# Diamond Stat Tracker vs Pitch Lab

The clearest difference is price: Pitch Lab at Free against Diamond Stat Tracker's $0.99. Pitch Lab also leads on update cadence (every 2 days vs every 2 weeks) and iOS requirement (15.1 vs 17.0). Diamond Stat Tracker's advantage is in-app purchases (none vs 2) and ads (none vs shown). On device support there is nothing between them.

Pitch Lab is free to download; Diamond Stat Tracker costs $0.99 up front. Pitch Lab sells 2 in-app purchases, starting at $3.99 per month. Diamond Stat Tracker asks for nothing beyond the download.

Diamond Stat Tracker ships an update every 2 weeks, Pitch Lab every 2 days. The most recent releases landed on September 22, 2026 and September 13, 2026 respectively.

## The numbers

| Metric | Diamond Stat Tracker | Pitch Lab |
| --- | --- | --- |
| Price | $0.99 | **Free** |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 2 weeks | **Every 2 days** |
| Size | 7 MB | 39 MB |
| Requires iOS | 17.0 | **15.1** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [JOSEPH ROBERT KNITTEL](https://appshunter.io/developer/1884364347) | [Naoki Hasegawa](https://appshunter.io/developer/6772061389) |

## What reviewers say

### Diamond Stat Tracker

[App page](https://appshunter.io/ios/app/diamond-stat-tracker/id6760986560)

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

**In-app purchases:** none


### Pitch Lab

[App page](https://appshunter.io/ios/app/pitch-lab-baseball-simulator/id6772455650)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pitch Lab Pro 月額 | $3.99 | per month |
| Pitch Lab Pro 年額 | $29.99 | per year |


## Frequently asked questions

### Is Diamond Stat Tracker free?

Diamond Stat Tracker costs $0.99, with no in-app purchases.

### Is Pitch Lab free?

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

### Do Diamond Stat Tracker or Pitch Lab have ads?

Pitch Lab shows ads; Diamond Stat Tracker does not.

### Which is updated more often, Diamond Stat Tracker or Pitch Lab?

Diamond Stat Tracker ships an update every 2 weeks, and Pitch Lab every 2 days. Most recently, Diamond Stat Tracker was updated on September 22, 2026 and Pitch Lab on September 13, 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.*