# Strikelab vs Seam

The clearest difference is review sentiment: Seam at 100% against Strikelab's 33%. Seam also leads on rating (5.0 vs 4.3). Strikelab's advantage is in-app purchases (none vs 1) and update cadence (every 3 weeks vs every 2 months). On price and ads there is nothing between them.

Both are free to download. Seam sells 1 in-app purchase, starting at $19.99 per year. Strikelab asks for nothing beyond the download.

Seam holds the better App Store score, 5.0 against 4.3. That said, the two scores are not equally well evidenced: Strikelab has 7 ratings behind it against 1, so its average is the more settled of the two. Written reviews point the same way: 33% of Strikelab's written reviews are positive against 100% of Seam's.

Strikelab ships an update every 3 weeks, Seam every 2 months. The most recent releases landed on November 3, 2026 and November 4, 2026 respectively.

## The numbers

| Metric | Strikelab | Seam |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.3 (7 ratings)](https://appshunter.io/ios/app/strikelab/id1490774002/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/seam-pitch-charting/id6503445937/reviews)** |
| Number of ratings | **7** | 1 |
| Positive reviews | 33.3% of reviews | **100.0% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 3 weeks** | Every 2 months |
| Monetization | **Free** | Free with in-app purchases |
| Size | 18 MB | 16 MB |
| Requires iOS | **12.0** | 26.1 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Jan Timpe](https://appshunter.io/developer/1102041284) | [LGT Productions](https://appshunter.io/developer/1882725459) |

## What reviewers say

### Strikelab

[App page](https://appshunter.io/ios/app/strikelab/id1490774002)

This app helps baseball and softball pitchers monitor their performance with detailed charts and filters. It allows real-time data synchronization across devices and sharing of team and player statistics.

**Highlights:** Pitch performance tracking, Detailed charts and advanced filters, Real-time data sync across devices, Shareable team and player statistics, Live updating bullpens

**Features:** macOS Compatibility

**In-app purchases:** none


### Seam

[App page](https://appshunter.io/ios/app/seam-pitch-charting/id6503445937)

This app allows coaches and players to capture, analyze, and understand pitching performance from their mobile device. Log pitch details in real-time, organize pitcher profiles, and review game data for in-depth post-game analysis.

**Highlights:** Real-time pitch logging, Pitch type, location, and velocity tracking, Pitcher profile management, In-depth post-game analysis, Customizable preferences, Local data saving

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| ArmBarn Pro | $19.99 | per year |


## Frequently asked questions

### Is Strikelab free?

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

### Is Seam free?

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

### Which has better reviews, Strikelab or Seam?

Seam is rated higher. Strikelab averages 4.3 out of 5 from 7 ratings, while Seam averages 5.0 from 1 ratings.

### Do Strikelab or Seam have ads?

Neither Strikelab nor Seam shows ads.

### Which is updated more often, Strikelab or Seam?

Strikelab ships an update every 3 weeks, and Seam every 2 months. Most recently, Strikelab was updated on November 3, 2026 and Seam on November 4, 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.*