Comparison

FLK Method vs Rebel Core

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

Head to head
About

FLK Method

Access a virtual fitness studio offering live and on-demand classes for a fun, results-driven workout. Explore a variety of disciplines including toning, yoga, strength, boxing, cycling, and cardio to keep your routine engaging.

Highlights
  • Live fitness classes
  • On-demand workout library
  • Variety of class types
  • Toning and strength training
  • Yoga and boxing options
  • Cycling and cardio classes
Features
Read full description

Your dream body doesn't have to be a dream. FLK Method is a virtual fitness studio with live and on-demand classes, led by FIT LIKE KRYS, designed to get you results (and have fun while doing it). With a combination of toning, yoga, strength, mat classes, boxing, cycling, bodyweight resistance, trampoline & bodyweight cardio classes...you will NEVER get bored. This is the fitness routine you've been waiting for. The class that you'll look forward and can't wait to do again! New Members join and get unlimited access to live and on-demand classes for $30. No contracts. No strings attached. Just awesome workouts.

About

Rebel Core

This app allows users to easily sign up for and reserve spots in fitness classes. It provides a streamlined process for managing class attendance and accessing schedules.

Highlights
  • Class sign-up
  • Spot reservation
  • Account management
  • Schedule access
  • User authentication
Features
Read full description

Sign up and sign in to your rebel core classes, spots must be reserved

Screenshots

FLK Method3 screens
Rebel Core4 screens

Verdict

The call

The clearest difference is ads: Rebel Core at none against FLK Method's shown. Rebel Core also leads on monetization model (free vs free with in-app purchases) and ratings volume (241 vs 40). FLK Method's advantage is device support (3 vs 1) and iOS requirement (14.0 vs 16.0). On price, rating, review sentiment and update cadence 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. Neither carries in-app purchases, so what you see is what you pay.

ReceptionRating · Positive reviews · Number of ratings

On the App Store both sit at effectively the same score — 5.0 for FLK Method against 5.0 for Rebel Core. That said, the two scores are not equally well evidenced: Rebel Core has 241 ratings behind it against 40, so its average is the more settled of the two. Written reviews split almost evenly too, at 100% and 100% positive.

UpkeepUpdate frequency

FLK Method ships an update monthly, Rebel Core every 4 weeks. The most recent releases landed on November 3, 2026 and November 4, 2026 respectively.

Scorecard5 real differences · 5 level
FLK Method versus Rebel Core: the parameters behind the verdict, then further details
ParameterFLK MethodRebel Core
PriceFreeFree
Rating5.0 (40 ratings) — better5.0 (241 ratings)
Positive reviews100.0% of reviews100.0% of reviews
Number of ratings40241 — better
Update frequencyMonthlyEvery 4 weeks — better
AdsYesNo — better
In-app purchasesNoNo
MonetizationFree with in-app purchasesFree — better
DevicesiPhone, iPad, iPod — betteriPhone
Requires iOS14.0 — better16.0
Further details — not scored
Size122 MB38 MB
Age rating4+4+
DeveloperFIT LIKE KRYS LLCelev8 fit llc

Customer experience

FLK Method

All ratings37 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews27 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

Rebel Core

All ratings240 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews2 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

None

FLK Method

No in-app purchases

None

Rebel Core

No in-app purchases

Questions

Is FLK Method free?
FLK Method is free to download, with no in-app purchases.
Is Rebel Core free?
Rebel Core is free to download, with no in-app purchases.
Which has better reviews, FLK Method or Rebel Core?
FLK Method is rated higher. FLK Method averages 5.0 out of 5 from 40 ratings, while Rebel Core averages 5.0 from 241 ratings.
Do FLK Method or Rebel Core have ads?
FLK Method shows ads; Rebel Core does not.
Which is updated more often, FLK Method or Rebel Core?
FLK Method ships an update monthly, and Rebel Core every 4 weeks. Most recently, FLK Method was updated on November 3, 2026 and Rebel Core on November 4, 2026.

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