# PitchGrader vs GoRout® Diamond

The clearest difference is rating: GoRout® Diamond at 5.0 against PitchGrader's 3.0. GoRout® Diamond also leads on device support (3 vs 1) and ratings volume (3 vs 1). PitchGrader's advantage is update cadence (every 4 days vs fortnightly). On price, ads, in-app purchases and monetization model there is nothing between them.

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

GoRout® Diamond holds the better App Store score, 5.0 against 3.0. Both are backed by a comparable volume of ratings — 1 and 3 respectively.

PitchGrader ships an update every 4 days, GoRout® Diamond fortnightly. The most recent releases landed on October 17, 2026 and October 7, 2026 respectively.

## The numbers

| Metric | PitchGrader | GoRout® Diamond |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.0 (1 ratings)](https://appshunter.io/ios/app/pitchgrader/id1087256806/reviews) | **[5.0 (3 ratings)](https://appshunter.io/ios/app/gorout-diamond/id6444900216/reviews)** |
| Number of ratings | 1 | **3** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 4 days** | Fortnightly |
| Monetization | Free | Free |
| Size | 97 MB | 85 MB |
| Requires iOS | 15.6 | **15.0** |
| Devices | iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Kinemetrica Inc.](https://appshunter.io/developer/1693723000) | [Go Rout](https://appshunter.io/developer/1171206711) |

## What reviewers say

### PitchGrader

[App page](https://appshunter.io/ios/app/pitchgrader/id1087256806)

This app allows existing clients to analyze baseball pitches using Doppler radar data and specialized service. It reconstructs ball flight in 3D and runs simulations to evaluate changes, supporting analysis from single pitches to entire seasons.

**Highlights:** Doppler radar data analysis, 3D ball flight reconstruction, 3D simulation for pitch evaluation, Analysis from single pitch to seasons, Fast and simple data interpretation

**Features:** Vision Pro support

**In-app purchases:** none


### GoRout® Diamond

[App page](https://appshunter.io/ios/app/gorout-diamond/id6444900216)

This application enhances on-field communication for coaches by replacing traditional signals with a digital system. It allows for clear, one-touch transmission of pitch calls and position-specific notes directly to players.

**Highlights:** One-touch pitch calling, Position-specific notes, Replaces traditional signals, Streamlined coach-to-player communication, On-field clarity

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is PitchGrader free?

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

### Is GoRout® Diamond free?

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

### Which has better reviews, PitchGrader or GoRout® Diamond?

GoRout® Diamond is rated higher. PitchGrader averages 3.0 out of 5 from 1 ratings, while GoRout® Diamond averages 5.0 from 3 ratings.

### Do PitchGrader or GoRout® Diamond have ads?

Neither PitchGrader nor GoRout® Diamond shows ads.

### Which is updated more often, PitchGrader or GoRout® Diamond?

PitchGrader ships an update every 4 days, and GoRout® Diamond fortnightly. Most recently, PitchGrader was updated on October 17, 2026 and GoRout® Diamond on October 7, 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.*