# ZT vs mystc SA

The clearest difference is rating: mystc SA at 4.0 against ZT's 3.0. mystc SA also leads on in-app purchases (none vs 3) and ratings volume (8 vs 2). ZT's advantage is ads (none vs shown). On price, update cadence, device support and iOS requirement there is nothing between them.

Both are free to download. ZT sells 3 in-app purchases, starting at $1.99 per month. mystc SA asks for nothing beyond the download.

mystc SA holds the better App Store score, 4.0 against 3.0. Both are backed by a comparable volume of ratings — 2 and 8 respectively.

ZT ships an update weekly, mystc SA every 10 days. The most recent releases landed on September 20, 2026 and September 11, 2026 respectively.

## The numbers

| Metric | ZT | mystc SA |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.0 (2 ratings)](https://appshunter.io/ios/app/zt-ctrl/id6751822042/reviews) | **[4.0 (8 ratings)](https://appshunter.io/ios/app/mystc-sa/id6786701577/reviews)** |
| Number of ratings | 2 | **8** |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | **No** | Yes |
| Update frequency | **Weekly** | Every 10 days |
| Monetization | Freemium | **Ad-supported** |
| Size | 13 MB | 191 MB |
| Requires iOS | 16.6 | 16.6 |
| Devices | **iPhone, iPad** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [mohammed ali](https://appshunter.io/developer/1822384712) | [STC](https://appshunter.io/developer/354934610) |

## What reviewers say

### ZT

[App page](https://appshunter.io/ios/app/zt-ctrl/id6751822042)

Monitor essential cellular signal metrics like RSRP, RSRQ, and SINR with a detailed dashboard for 4G and 5G. Measure actual connection quality through intelligent ping and latency tests, with smart server selection for accuracy. Features a sleek dark UI for comfortable daily use.

**Highlights:** Core signal metrics display (RSRP, RSRQ, SINR), Detailed 4G/5G signal dashboard, Ping/Latency measurement, Smart measurement server selection, Sleek dark UI

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pro Monthly | $1.99 | per month |
| ZCtrl Pro Annual | $9.99 | per year |
| Lifetime Pro | $19.99 | one-time |


### mystc SA

[App page](https://appshunter.io/ios/app/mystc-sa/id6786701577)

This app offers a completely redesigned experience for managing stc services. It provides easier access to account actions, shopping, loyalty programs, and support, with dedicated sections for lines and services. Enjoy a more personal and streamlined way to interact with your stc account.

**Highlights:** Redesigned app structure, Dedicated Line Hub, Refreshed Store for products and services, Loyalty program access, Saved locations, New visual themes, Bill payment and recharge

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

**In-app purchases:** none


## Frequently asked questions

### Is ZT free?

ZT is free to download, with in-app purchases available.

### Is mystc SA free?

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

### Which has better reviews, ZT or mystc SA?

mystc SA is rated higher. ZT averages 3.0 out of 5 from 2 ratings, while mystc SA averages 4.0 from 8 ratings.

### Do ZT or mystc SA have ads?

mystc SA shows ads; ZT does not.

### Which is updated more often, ZT or mystc SA?

ZT ships an update weekly, and mystc SA every 10 days. Most recently, ZT was updated on September 20, 2026 and mystc SA on September 11, 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.*