# StarLock Pro vs PGM Schiedam

The clearest difference is iOS requirement: StarLock Pro at 13.0 against PGM Schiedam'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.

StarLock Pro ships an update every 5 weeks, PGM Schiedam every 2 months. The most recent releases landed on October 16, 2026 and September 13, 2026 respectively.

## The numbers

| Metric | StarLock Pro | PGM Schiedam |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 5 weeks** | Every 2 months |
| Size | 68 MB | 55 MB |
| Requires iOS | **13.0** | 15.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Shenzhen Xinhongjia Electronics Co., Ltd](https://appshunter.io/developer/1741688148) | [Stichting Pinkstergemeente Morgenstond Bodegraven](https://appshunter.io/developer/1677411352) |

## What reviewers say

### StarLock Pro

[App page](https://appshunter.io/ios/app/starlock-pro/id6498551540)

**Features:** macOS Compatibility

**In-app purchases:** none


### PGM Schiedam

[App page](https://appshunter.io/ios/app/pgm-schiedam/id6501987855)

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

**In-app purchases:** none


## Frequently asked questions

### Is StarLock Pro free?

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

### Is PGM Schiedam free?

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

### Do StarLock Pro or PGM Schiedam have ads?

Neither StarLock Pro nor PGM Schiedam shows ads.

### Which is updated more often, StarLock Pro or PGM Schiedam?

StarLock Pro ships an update every 5 weeks, and PGM Schiedam every 2 months. Most recently, StarLock Pro was updated on October 16, 2026 and PGM Schiedam on September 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.*