# TechIS vs Topas TOM Control

The clearest difference is device support: Topas TOM Control at 3 against TechIS's 1. Topas TOM Control also leads on iOS requirement (15.1 vs 18.0). On price, 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.

## The numbers

| Metric | TechIS | Topas TOM Control |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Monthly | — |
| Size | 77 MB | 40 MB |
| Requires iOS | 18.0 | **15.1** |
| Devices | iPhone | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [ELVAC SOLUTIONS s.r.o.](https://appshunter.io/developer/1520352127) | [TopolWater](https://appshunter.io/developer/6792719656) |

## What reviewers say

### TechIS

[App page](https://appshunter.io/ios/app/techis/id1643664628)

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

**In-app purchases:** none


### Topas TOM Control

[App page](https://appshunter.io/ios/app/topas-tom-control/id6792719654)

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

**In-app purchases:** none


## Frequently asked questions

### Is TechIS free?

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

### Is Topas TOM Control free?

Topas TOM Control is free to download, with no in-app purchases.

### Do TechIS or Topas TOM Control have ads?

Neither TechIS nor Topas TOM Control shows ads.

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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.*