# SysDem Go vs T. Quality

The clearest difference is iOS requirement: SysDem Go at 11.0 against T. Quality's 15.0. On price, update cadence, 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.

SysDem Go ships an update every 6 weeks, T. Quality monthly. The most recent releases landed on October 6, 2026 and September 30, 2026 respectively.

## The numbers

| Metric | SysDem Go | T. Quality |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 6 weeks | **Monthly** |
| Size | 115 MB | 193 MB |
| Requires iOS | **11.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [DEM Machines Ltd.](https://appshunter.io/developer/1703737839) | [T. Quality](https://appshunter.io/developer/1772273610) |

## What reviewers say

### SysDem Go

[App page](https://appshunter.io/ios/app/sysdem-go/id6462990567)

**In-app purchases:** none


### T. Quality

[App page](https://appshunter.io/ios/app/t-quality/id6736525388)

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

**In-app purchases:** none


## Frequently asked questions

### Is SysDem Go free?

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

### Is T. Quality free?

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

### Do SysDem Go or T. Quality have ads?

Neither SysDem Go nor T. Quality shows ads.

### Which is updated more often, SysDem Go or T. Quality?

SysDem Go ships an update every 6 weeks, and T. Quality monthly. Most recently, SysDem Go was updated on October 6, 2026 and T. Quality on September 30, 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.*