Core by RTI Downloads & RevenueCore by RTI · App Store
Not in any tracked top chart right now.
Updated 8 Nov 2026 · rankings refresh through the day
DeveloperMark Fitzgerald
CategorySports
PriceFree
Released
Rating★ 5.0 (4)
Version14.0
Age rating4+
First seen by us
23 Oct 2026
23 Oct 2026Full timeline · 2 events in the last 12 months
- 🆕Core by RTI first spotted by AppInsiderUnited States (found via developer)
- 🆕Core by RTI released on the App Store
Collected from the stores by AppInsider since we first spotted the app. Dates are when we saw each change.
Rating
5.0 ★
4 ratings
Measured
Core by RTI on the App Store
App details
App ID
6450906479
Publisher
Mark Fitzgerald
On the store since
Aug 2023
3 years on the store
Minimum OS
iOS 17.6+
iPhone XS and later
Devices
iPhone · iPad
Universal purchase
Content rating
4+
Languages
1
EN
Size
623 MB
Also listed in
Health & Fitness
Where it ranks now
Every top chart it appears in across 30 countries.
| Country | Charts | Rank |
|---|---|---|
| Not charting right now. | ||
Ratings
App Store, worldwide.
Rating
5.0 ★
4 ratings
Measured
Ratings
4
Measured
About Core by RTI
Welcome to C.O.R.E by RTI - the Collaborative Online Resource Center! C.O.R.E. was designed from the ground up as an affordable complement to professional figure skating instruction! Whether you're a coach, skater, or parent, C.O.R.E. has everything you need to guide your skater from their first steps on the ice to become the figure skater they want to be! This is the ultimate resource, including tons of video demos, tutorials, diagrams and so much more! Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/
Latest updates
14.0
This update introduces the all-new Club Finder:
– Browse skating clubs across the United States, organized by state
– Quickly search by club name or location
– Instantly open club websites and social media with just a few taps
– Exclusive feature for CORE subscribers
