Fitzy AI vs Brenzo
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Fitzy AI
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Fitzy — AI Personal Trainer AI will support your daily training and meals together. AI trainer is exclusively for you Based on your goals, physique, and training history, today's advice is displayed on the home screen every day. You can talk to us at any time via chat. The trainer's personality (hot-blooded, cool, friendly, etc.) can also be customized to your liking. Instantly record meals with a camera Just by taking a picture of the food, AI automatically analyzes the calorie and PFC balance. You can also record it by entering text, and you can check your daily calorie intake at a glance. Full-scale management of workouts Record the number of events, sets, weight, and number of reps. You can train efficiently by simply creating a routine and calling it every time. Monitor your heart rate in real time in conjunction with your Apple Watch. Healthcare cooperation Weight, body fat percentage, and workout history are synchronized in both directions with the health care app. Data recorded by other apps will also be automatically imported. Calendar and summary Look back at the daily records on the calendar and confirm the growth with weekly and monthly summaries. AI also generates feedback for the entire period. -- Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/
Brenzo
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Brenzo is a science-based workout tracker built for people who want to train with purpose. Plan workouts, log every session, track your progress, and build strength with a structured approach to fitness. Whether you're a beginner or an experienced lifter, Brenzo helps you stay consistent, apply progressive overload, and achieve better results in the gym. BUILD CUSTOM WORKOUTS Create personalized workout plans based on your goals: • Build muscle • Increase strength • Hypertrophy • Fat loss • Stay active Organize your workouts by training days, muscle groups, and exercises. Create Full Body, Push Pull Legs (PPL), Upper/Lower splits, or build your own custom workout routine from scratch. LOG EVERY WORKOUT Use Brenzo as your workout log and gym journal. Track: • Sets • Reps • Weight lifted • Rest time • Personal notes Always know exactly what you lifted last session so you can progressively overload and continue improving. TRACK YOUR PROGRESS Measure your performance with detailed workout statistics. View: • Workout history • Personal records (PRs) • Strength progression • Weight and rep trends • Exercise statistics • Weekly training volume Stay motivated by seeing your progress over time. BUILD A BETTER PHYSIQUE Brenzo helps you develop a stronger, more balanced physique. Our Body Rank system compares your physical condition with people of your age, sex, and body weight to identify muscle groups that need more attention. Receive personalized insights from Brenzo AI to improve your training and keep progressing every week. BRENZO DAILY & BRENZO 365 Access a brand-new workout every day to complement your gym routine. Train with: • HIIT • Strength • Core • Endurance • Mobility • Functional Training New workouts keep your training fresh all year long. KEY FEATURES • Workout Tracker • Gym Log • Workout Planner • Workout Journal • Strength Training • Hypertrophy Training • Progressive Overload Tracking • Personal Records • Exercise History • Workout Statistics • Custom Workout Plans • Full Body Workouts • Push Pull Legs • Upper/Lower Split • Body Rank • AI Training Insights • Brenzo Daily • Brenzo 365 Everything you need to plan workouts, log training, track your progress, and become stronger. Train with purpose. Train with Brenzo. BRENZO PRO (OPTIONAL SUBSCRIPTION) Brenzo is free: log as many workouts as you want, check your strength ranges, organize up to 2 active routines, and connect your Apple Watch and the Health app at no cost. These features require a paid Brenzo Pro subscription: • Unlimited routines (the free plan includes 2) • AI progression: suggested weight and reps for each session • Adaptive coach: weekly periodization, fatigue management, and exercise adjustments • AI-generated guided programs and circuits • Ad-free Brenzo Daily: a new functional workout every day • Ad-free Brenzo 365: unlimited access to the year's workout library • Advanced stats: volume, muscle distribution, and projected personal records • Body tracking: measurements and progress photos • Cloud backup and syncing • Exclusive Pro achievements • No ads Terms of Use: https://brenzo.app/terminos-condiciones Privacy Policy: https://brenzo.app/privacidad
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Verdict
The clearest difference is iOS requirement: Brenzo at 15.1 against Fitzy AI's 17.0. On price, update cadence, ads and in-app purchases there is nothing between them.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
Both are free to download. Fitzy AI sells 2 in-app purchases, starting at $3.99 per month and Brenzo sells 4 in-app purchases, starting at $3.99 per month. Whichever you choose, the download price is not the number that matters.
Fitzy AI ships an update every 9 days, Brenzo every 2 weeks. The most recent releases landed on September 11, 2026 and September 10, 2026 respectively.
| Parameter | Fitzy AI | Brenzo |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 9 days — better | Every 2 weeks |
| Ads | No | No |
| In-app purchases | Yes | Yes |
| Devices | iPhone, Apple Watch | iPhone, iPod, Apple Watch — better |
| Requires iOS | 17.0 | 15.1 — better |
| Further details — not scored | ||
| Size | 19 MB | 73 MB |
| Age rating | 12+ | 4+ |
| Developer | NAOYUKI KATO | Codi10 |
In-app purchases
Fitzy AI
- Fitzy Pro Monthly Plan7 Days trial$3.991 Month
- Fity Pro Yearly Plan$39.991 Year
Brenzo
- Brenzo Pro Mensual7 Days trial$3.991 Month
- Brenzo Pro Monthly$3.991 Month
- Brenzo Pro Anual7 Days trial$34.991 Year
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- Brenzo Pro Annual$34.991 Year









