# PoolStar Command vs Sdq

The clearest difference is update cadence: PoolStar Command at every 2 weeks against Sdq's every 2 months. PoolStar Command also leads on iOS requirement (11.0 vs 15.1). 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.

PoolStar Command ships an update every 2 weeks, Sdq every 2 months. The most recent releases landed on October 11, 2026 and October 13, 2026 respectively.

## The numbers

| Metric | PoolStar Command | Sdq |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 2 weeks** | Every 2 months |
| Size | 117 MB | 57 MB |
| Requires iOS | **11.0** | 15.1 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 12+ |
| Developer | [A I KETO INC](https://appshunter.io/developer/1452358531) | [Sdq Co.](https://appshunter.io/developer/1781091865) |

## What reviewers say

### PoolStar Command

[App page](https://appshunter.io/ios/app/poolstar-command/id1576725802)

**Features:** macOS Compatibility

**In-app purchases:** none


### Sdq

[App page](https://appshunter.io/ios/app/sdq-digital-signature/id6738511957)

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

**In-app purchases:** none


## Frequently asked questions

### Is PoolStar Command free?

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

### Is Sdq free?

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

### Do PoolStar Command or Sdq have ads?

Neither PoolStar Command nor Sdq shows ads.

### Which is updated more often, PoolStar Command or Sdq?

PoolStar Command ships an update every 2 weeks, and Sdq every 2 months. Most recently, PoolStar Command was updated on October 11, 2026 and Sdq on October 13, 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.*