# Core by RTI vs Skater

The clearest difference is in-app purchases: Skater at none against Core by RTI's 2. Skater also leads on ratings volume (194 vs 4) and iOS requirement (15.0 vs 17.6). On price, rating, review sentiment and update cadence there is nothing between them.

Both are free to download. Core by RTI sells 2 in-app purchases, starting at $8.99 per month. Skater asks for nothing beyond the download.

On the App Store both sit at effectively the same score — 5.0 for Core by RTI against 5.0 for Skater. That said, the two scores are not equally well evidenced: Skater has 194 ratings behind it against 4, so its average is the more settled of the two. Written reviews are what separate them: 100% of Core by RTI's written reviews are positive against 96% of Skater's.

Core by RTI ships an update every 3 weeks, Skater fortnightly. The most recent releases landed on October 8, 2026 and October 28, 2026 respectively.

## The numbers

| Metric | Core by RTI | Skater |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (4 ratings)](https://appshunter.io/ios/app/core-by-rti/id6450906479/reviews)** | [5.0 (194 ratings)](https://appshunter.io/ios/app/skater-stats/id6751149944/reviews) |
| Number of ratings | 4 | **194** |
| Positive reviews | **100.0% of reviews** | 95.8% of reviews |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 3 weeks | **Fortnightly** |
| Monetization | Subscription | **Free** |
| Size | 595 MB | 141 MB |
| Requires iOS | 17.6 | **15.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Mark Fitzgerald](https://appshunter.io/developer/477164822) | [David Wolfand](https://appshunter.io/developer/1833695269) |

## What reviewers say

### Core by RTI

[App page](https://appshunter.io/ios/app/core-by-rti/id6450906479)

This app serves as a comprehensive resource for figure skating, offering video demonstrations, tutorials, and diagrams. It's designed to support skaters, coaches, and parents in their figure skating journey, from beginner to advanced levels.

**Highlights:** Video demonstrations, Tutorials, Diagrams, Resource center, Skater guidance, Coach support

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Core by RTI | $8.99 | per month |
| Core by RTI | $89.99 | per year |


### Skater

[App page](https://appshunter.io/ios/app/skater-stats/id6751149944)

This app helps figure skaters track their competition history, discover upcoming events, and connect with the skating community. It offers personalized profiles, detailed scoring analytics, and a unique collectible reward system.

**Highlights:** Personal skating profiles with history tracking, Competition discovery and live scoring updates, AI-powered performance insights, Collectible digital rewards (Tossies), Search for skaters, competitions, and clubs, Offline access to favorite content

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

**In-app purchases:** none


## Frequently asked questions

### Is Core by RTI free?

Core by RTI is free to download, with in-app purchases available.

### Is Skater free?

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

### Which has better reviews, Core by RTI or Skater?

Core by RTI is rated higher. Core by RTI averages 5.0 out of 5 from 4 ratings, while Skater averages 5.0 from 194 ratings.

### Do Core by RTI or Skater have ads?

Neither Core by RTI nor Skater shows ads.

### Which is updated more often, Core by RTI or Skater?

Core by RTI ships an update every 3 weeks, and Skater fortnightly. Most recently, Core by RTI was updated on October 8, 2026 and Skater on October 28, 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.*