# LogicSystem vs PureZip

The clearest difference is update cadence: LogicSystem at every 2 weeks against PureZip's every 3 months. LogicSystem also leads on device support (3 vs 1) and iOS requirement (15.0 vs 26.2). 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.

LogicSystem ships an update every 2 weeks, PureZip every 3 months. The most recent releases landed on October 30, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | LogicSystem | PureZip |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 2 weeks** | Every 3 months |
| Size | 57 MB | 2 MB |
| Requires iOS | **15.0** | 26.2 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 17+ | 4+ |
| Developer | [HST Innovations LLC](https://appshunter.io/developer/670745958) | [KAYZER ELEKTRONIK TICARET ANONIM SIRKETI](https://appshunter.io/developer/1630391207) |

## What reviewers say

### LogicSystem

[App page](https://appshunter.io/ios/app/logicsystem/id6753318710)

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

**In-app purchases:** none


### PureZip

[App page](https://appshunter.io/ios/app/purezip-zip-file-extractor/id6759859555)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is LogicSystem free?

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

### Is PureZip free?

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

### Do LogicSystem or PureZip have ads?

Neither LogicSystem nor PureZip shows ads.

### Which is updated more often, LogicSystem or PureZip?

LogicSystem ships an update every 2 weeks, and PureZip every 3 months. Most recently, LogicSystem was updated on October 30, 2026 and PureZip on October 31, 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.*