Comparison

Principle Guy vs Re

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

Head to head
About

Principle Guy

Read full description

Methods are many, principles are few. Principle Guy is an app and a community for movement you will enjoy for life. Everyone with a body is an athlete. Whether you start from zero or have trained for years, the training adapts to you. WHAT YOU GET Home and gym workouts. Ready-made templates for strength, cardio, pilates, yoga and mobility, or build your own. Erik's voice in your ear. He guides you through every exercise, counts you down and reminds you of the technique. A ladder for every movement. Master a level and the app moves you up. No guessing. Progress and records. Workout history, personal records and your daily streak. Nutrition. Calories and macros, a food database, recipes with photos, and food from MyFitnessPal and other apps through Apple Health. Journal. Sleep, weight, steps, water and more, also synced from Apple Health. Principle Check-in. A weekly overview of your training, metrics and nutrition. Challenges. Challenge a friend and train together. Community. Chat with people on the same path, and with Erik himself. WHO IS ERIK Master's degree in sports science, European Jiu-Jitsu champion, WFF PRO bodybuilder and head coach at Epix Gym. He combined football, bodybuilding, calisthenics and science into the Fitness Level system. Repeat and enjoy.

About

Re

Features
Read full description

Download our app ο»ΏRe:forma to always have your favorite studio in your pocket! From our app, you can plan and schedule your classes, view schedules, register, and much more! Maximize your time and never miss out on the latest information that will always be at your fingertips. Don't wait any longer and download ο»ΏRe:forma now.

Screenshots

Principle Guy4 screens
Re3 screens

Verdict

The call

The clearest difference is update cadence: Principle Guy at every 2 days against Re's every 7 months. On price, ads, in-app purchases and device support there is nothing between them.

Scored on Price Β· Rating Β· Positive reviews Β· Number of ratings Β· Update frequency Β· Ads Β· In-app purchases Β· Monetization Β· Best chart rank Β· Devices Β· Requires iOS

CostPrice Β· In-app purchases Β· Ads Β· Monetization

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

Principle Guy ships an update every 2 days, Re every 7 months. The most recent releases landed on October 24, 2026 and October 7, 2026 respectively.

Scorecard1 real difference Β· 5 level
Principle Guy versus Re: the parameters behind the verdict, then further details
ParameterPrinciple GuyRe
PriceFreeFree
Update frequencyEvery 2 days β€” betterEvery 7 months
AdsNoNo
In-app purchasesNoNo
DevicesiPhone, iPodiPhone, iPad, iPod β€” better
Requires iOS15.515.1 β€” better
Further details β€” not scored
Size90 MB51 MB
Age rating4+17+
DeveloperERIK GARAJBSPORT

In-app purchases

None

Principle Guy

No in-app purchases

None

Re

No in-app purchases

Questions

Is Principle Guy free?
Principle Guy is free to download, with no in-app purchases.
Is Re free?
Re is free to download, with no in-app purchases.
Do Principle Guy or Re have ads?
Neither Principle Guy nor Re shows ads.
Which is updated more often, Principle Guy or Re?
Principle Guy ships an update every 2 days, and Re every 7 months. Most recently, Principle Guy was updated on October 24, 2026 and Re on October 7, 2026.

Other comparisons