# JBM Woerden vs Impact

The clearest difference is update cadence: JBM Woerden at every 2 months against Impact's every 8 months. 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.

JBM Woerden ships an update every 2 months, Impact every 8 months. The most recent releases landed on August 8, 2026 and September 16, 2026 respectively.

## The numbers

| Metric | JBM Woerden | Impact |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 2 months** | Every 8 months |
| Size | 83 MB | 15 MB |
| Requires iOS | 16.4 | **15.0** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 17+ | 4+ |
| Developer | [Pilates Center Woerden](https://appshunter.io/developer/6781749315) | [Trainin](https://appshunter.io/developer/1732652497) |

## What reviewers say

### JBM Woerden

[App page](https://appshunter.io/ios/app/jbm-woerden/id1658975357)

**Features:** macOS Compatibility

**In-app purchases:** none


### Impact

[App page](https://appshunter.io/ios/app/impact45/id6739770649)

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

**In-app purchases:** none


## Frequently asked questions

### Is JBM Woerden free?

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

### Is Impact free?

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

### Do JBM Woerden or Impact have ads?

Neither JBM Woerden nor Impact shows ads.

### Which is updated more often, JBM Woerden or Impact?

JBM Woerden ships an update every 2 months, and Impact every 8 months. Most recently, JBM Woerden was updated on August 8, 2026 and Impact on September 16, 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.*