# Diamond Development Baseball vs Catch43

The clearest difference is ads: Catch43 at none against Diamond Development Baseball's shown. Catch43 also leads on update cadence (fortnightly vs every 5 weeks). On price, in-app purchases, device support and iOS requirement there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Diamond Development Baseball ships an update every 5 weeks, Catch43 fortnightly. The most recent releases landed on September 30, 2026 and September 17, 2026 respectively.

## The numbers

| Metric | Diamond Development Baseball | Catch43 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (2 ratings)](https://appshunter.io/ios/app/diamond-development-baseball/id1539486824/reviews)** | — |
| Number of ratings | **2** | — |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | Every 5 weeks | **Fortnightly** |
| Monetization | Ad-supported | — |
| Size | 127 MB | 58 MB |
| Requires iOS | **14.0** | 15.1 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Perfect Game LLC](https://appshunter.io/developer/1539486826) | [iClassPro Inc](https://appshunter.io/developer/1194756576) |

## What reviewers say

### Diamond Development Baseball

[App page](https://appshunter.io/ios/app/diamond-development-baseball/id1539486824)

Easily plan and schedule your classes directly from your mobile device. View class schedules, sign up for sessions, and access studio location information. Optimize your time and enjoy the convenience of managing your activities on the go.

**Highlights:** View class schedules, Sign up for classes, Access studio location, Schedule management, Mobile convenience

**Features:** macOS Compatibility, Apple Wallet

**In-app purchases:** none


### Catch43

[App page](https://appshunter.io/ios/app/catch43/id6755256782)

**Features:** macOS Compatibility, Apple Wallet

**In-app purchases:** none


## Frequently asked questions

### Is Diamond Development Baseball free?

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

### Is Catch43 free?

Catch43 is free to download, with no in-app purchases.

### Do Diamond Development Baseball or Catch43 have ads?

Diamond Development Baseball shows ads; Catch43 does not.

### Which is updated more often, Diamond Development Baseball or Catch43?

Diamond Development Baseball ships an update every 5 weeks, and Catch43 fortnightly. Most recently, Diamond Development Baseball was updated on September 30, 2026 and Catch43 on September 17, 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.*