# TQ vs DSPSystem

The clearest difference is update cadence: DSPSystem at every 5 months against TQ's every 60 months. TQ's advantage is iOS requirement (9.0 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.

TQ ships an update every 60 months, DSPSystem every 5 months. The most recent releases landed on September 11, 2026 and September 12, 2026 respectively.

## The numbers

| Metric | TQ | DSPSystem |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 60 months | **Every 5 months** |
| Size | 7 MB | 93 MB |
| Requires iOS | **9.0** | 13.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [浩明 甄](https://appshunter.io/developer/6779027894) | [星忠 宁](https://appshunter.io/developer/1446136891) |

## What reviewers say

### TQ

[App page](https://appshunter.io/ios/app/tq-18/id1578067522)

**Features:** macOS Compatibility

**In-app purchases:** none


### DSPSystem

[App page](https://appshunter.io/ios/app/dspsystem/id6478640424)

**In-app purchases:** none


## Frequently asked questions

### Is TQ free?

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

### Is DSPSystem free?

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

### Do TQ or DSPSystem have ads?

Neither TQ nor DSPSystem shows ads.

### Which is updated more often, TQ or DSPSystem?

TQ ships an update every 60 months, and DSPSystem every 5 months. Most recently, TQ was updated on September 11, 2026 and DSPSystem on September 12, 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.*