Titans Grip VS Diffyn

Titans Grip's answer

Titans Grip is a suite of 23 AI coaching apps, one fully dedicated to each sport. Most competitors are either a single generalist fitness app or a boxing-only / BJJ-only product. Titans Grip goes deep on sport-specific rules (IBA, Unified Rules, IBJJF, IPF, IWF, WKF, UWW, IFMA, FIAS and more), sport-specific coach personas, and AI video analysis trained on sport-specific movements. The scoring model rates technique 0 to 100 with frame-by-frame feedback, not just reps counted.

Diffyn's answer:

Addresses workflow and change management on LLM prompts, provide teams with traceability and visualization of tests across multiple models, provide deeper understading into efficiency of these prompts.

Titans Grip's answer

Because the AI actually understands your sport. A boxing coach on FightCamp does not understand BJJ guard retention. A generalist fitness app like Freeletics does not score a sumo deadlift against IPF depth standards. Titans Grip ships a dedicated app per sport with a dedicated coach persona (Coach Marcus for boxing, Professor Leo for BJJ, Coach Pavel for powerlifting, Coach Ilya for Olympic weightlifting, Kru Somchai for Muay Thai). You get 24/7 chat, video analysis, training log, nutrition, and competition countdown built around your specific sport.

Diffyn's answer:

Diffyn is the platform that specializes on both change management and multi-model analysis.

Titans Grip's answer

Swift 6 with strict concurrency, SwiftUI, SwiftData, iOS 17+. Backend on Supabase (Postgres with RLS). AI video analysis uses CoreML on device combined with cloud inference. AI coach chat powered by frontier LLMs fine-tuned per sport. RevenueCat for subscriptions. TestFlight and Fastlane for CI/CD.

Diffyn's answer:

React, Next.js, POSTGRESQL

Titans Grip's answer

Serious amateur through advanced athletes in combat sports (boxing, MMA, BJJ, Muay Thai, judo, wrestling, karate, taekwondo, krav maga, kickboxing, kung fu, sambo, aikido), strength sports (powerlifting, strongman, Olympic weightlifting), and fitness disciplines (CrossFit, calisthenics, bouldering, bodybuilding, Pilates). Ages 16 to 45, training 3+ times per week, often prepping for competitions or belt tests. Users who want real coaching feedback but cannot afford a private coach.

Diffyn's answer:

Professionals incorporating LLMs or AI tools in their workflow and wants to keep track of changes and test their prompts.

Titans Grip's answer

Titans Grip started with a simple observation: if you train boxing, you need a boxing app. If you train BJJ, you need a BJJ app. Generalist fitness apps do not cut it for technique-heavy sports. We built one app per sport, each with AI trained on the sport rules, terminology, and scoring criteria. Part of Doved Studio, an indie studio focused on vertical AI tools for niche audiences.

Diffyn's answer:

I started working on Diffyn when I notice that prompting has become an essential part of work across many industries. While there are version control platofrms like github, they are not designed for just prompt management are can be overkill such applications, it is also not integrated natively with various LLMs and relevant tools for users to validate ideas and visualise results properly.