# PMotion vs TheStack Baseball

The clearest difference is ads: PMotion at none against TheStack Baseball's shown. PMotion also leads on update cadence (weekly vs every 2 months) and monetization model (free vs ad-supported). TheStack Baseball's advantage is ratings volume (53 vs 6). On price, rating, 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.

On the App Store both sit at effectively the same score — 5.0 for PMotion against 4.9 for TheStack Baseball. That said, the two scores are not equally well evidenced: TheStack Baseball has 53 ratings behind it against 6, so its average is the more settled of the two.

PMotion ships an update weekly, TheStack Baseball every 2 months. The most recent releases landed on September 27, 2026 and October 3, 2026 respectively.

## The numbers

| Metric | PMotion | TheStack Baseball |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (6 ratings)](https://appshunter.io/ios/app/pmotion/id1526724625/reviews)** | [4.9 (53 ratings)](https://appshunter.io/ios/app/thestack-baseball/id6477413655/reviews) |
| Number of ratings | 6 | **53** |
| Positive reviews | — | 0.0% of reviews |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | **Weekly** | Every 2 months |
| Monetization | **Free** | Ad-supported |
| Size | 58 MB | 121 MB |
| Requires iOS | 16.6 | **15.0** |
| Devices | iPhone, iPad | iPhone, iPod |
| Age rating | 12+ | 4+ |
| Developer | [PMotion, Inc.](https://appshunter.io/developer/1526723205) | [The Stack System Baseball GP, Inc.](https://appshunter.io/developer/1729294195) |

## What reviewers say

### PMotion

[App page](https://appshunter.io/ios/app/pmotion/id1526724625)

This platform uses sports medical expertise and technology to predict injuries and enhance athletic performance. It provides personalized workout programs based on body assessments to improve range of motion and maximize results.

**Highlights:** Injury prediction, Performance improvement, Proprietary body assessment, Custom workout programs, Range of motion improvement

**Features:** Vision Pro support

**In-app purchases:** none


### TheStack Baseball

[App page](https://appshunter.io/ios/app/thestack-baseball/id6477413655)

Enhance your baseball performance by increasing bat speed through dynamic, personalized training programs. Track your progress, connect with other players and coaches, and optimize your workouts for maximum gains. Requires a Stack Bat to begin.

**Highlights:** Dynamic training programs, Personalized speed trainer, Track speed and metrics, Connect with other players, Team monitoring for coaches, Variable inertia speed training

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is PMotion free?

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

### Is TheStack Baseball free?

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

### Which has better reviews, PMotion or TheStack Baseball?

PMotion is rated higher. PMotion averages 5.0 out of 5 from 6 ratings, while TheStack Baseball averages 4.9 from 53 ratings.

### Do PMotion or TheStack Baseball have ads?

TheStack Baseball shows ads; PMotion does not.

### Which is updated more often, PMotion or TheStack Baseball?

PMotion ships an update weekly, and TheStack Baseball every 2 months. Most recently, PMotion was updated on September 27, 2026 and TheStack Baseball on October 3, 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.*