Comparison

Fitcron vs BIOS Kotton MD

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

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.

Highlights
  • 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
Features
Read full description

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/

About

BIOS Kotton MD

Features
Read full description

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

Fitcron4 screens
BIOS Kotton MD4 screens

Verdict

The call

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

CostPrice · In-app purchases · Ads · Monetization

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.

UpkeepUpdate frequency

Fitcron ships an update weekly, BIOS Kotton MD monthly. The most recent releases landed on November 4, 2026 and October 30, 2026 respectively.

Scorecard2 real differences · 7 level
Fitcron versus BIOS Kotton MD: the parameters behind the verdict, then further details
ParameterFitcronBIOS Kotton MD
PriceFreeFree
Rating5.0 (1 ratings) — better—
Number of ratings1 — better—
Update frequencyWeekly — betterMonthly
AdsNoNo
In-app purchasesYesNo — better
MonetizationFreemium—
DevicesiPhone, iPad, iPodiPhone, iPod, Apple Watch
Requires iOS15.215.1 — better
Further details — not scored
Size57 MB63 MB
Age rating4+17+
DeveloperDEVENTIC SOFT SLEndoMedical Inc

In-app purchases

4 purchases

Fitcron

Subscriptions4
  • BASIC Monthly$1.991 Month
  • PRO Monthly$9.991 Month
  • BASIC Yearly$17.991 Year
Show 1 more
  • PRO Yearly$99.991 Year
None

BIOS Kotton MD

No in-app purchases

Questions

Is Fitcron free?
Fitcron is free to download, with in-app purchases available.
Is BIOS Kotton MD free?
BIOS Kotton MD is free to download, with no in-app purchases.
Do Fitcron or BIOS Kotton MD have ads?
Neither Fitcron nor BIOS Kotton MD shows ads.
Which is updated more often, Fitcron or BIOS Kotton MD?
Fitcron ships an update weekly, and BIOS Kotton MD monthly. Most recently, Fitcron was updated on November 4, 2026 and BIOS Kotton MD on October 30, 2026.

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