# Casmium Velo Tracker vs Gorilla Draft

The clearest difference is in-app purchases: Gorilla Draft at none against Casmium Velo Tracker's 1. Gorilla Draft also leads on update cadence (every 4 days vs every 3 months) and iOS requirement (15.0 vs 17.0). Casmium Velo Tracker's advantage is ads (none vs shown). On price and device support there is nothing between them.

Both are free to download. Casmium Velo Tracker sells 1 in-app purchase, starting at $1.99 per month. Gorilla Draft asks for nothing beyond the download.

Casmium Velo Tracker ships an update every 3 months, Gorilla Draft every 4 days. The most recent releases landed on October 8, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | Casmium Velo Tracker | Gorilla Draft |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/casmium-velo-tracker/id6748710890/reviews)** | — |
| Number of ratings | **1** | — |
| In-app purchases | Yes | **No** |
| Ads | **No** | Yes |
| Update frequency | Every 3 months | **Every 4 days** |
| Monetization | Freemium | — |
| Size | 90 MB | 21 MB |
| Requires iOS | 17.0 | **15.0** |
| Devices | iPhone | **iPhone, iPod** |
| Age rating | 4+ | 12+ |
| Developer | [Casmium](https://appshunter.io/developer/1557801382) | [Hudson Pagni](https://appshunter.io/developer/6799563724) |

## What reviewers say

### Casmium Velo Tracker

[App page](https://appshunter.io/ios/app/casmium-velo-tracker/id6748710890)

Measure pitch speeds accurately with your iPhone. Features AI-driven analysis, sport-specific calibration for baseball and softball, and video tools for mechanics comparison. Offers advanced analytics and workload monitoring for training.

**Highlights:** Real-time pitch speed measurement (MPH), AI-driven pitch detection, Baseball and softball modes, Pitch consistency analytics, Automatic video saving, Side-by-side video comparison, Smart recording guidance

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pro Mode | $1.99 | per month |


### Gorilla Draft

[App page](https://appshunter.io/ios/app/gorilla-draft/id6799563722)

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

**In-app purchases:** none


## Frequently asked questions

### Is Casmium Velo Tracker free?

Casmium Velo Tracker is free to download, with in-app purchases available.

### Is Gorilla Draft free?

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

### Do Casmium Velo Tracker or Gorilla Draft have ads?

Gorilla Draft shows ads; Casmium Velo Tracker does not.

### Which is updated more often, Casmium Velo Tracker or Gorilla Draft?

Casmium Velo Tracker ships an update every 3 months, and Gorilla Draft every 4 days. Most recently, Casmium Velo Tracker was updated on October 8, 2026 and Gorilla Draft 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.*