# Mustard vs League Source

The clearest difference is in-app purchases: League Source at none against Mustard's 15. League Source also leads on ads (none vs shown) and iOS requirement (11.0 vs 16.4). 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. League Source asks for nothing beyond the download.

Mustard ships an update every 5 weeks, League Source every 6 weeks. The most recent releases landed on September 24, 2026 and September 10, 2026 respectively.

## The numbers

| Metric | Mustard | League Source |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.7 (201 ratings)](https://appshunter.io/ios/app/mustard-pitching/id1526812408/reviews)** | — |
| Number of ratings | **201** | — |
| Positive reviews | 83.3% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | **Every 5 weeks** | Every 6 weeks |
| Monetization | Free with in-app purchases | — |
| Size | 182 MB | 132 MB |
| Requires iOS | 16.4 | **11.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [QualiaOS, Inc.](https://appshunter.io/developer/1526812410) | [Rec Tech LLC](https://appshunter.io/developer/1554241324) |

## What reviewers say

### 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 |


### League Source

[App page](https://appshunter.io/ios/app/league-source/id1554448690)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Mustard free?

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

### Is League Source free?

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

### Do Mustard or League Source have ads?

Mustard shows ads; League Source does not.

### Which is updated more often, Mustard or League Source?

Mustard ships an update every 5 weeks, and League Source every 6 weeks. Most recently, Mustard was updated on September 24, 2026 and League Source on September 10, 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.*