# STC Zao Controller vs TV Guest

The clearest difference is update cadence: STC Zao Controller at every 5 months against TV Guest's every 17 months. STC Zao Controller also leads on iOS requirement (8.0 vs 13.0). 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.

STC Zao Controller ships an update every 5 months, TV Guest every 17 months. The most recent releases landed on October 14, 2026 and October 7, 2026 respectively.

## The numbers

| Metric | STC Zao Controller | TV Guest |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 5 months** | Every 17 months |
| Size | 10 MB | 13 MB |
| Requires iOS | **8.0** | 13.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Soliton Systems K.K.](https://appshunter.io/developer/400872810) | [Mihail Garanin](https://appshunter.io/developer/1107429291) |

## What reviewers say

### STC Zao Controller

[App page](https://appshunter.io/ios/app/stc-zao-controller/id982143783)

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

**In-app purchases:** none


### TV Guest

[App page](https://appshunter.io/ios/app/tv-guest/id1565141455)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is STC Zao Controller free?

STC Zao Controller is free to download, with no in-app purchases.

### Is TV Guest free?

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

### Do STC Zao Controller or TV Guest have ads?

Neither STC Zao Controller nor TV Guest shows ads.

### Which is updated more often, STC Zao Controller or TV Guest?

STC Zao Controller ships an update every 5 months, and TV Guest every 17 months. Most recently, STC Zao Controller was updated on October 14, 2026 and TV Guest on October 7, 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.*