every 4 months, and CS Live Pro every 2 months. Most recently, PrimeCall UC was updated on October 25, 2026 and CS Live Pro on October 25, 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.*