# BarSpeed vs Praxis Motion Lab

The clearest difference is update cadence: BarSpeed at every 3 days against Praxis Motion Lab's monthly. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. BarSpeed sells 2 in-app purchases, starting at $12.99 per month and Praxis Motion Lab sells 7 in-app purchases, starting at $9.99 per month. Whichever you choose, the download price is not the number that matters.

BarSpeed ships an update every 3 days, Praxis Motion Lab monthly. The most recent releases landed on October 13, 2026 and October 6, 2026 respectively.

## The numbers

| Metric | BarSpeed | Praxis Motion Lab |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Every 3 days** | Monthly |
| Size | 95 MB | 63 MB |
| Requires iOS | **17.6** | 18.6 |
| Devices | iPhone | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Alec Storrie-Lombardi](https://appshunter.io/developer/1836003778) | [Miyamoto Process & Performance Consulting OU](https://appshunter.io/developer/939512412) |

## What reviewers say

### BarSpeed

[App page](https://appshunter.io/ios/app/barspeed/id6754223452)

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| BarSpeed Pro | $12.99 | per month |
| BarSpeed Pro Yearly | $129.99 | per year |


### Praxis Motion Lab

[App page](https://appshunter.io/ios/app/praxis-motion-lab/id6786566020)

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

**In-app purchases (7)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Praxis Pro (Monthly) | $9.99 | per month |
| Praxis Clinical (Monthly) | $59.99 | per month |
| Praxis Pro (Annual) | $99.99 | per year |
| 20 Analysis Credits | $4.99 | one-time |
| 60 Analysis Credits | $12.99 | one-time |
| 150 Analysis Credits | $27.99 | one-time |
| 400 Analysis Credits | $59.99 | one-time |


## Frequently asked questions

### Is BarSpeed free?

BarSpeed is free to download, with in-app purchases available.

### Is Praxis Motion Lab free?

Praxis Motion Lab is free to download, with in-app purchases available.

### Do BarSpeed or Praxis Motion Lab have ads?

Neither BarSpeed nor Praxis Motion Lab shows ads.

### Which is updated more often, BarSpeed or Praxis Motion Lab?

BarSpeed ships an update every 3 days, and Praxis Motion Lab monthly. Most recently, BarSpeed was updated on October 13, 2026 and Praxis Motion Lab on October 6, 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.*