# WR PM vs Generator Engine Manager

The clearest difference is in-app purchases: WR PM at none against Generator Engine Manager's 3. Generator Engine Manager's advantage is update cadence (every 6 weeks vs every 9 months). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Generator Engine Manager sells 3 in-app purchases, starting at $3.99 per month. WR PM asks for nothing beyond the download.

WR PM ships an update every 9 months, Generator Engine Manager every 6 weeks. The most recent releases landed on October 2, 2026 and September 21, 2026 respectively.

## The numbers

| Metric | WR PM | Generator Engine Manager |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 9 months | **Every 6 weeks** |
| Size | 118 MB | 22 MB |
| Requires iOS | **13.0** | 14.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 17+ | 4+ |
| Developer | [GST Holdings LLC](https://appshunter.io/developer/1688175181) | [Oleksandr Palamarchuk](https://appshunter.io/developer/1345928309) |

## What reviewers say

### WR PM

[App page](https://appshunter.io/ios/app/wr-pm/id6449221800)

**Features:** macOS Compatibility

**In-app purchases:** none


### Generator Engine Manager

[App page](https://appshunter.io/ios/app/generator-engine-manager/id6550922607)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| One Month | $3.99 | per month |
| One Year | $34.99 | per year |
| Forever | $99.99 | one-time |


## Frequently asked questions

### Is WR PM free?

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

### Is Generator Engine Manager free?

Generator Engine Manager is free to download, with in-app purchases available.

### Do WR PM or Generator Engine Manager have ads?

Neither WR PM nor Generator Engine Manager shows ads.

### Which is updated more often, WR PM or Generator Engine Manager?

WR PM ships an update every 9 months, and Generator Engine Manager every 6 weeks. Most recently, WR PM was updated on October 2, 2026 and Generator Engine Manager on September 21, 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.*