# GymTek Academy vs Core Change

The clearest difference is review sentiment: Core Change at 100% against GymTek Academy's 0%. Core Change also leads on rating (4.9 vs 2.3) and ratings volume (55 vs 3). GymTek Academy's advantage is monetization model (free vs free with in-app purchases) and device support (3 vs 1). On price, update cadence, ads and in-app purchases there is nothing between them.

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

Core Change holds the better App Store score, 4.9 against 2.3. That said, the two scores are not equally well evidenced: Core Change has 55 ratings behind it against 3, so its average is the more settled of the two. Written reviews point the same way: 0% of GymTek Academy's written reviews are positive against 100% of Core Change's.

GymTek Academy ships an update fortnightly, Core Change every 4 weeks. The most recent releases landed on October 17, 2026 and October 22, 2026 respectively.

## The numbers

| Metric | GymTek Academy | Core Change |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [2.3 (3 ratings)](https://appshunter.io/ios/app/gymtek-academy/id1526697218/reviews) | **[4.9 (55 ratings)](https://appshunter.io/ios/app/core-change/id6741929031/reviews)** |
| Number of ratings | 3 | **55** |
| Positive reviews | 0.0% of reviews | **100.0% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Fortnightly** | Every 4 weeks |
| Monetization | **Free** | Free with in-app purchases |
| Size | 34 MB | 38 MB |
| Requires iOS | **10.0** | 16.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [GymTek Academy LLC](https://appshunter.io/developer/1526697220) | [AJC LLC](https://appshunter.io/developer/1796247505) |

## What reviewers say

### GymTek Academy

[App page](https://appshunter.io/ios/app/gymtek-academy/id1526697218)

This app provides access to training programs for various athletic disciplines including ninja, tumbling, and gymnastics for both boys and girls. It caters to all skill levels, from recreational to elite athletes, emphasizing gymnastics as a fundamental movement skill.

**Highlights:** Ninja training programs, Tumbling classes, Girls gymnastics, Boys gymnastics, Recreational to elite levels, Fundamental movement training

**Features:** macOS Compatibility

**In-app purchases:** none


### Core Change

[App page](https://appshunter.io/ios/app/core-change/id6741929031)

Browse and purchase class packs or memberships, view the class schedule, and filter by type. Easily manage your reservations, book classes, and track your upcoming sessions to stay committed to your fitness goals.

**Highlights:** Purchase class packs and memberships, View and filter class schedule, Manage class reservations, Book upcoming classes, Track fitness goals

**Features:** macOS Compatibility, Apple Wallet

**In-app purchases:** none


## Frequently asked questions

### Is GymTek Academy free?

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

### Is Core Change free?

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

### Which has better reviews, GymTek Academy or Core Change?

Core Change is rated higher. GymTek Academy averages 2.3 out of 5 from 3 ratings, while Core Change averages 4.9 from 55 ratings.

### Do GymTek Academy or Core Change have ads?

Neither GymTek Academy nor Core Change shows ads.

### Which is updated more often, GymTek Academy or Core Change?

GymTek Academy ships an update fortnightly, and Core Change every 4 weeks. Most recently, GymTek Academy was updated on October 17, 2026 and Core Change on October 22, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*