Rare
It’s extremely rare to find a free app that doesn’t ask for any personal information, no create an account and no bombardment of annoying ads just for a simple calculation. It’s a very minimalistic app but it speaks volume. Worth the download.
Free
In-App PurchasesWith Ads
About
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Features
Developer
Plixi is the best calculator to use in companion with a caliper to accurately calculate body fat percentage. It uses the values
taken from pleats (ISAK) along with 3 different formulas for body density and 3 different formulas to get the body fat.
Body Density Formulas:
- Durnin / Womersley: Ideal for people whose body fat percentage is above 12% on men and 15% on women.
- Jackson / Pollock (3 & 7 pleats): Ideal for people whose body fat percentage is under 12% on men and 15% on women.
Body Fat Percentage Formulas:
- Siri (1961)
- Brozek (1963)
- Behnke (1974)
Main Features:
- Calculator with customizable formulas
- Patients Registry
- Custom fields that allows creating full patient profiles and measurements
- Comparative table of fat percentage range by age and gender
- More to come...
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What's New in Plixi
2.5.3.1
June 20, 2025
- Fixed an issue that caused the app to crash when users with custom fields attempted to save a new measurement. - Reference links were added to the research related to each formula used in Plixi.
MoreSubscription plans
Monthly Subscription
Plixi Premium monthly payment plan
$3.991 Month
3 Days trialPrice Updates
July 6, 2025→$3.99
January 3, 2025→$3.99
October 4, 2024→$3.99
June 29, 2024→$1.99
User reviews
Developer apps
FAQ
Is there an iPad version available for Plixi?
Yes, the Plixi software is iPad-compatible.
Who is the developer of Plixi?
Ivan israel Villamil covian is the creator of the Plixi app.
What’s the minimum iOS version needed for the Plixi app?
Plixi requires iOS 13.4 or later.
How do users rate the Plixi app?
Plixi has a user rating of 4.6.
What is the main genre of the Plixi app?
Health & Fitness Is The Primary Genre Of The Plixi App.
What is the recent version of Plixi?
2.5.3.1 is the newly released version of the Plixi app.
What is the date of the latest Plixi update?
The date of the last Plixi update is July 17, 2025.
When did the Plixi app come out?
The Plixi app was initially released on February 5, 2023.
What age rating does Plixi have?
Plixi is rated Ivan israel Villamil covian and may contain instances of content that may not be suitable for children under the age of 12.
Which languages does Plixi support?
Plixi currently features the following languages: English, Italian, Portuguese and 1 more.
Is Plixi part of the Apple Arcade gaming experience?
No, Plixi is not on Apple Arcade.
Is Plixi integrated with in-app purchases?
Yes, Plixi seamlessly integrates in-app purchases for users.
Is Plixi tailored for Apple Vision Pro compatibility?
Unfortunately, Plixi is not tailored for compatibility with Apple Vision Pro.
Does Plixi include ads as part of its experience?
Yes, Plixi includes ads as part of its experience.