Fitcron vs BIOS Kotton MD
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Fitcron
This comprehensive health and fitness app offers AI-powered virtual assistance for personalized workouts and nutrition plans. Track your physical progress, manage diets, and connect with a supportive user community. Professionals can also manage clients and create reusable content.
- AI-powered virtual assistant
- Customizable home/gym workouts
- Illustrated food database with calculator
- Workout and diet management
- Physical progress tracking
- Social network and community chat
- Client management for professionals
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FITNESS & NUTRITION APP WITH USER COMMUNITY · Train at home or in the gym, configuring your available equipment and needs · Virtual Assistant with Artificial Intelligence · Moving and explained exercises · Illustrated foods with nutritional calculator · Workout routine management · Diet and meal management · Physical record management (weight, measurements, and photos) · Daily tracking of training and nutrition · Sequential live and timed training · Tracking lifted weight/distances covered in exercises · Progress visualization (body evolution, strength, etc.) · Public chat and private messaging · Social Network (view and share data with other users + Ranking) · Export content in PDF · Predefined routines... AND FOR PROFESSIONALS (Gyms, trainers, nutritionists...): · Complete client management (workouts, diets, progress...) · Reception and confirmation of new clients through the App, with request · Creation of templates to reuse routines and diets (copy and export in PDF) · Virtual Assistant with AI, also to generate material for your clients · Activity and event management (public and private): Classes, room reservations, follow-up meetings... · Real-time messaging and notifications · Fixed price, no extra commissions for your clients Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/
BIOS Kotton MD
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This app transforms VO2 Max and Resting Metabolic Rate (RMR) test results into daily guidance for nutrition and recovery optimization. Users can track how their body burns fat vs carbs, monitor biological age, and receive tailored insights for training and lifestyle. It provides access to personalized meal plans, recipes, and workout builders — all powered by personal metabolic analysis and breath-based testing. Key Features: • Dashboard with activity, nutrition, recovery, and metabolic data. • Personalized nutrition planning with meal plans and smart recommendations. • Training builder aligned with VO2 Max and RMR test results. • Recovery tracking with biological age and fat vs carb burn metrics.
Screenshots
Verdict
The clearest difference is in-app purchases: BIOS Kotton MD at none against Fitcron's 4. Fitcron's advantage is update cadence (weekly vs monthly). On price, ads, device support and iOS requirement 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. Fitcron sells 4 in-app purchases, starting at $1.99 per month. BIOS Kotton MD asks for nothing beyond the download.
Fitcron ships an update weekly, BIOS Kotton MD monthly. The most recent releases landed on November 4, 2026 and October 30, 2026 respectively.
| Parameter | Fitcron | BIOS Kotton MD |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (1 ratings) — better | — |
| Number of ratings | 1 — better | — |
| Update frequency | Weekly — better | Monthly |
| Ads | No | No |
| In-app purchases | Yes | No — better |
| Monetization | Freemium | — |
| Devices | iPhone, iPad, iPod | iPhone, iPod, Apple Watch |
| Requires iOS | 15.2 | 15.1 — better |
| Further details — not scored | ||
| Size | 57 MB | 63 MB |
| Age rating | 4+ | 17+ |
| Developer | DEVENTIC SOFT SL | EndoMedical Inc |
In-app purchases
Fitcron
- BASIC Monthly$1.991 Month
- PRO Monthly$9.991 Month
- BASIC Yearly$17.991 Year
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- PRO Yearly$99.991 Year
BIOS Kotton MD
No in-app purchases







