# PULSE QB vs Mustard

The clearest difference is review sentiment: Mustard at 83% against PULSE QB's 0%. Mustard also leads on rating (4.7 vs 4.0) and ratings volume (213 vs 3). PULSE QB's advantage is in-app purchases (none vs 15) and ads (none vs shown). On price, update cadence and device support there is nothing between them.

Both are free to download. Mustard sells 15 in-app purchases, starting at $7.99 per month. PULSE QB asks for nothing beyond the download.

Mustard holds the better App Store score, 4.7 against 4.0. That said, the two scores are not equally well evidenced: Mustard has 213 ratings behind it against 3, so its average is the more settled of the two. Written reviews point the same way: 0% of PULSE QB's written reviews are positive against 83% of Mustard's.

Both ship on a similar rhythm, roughly every 5 weeks. The most recent releases landed on October 9, 2026 and October 27, 2026 respectively.

## The numbers

| Metric | PULSE QB | Mustard |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.0 (3 ratings)](https://appshunter.io/ios/app/pulse-qb/id1121774588/reviews) | **[4.7 (213 ratings)](https://appshunter.io/ios/app/mustard-pitching/id1526812408/reviews)** |
| Number of ratings | 3 | **213** |
| Positive reviews | 0.0% of reviews | **83.3% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 5 weeks | Every 5 weeks |
| Monetization | **Free** | Free with in-app purchases |
| Size | 156 MB | 182 MB |
| Requires iOS | **10.0** | 16.4 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Driveline Baseball](https://appshunter.io/developer/1513897848) | [QualiaOS, Inc.](https://appshunter.io/developer/1526812410) |

## What reviewers say

### PULSE QB

[App page](https://appshunter.io/ios/app/pulse-qb/id1121774588)

This app monitors throwing biomechanics to help athletes build arm strength and recover faster. It provides daily workload targets and tailors throwing programs based on individual mechanics and history. Get insights to improve your performance and manage fatigue.

**Highlights:** Monitors throwing biomechanics, Provides daily workload targets, Tailors throwing programs, Builds arm strength, Aids in faster recovery, Manages fatigue

**Features:** macOS Compatibility

**In-app purchases:** none


### Mustard

[App page](https://appshunter.io/ios/app/mustard-pitching/id1526812408)

Analyze your pitching mechanics with personalized 3D motion analysis based on expert teachings. Receive tailored drills and exercises to improve your performance, with automated video editing and key frame identification.

**Highlights:** Personalized 3D motion analysis, AI-driven drill recommendations, Automated video editing, Key frame still images, Skeletal overlay of delivery, Arm care and warm-up programs

**Features:** Vision Pro support

**In-app purchases (15)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly Premium Access | $7.99 | per month |
| Sponsorship 1 Athlete Monthly | $7.99 | per month |
| Mustard: Athlete | $19.99 | per month |
| Mustard: Family | $22.99 | per month |
| 3 Athletes Monthly | $23.99 | per month |
| 5 Athletes Monthly | $39.99 | per month |
| Mustard: Team Lite | $49.99 | per month |
| Sponsorship 10 Athletes | $79.99 | per month |
| Annual Premium Access | $87.99 | per year |
| 1 Athlete Annually | $87.99 | per year |
| Mustard: Athlete | $99.99 | per year |
| Mustard: Team | $149.99 | per month |
| Mustard: Family | $219.99 | per year |
| Mustard: Team | $299.99 | per year |
| Team 6 Months | $749.00 | per 6 months |


## Frequently asked questions

### Is PULSE QB free?

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

### Is Mustard free?

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

### Which has better reviews, PULSE QB or Mustard?

Mustard is rated higher. PULSE QB averages 4.0 out of 5 from 3 ratings, while Mustard averages 4.7 from 213 ratings.

### Do PULSE QB or Mustard have ads?

Mustard shows ads; PULSE QB does not.

### Which is updated more often, PULSE QB or Mustard?

PULSE QB ships an update every 5 weeks, and Mustard every 5 weeks. Most recently, PULSE QB was updated on October 9, 2026 and Mustard on October 27, 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.*