# Etisalat CloudTalk UCS vs Smart Systems ESS

The clearest difference is update cadence: Smart Systems ESS at every 4 days against Etisalat CloudTalk UCS's every 3 months. Etisalat CloudTalk UCS's advantage is iOS requirement (11.0 vs 15.6). 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.

Etisalat CloudTalk UCS ships an update every 3 months, Smart Systems ESS every 4 days. The most recent releases landed on September 21, 2026 and September 8, 2026 respectively.

## The numbers

| Metric | Etisalat CloudTalk UCS | Smart Systems ESS |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 4 days** |
| Size | 46 MB | 12 MB |
| Requires iOS | **11.0** | 15.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Emirates Telecommunications Corporation](https://appshunter.io/developer/487285094) | [Smart Software Systems And Solutions](https://appshunter.io/developer/1871115025) |

## What reviewers say

### Etisalat CloudTalk UCS

[App page](https://appshunter.io/ios/app/etisalat-cloudtalk-ucs/id1506570551)

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

**In-app purchases:** none


### Smart Systems ESS

[App page](https://appshunter.io/ios/app/smart-systems-ess/id6758136855)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Etisalat CloudTalk UCS free?

Etisalat CloudTalk UCS is free to download, with no in-app purchases.

### Is Smart Systems ESS free?

Smart Systems ESS is free to download, with no in-app purchases.

### Do Etisalat CloudTalk UCS or Smart Systems ESS have ads?

Neither Etisalat CloudTalk UCS nor Smart Systems ESS shows ads.

### Which is updated more often, Etisalat CloudTalk UCS or Smart Systems ESS?

Etisalat CloudTalk UCS ships an update every 3 months, and Smart Systems ESS every 4 days. Most recently, Etisalat CloudTalk UCS was updated on September 21, 2026 and Smart Systems ESS 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.*