Comparison

Rekless Performance vs The SIX

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

Head to head
About

Rekless Performance

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Guiding you through your health and fitness journey! - Book classes online in just a few clicks - Create your own exercise programmes or select from a range provided by the club - Track your progress from all your workouts - Keep track of your body measurements and progress - Take part in regular fitness challenges - Contact club staff directly - Interact and get to know your fellow members - See all the latest club news, offers and events - Refer Friends to the club online - Recipes Library - Video Workout Library Apple Health App Integration Track your progress with our HealthKit app integration to import and measure your daily steps, distance or calories burnt. Also use HealthKit to import your data from a range of different wearable devices.

About

The SIX

Features
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The SIX is the new way to rate your fitness. Built in collaboration with Gymshark, The SIX gives you a single performance rating across key pillars of fitness so you can finally show how good you really are in the gym. No guessing. No ego. No noise. Just your data, your effort, your proof. What you can do inside The SIX: * Complete structured fitness tests that cover strength, power, speed, capacity, endurance, and conditioning * Get your personal SIX rating based on your results * Track your progress over time as your rating increases * Create head to head comparisons with friends to see who wins, loses, or ties across each of The SIX * Record in-app video of your attempts so others can watch your lifts and efforts * Learn correct technique from Gymshark Lifting Club coaches with built-in movement guides and videos * Share achievement stickers and rating cards straight to Instagram and other social channels for social proof * Build social currency around your effort, not just your appearance * Compete on leaderboards and see where you stand The SIX creates a democratised rating for fitness. It gives every lifter and gym goer one clear number that reflects real performance, not opinion. Your training already matters. Now it counts. What is your SIX?

Screenshots

Rekless Performance4 screens
The SIX4 screens

Verdict

The call

The clearest difference is update cadence: The SIX at weekly against Rekless Performance's every 10 months. The SIX also leads on device support. On price, in-app purchases and iOS requirement there is nothing between them.

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

CostPrice ยท In-app purchases ยท Ads ยท Monetization

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

UpkeepUpdate frequency

Rekless Performance ships an update every 10 months, The SIX weekly. The most recent releases landed on October 27, 2026 and October 25, 2026 respectively.

Scorecard2 real differences ยท 4 level
Rekless Performance versus The SIX: the parameters behind the verdict, then further details
ParameterRekless PerformanceThe SIX
PriceFreeFree
Update frequencyEvery 10 monthsWeekly โ€” better
Adsโ€”No
In-app purchasesNoNo
Devicesโ€”iPhone, iPad, iPod โ€” better
Requires iOS14.0 โ€” better15.6
Further details โ€” not scored
Size55 MB97 MB
Age rating4+17+
DeveloperTeamUp SportsArchon Combine Limited

In-app purchases

None

Rekless Performance

No in-app purchases

None

The SIX

No in-app purchases

Questions

Is Rekless Performance free?
Rekless Performance is free to download, with no in-app purchases.
Is The SIX free?
The SIX is free to download, with no in-app purchases.
Which is updated more often, Rekless Performance or The SIX?
Rekless Performance ships an update every 10 months, and The SIX weekly. Most recently, Rekless Performance was updated on October 27, 2026 and The SIX on October 25, 2026.

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