# Rapsodo Diamond vs 4APP Sports

The clearest difference is review sentiment: 4APP Sports at 65% against Rapsodo Diamond's 20%. 4APP Sports also leads on rating (4.4 vs 2.3) and ratings volume (198 vs 21). Rapsodo Diamond's advantage is in-app purchases (none vs 14) and device support (3 vs 1). On price, update cadence and ads there is nothing between them.

Both are free to download. 4APP Sports sells 14 in-app purchases, starting at $9.99 per month. Rapsodo Diamond asks for nothing beyond the download.

4APP Sports holds the better App Store score, 4.4 against 2.3. That said, the two scores are not equally well evidenced: 4APP Sports has 198 ratings behind it against 21, so its average is the more settled of the two. Written reviews point the same way: 20% of Rapsodo Diamond's written reviews are positive against 65% of 4APP Sports's.

Rapsodo Diamond ships an update every 5 weeks, 4APP Sports every 3 weeks. Both last shipped on October 25, 2026.

## The numbers

| Metric | Rapsodo Diamond | 4APP Sports |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [2.3 (21 ratings)](https://appshunter.io/ios/app/rapsodo-diamond/id1492851539/reviews) | **[4.4 (198 ratings)](https://appshunter.io/ios/app/4app-sports/id1551925155/reviews)** |
| Number of ratings | 21 | **198** |
| Positive reviews | 20.0% of reviews | **65.4% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 5 weeks | **Every 3 weeks** |
| Monetization | **Free** | Subscription |
| Size | 422 MB | 343 MB |
| Requires iOS | **13.0** | 17.1 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Rapsodo Pte Ltd](https://appshunter.io/developer/573566751) | [4APP Sports LLC](https://appshunter.io/developer/1695216142) |

## What reviewers say

### Rapsodo Diamond

[App page](https://appshunter.io/ios/app/rapsodo-diamond/id1492851539)

This application consolidates pitching and hitting data into a single platform for Rapsodo system users. It offers direct cloud access and enhanced team management features, streamlining data analysis and team coordination for Rapsodo Team Members.

**Highlights:** Combined pitching and hitting data, Single access point for Rapsodo systems, Direct cloud access, Enhanced team management, Data analysis

**Features:** Vision Pro support

**In-app purchases:** none


### 4APP Sports

[App page](https://appshunter.io/ios/app/4app-sports/id1551925155)

Enhance your pitching performance with advanced training tools and analytics. Improve velocity, command, and health, and track your progress to stand out to scouts and recruiters. Tailored programs and expert analysis help pitchers of all levels reach their full potential.

**Highlights:** Custom remote training, Pitching mechanics video analysis, Daily throwing programs, Command tracking tools, Daily health tracking, Hitter attack plans, Pitching journals

**Features:** Vision Pro support

**In-app purchases (14)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pitching Essentials | $9.99 | per month |
| Double-A Monthly | $99.00 | per month |
| Pitching Essentials Annual | $99.99 | per year |
| Pitching Essentials (1 Year) | $99.99 | per year |
| Ultimate Pitching Program | $199.99 | per month |
| Double-A 3 Months | $269.00 | per 3 months |
| Triple-A Monthly | $549.00 | per month |
| Double-A Annual | $900.00 | per year |
| Triple-A 3 Months | $1499.99 | per 3 months |
| Ultimate Pitching Program | $1799.99 | per year |
| Pro 3 Months | $2999.00 | per 3 months |
| Triple-A Annual | $5199.99 | per year |
| Pro 6 Months | $5399.99 | per 6 months |
| Mechanical Analysis | $199.99 | one-time |

**What reviewers like**

- 👍 Helps improve pitching performance
- 👍 Detailed training plans
- 👍 Great for arm care and strength
- 👍 Provides valuable insights
- 👍 Helps build arm strength

**What reviewers complain about**

- 💰 High monthly cost
- 💰 Too expensive for many
- 💰 Significant cost for premium features
- 🐛 Frequent communication errors when saving
- 🐛 App won't open

**Reported bugs**

- Communication error when saving records
- App won't open
- Cannot click on premium subscription
- Membership issues
- Age restriction prevents sign-up for minors

**Requested features**

- 日本語版も導入して欲しいです (Add Japanese version)
- 日本語バージョンができるようにして欲しいです (Request Japanese version)
- Add Japanese language support


## Frequently asked questions

### Is Rapsodo Diamond free?

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

### Is 4APP Sports free?

4APP Sports is free to download, with in-app purchases available.

### Which has better reviews, Rapsodo Diamond or 4APP Sports?

4APP Sports is rated higher. Rapsodo Diamond averages 2.3 out of 5 from 21 ratings, while 4APP Sports averages 4.4 from 198 ratings.

### Do Rapsodo Diamond or 4APP Sports have ads?

Neither Rapsodo Diamond nor 4APP Sports shows ads.

### Which is updated more often, Rapsodo Diamond or 4APP Sports?

Rapsodo Diamond ships an update every 5 weeks, and 4APP Sports every 3 weeks. Most recently, Rapsodo Diamond was updated on October 25, 2026 and 4APP Sports on October 25, 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.*