ARJ GYM vs Athletic Adaptations
Price, ratings, monetisation and update history for both apps, side by side โ with what reviewers say about each.
ARJ GYM
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The ARJ Gym app gives members everything they need in one place. Easily reserve your spot for classes, get the latest news, and stay informed about upcoming events and updates. Access schedule changes, exclusive promotions, and direct communication with the ARJ team. Whether you're training for fun or at a professional level, this app supports your fitness journey with ease and clarity. ARJ Gym โ Where Strength Meets Family. Download the app and experience the power of the ARJ community โ anytime, anywhere
Athletic Adaptations
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Athletic Adaptations is a sport science platform built specifically for martial artists. Whether you compete in judo, MMA, BJJ, wrestling or kickboxing โ this app gives you the tools that elite athletes use, without needing a personal S&C coach. STRENGTH PROGRAMS Currently inlcuding ten evidence-based programs, each built around a specific goal or athlete profile. More to come! โข GPP (General Physical Preparation) โ build your foundation โข Max Strength โ peak force production โข Speed & Power โ explosive athleticism โข S&P Retention โ maintain strength during competition prep โข Athletic Development โ Olympic lifting and advanced compound work โข Calisthenics Basics โ bodyweight strength from the ground up โข Low Impact โ joint-friendly training without sacrificing results โข Grappler Specific โ built for wrestlers, judoka and BJJ athletes โข Striker Specific โ built for kickboxers, Muay Thai and boxing athletes โข MMA Specific โ full combat sport demands in one program Every session comes with progressive overload, auto-calculated load ranges and exercise substitutions. No guesswork โ just follow the program. SPORT SCIENCE ANALYTICS Log your lifts and see your athletic profile come to life. Radar charts break down your strength across upper body, lower body, power, conditioning, grip and unilateral movement โ mapped against elite-level benchmarks for your sport and gender. Know exactly where you're strong, where you're lagging, and what to prioritise next. WEIGHT CUT PROTOCOLS The most dangerous part of combat sports, done right. Enter your current weight, competition weight class and weigh-in date โ and get a full personalised protocol covering: โข Risk assessment (safe, moderate or high risk) โข Caloric deficit guidelines โข Fluid cut strategy โข Sweat session protocols โข Rehydration and refeed plan Built on sport science research. CONDITIONING Aerobic and anaerobic conditioning protocols tailored to your sport. Includes the 12-week MAS (Maximal Aerobic Speed) interval program with personalized wattage and intensity targets. PERIODIZATION PLANNING Set your competition date and get a phase-by-phase training plan โ automatically structured around your fight calendar so you peak at the right moment. ELITE COACHING ACCESS Elite members get direct access to coach Joris Rookhuijzen (sport scientist, S&C coach, judo black belt, Olympic coach, PFL champion coach). Submit training videos for feedback, send messages, or book a personal call. Get a program built exactly for your situation. FREE TO START Download and start training for free. The basic programs, one weight cut protocol and core features are available without a subscription. Upgrade to Pro or Elite when you're ready for the full platform. Built by a sport scientist and martial artist who understands combat sports from the inside. Every feature exists because it solves a real problem fighters face. Visit athleticadaptations.com to manage your subscription and access all features.
Screenshots
Verdict
The clearest difference is iOS requirement: ARJ GYM at 13.0 against Athletic Adaptations's 16.6. On price, ads, in-app purchases and device support there is nothing between them.
Scored on Price ยท Rating ยท Positive reviews ยท Number of ratings ยท Update frequency ยท Ads ยท In-app purchases ยท Monetization ยท Best chart rank ยท Devices ยท Requires iOS
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
| Parameter | ARJ GYM | Athletic Adaptations |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 2 months | โ |
| Ads | No | No |
| In-app purchases | No | No |
| Devices | iPhone, iPad, iPod โ better | iPhone, iPad |
| Requires iOS | 13.0 โ better | 16.6 |
| Further details โ not scored | ||
| Size | 14 MB | 5 MB |
| Age rating | 4+ | 4+ |
| Developer | Gymly BV | Joris Rookhuijzen |
In-app purchases
ARJ GYM
No in-app purchases
Athletic Adaptations
No in-app purchases
Questions
Is ARJ GYM free?
Is Athletic Adaptations free?
Do ARJ GYM or Athletic Adaptations have ads?
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