Accurate body fat analysis in seconds. Enter your caliper measurements, choose
your formula, and get instant results — trusted by fitness professionals and
personal users worldwide.
PROFESSIONAL-GRADE FORMULAS
Choose from scientifically validated body density formulas — Durnin/Womersley
(4 sites), Jackson/Pollock (3 sites), and Jackson/Pollock (7 sites) — combined
with Siri, Brozek, or Behnke body fat equations. Each formula is optimized for
different populations, giving you the flexibility to match the right method to
each client.
TWO MODES, ONE APP
- Professional Mode: Manage multiple patients, track their progress, and share
results. Ideal for nutritionists, personal trainers, and healthcare providers.
- Individual Mode: A streamlined experience focused on tracking your own body
composition journey.
COMPLETE PATIENT MANAGEMENT
- Create detailed patient profiles with custom fields
- Save unlimited measurements with full history
- View evolution charts for body fat, weight, BMI, and lean mass
- Photo gallery with before/after comparison
- Share visual progress summaries via WhatsApp, email, or any app
BUILT-IN MEASUREMENT GUIDE
Not sure where to measure? Each skinfold site includes step-by-step
instructions, anatomical descriptions, and practical tips to ensure accurate
readings every time.
BODY FAT RANGES TABLE
Compare results against age and gender-specific body fat ranges — from
competition level to obesity — so you always know where you stand.
ADDITIONAL FEATURES
- BMI and Lean Mass calculations included
- Customizable calculator display and formula settings
- Export & import data for easy backup and device migration
- Works 100% offline — no internet required
- Dark and light theme
- Available in English, Spanish, Portuguese, and Italian
Free to download. Optional Premium subscription unlocks unlimited patients, full
measurement history, evolution charts, photo gallery, data export, and an
ad-free experience.
Ratings & Reviews
This app has not received enough ratings or reviews to display an overview.
Plixi 3.0.5
What's new:
- Faster startup with quicker language and data loading
- Sticky letter headers in the patient list for easier browsing
- Charts and translations load on demand for a smoother experience
Thank you for using Plixi!
Version 3.0.5
The developer, Ivan israel Villamil covian, indicated that the app’s privacy practices may include handling of data as described below. For more information, see the developer’s privacy policy .
Data Not Linked to You
The following data may be collected but it is not linked to your identity:
Location
Identifiers
Usage Data
Diagnostics
Privacy practices may vary based, for example, on the features you use or your age. Learn More
Accessibility
The developer has not yet indicated which accessibility features this app supports. Learn More
Information
Provider
Ivan israel Villamil covian
Size
64.6 MB
Category
Health & Fitness
Compatibility
Requires iOS 16.0 or later.
iPhone Requires iOS 16.0 or later.
iPad Requires iPadOS 16.0 or later.
Mac Requires macOS 12.0 or later and a Mac with Apple M1 chip or later.
