Comparison

Lyfta vs The SIX

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

Head to head
About

Lyfta

This app helps users track their gym workouts, build custom routines, and monitor progress. It offers a comprehensive exercise library with video demonstrations and social features to connect with friends. Advanced insights and expert programs are available with a premium subscription.

Highlights
  • Log sets, reps, weight, RPE, and notes
  • Organize supersets, warm-ups, and drop sets
  • Automatic rest timers between sets
  • Build custom workout routines
  • Explore 5,000+ exercises with video demos
  • Track personal records and strength graphs
  • Connect with friends and share workouts
Features
Read full description

Join over 5 million gym-goers getting stronger with Lyfta. Track your workouts and create unlimited routines for free, with no ads. See your progress, challenge yourself and make every session count. LOG EVERY SET. MAKE EVERY WORKOUT COUNT. See your previous weights and reps while you train. Record each set without losing focus, then use your workout history to guide what comes next. • Track sets, reps, weight, RPE and notes • Log weight lifting workouts with barbells, dumbbells or machines • Organize supersets, warm-ups, drop sets and failure sets • Stay on track between sets with automatic rest timers • Add custom exercises to match the way you train YOUR WORKOUT PLAN, READY WHEN YOU ARE Walk into the gym knowing what to do. Choose a ready-made program or build your own gym workout routine around your goals, schedule and equipment. Follow a push pull legs routine, organize an upper/lower split or create a full body workout plan. Customize exercises, sets and reps, then return to your saved routine for your next session. TRAIN WITH CONFIDENCE Explore 5,000+ exercises with video demonstrations and search by muscle group or equipment. Build your bodybuilding routine or find an alternative exercise when equipment is busy, so you can keep your workout moving. SEE YOUR HARD WORK ADD UP Track personal records and see how your weights, reps and training volume change over time. Compare sessions, explore strength graphs and check your estimated one-rep max. Make progressive overload easier to follow: use your previous performance as a starting point and work toward another rep, a little more weight or your next personal best. NEW TO STRENGTH TRAINING? Start with a beginner-friendly gym routine and learn each movement with exercise videos. Keep your workouts organized and track your progress as you get more comfortable lifting. Training at home? Create dumbbell workouts or bodyweight sessions around the equipment you have. MORE REASONS TO KEEP SHOWING UP Follow friends, share workouts and celebrate personal records together. Monthly challenges, streaks and milestones help you stay connected to your training. Choose a public or private profile to control what you share. CONNECT YOUR TRAINING Log workouts with Apple Watch, sync with Apple Health and share completed sessions to Strava. Access your training faster with widgets and shortcuts. GO FURTHER WITH LYFTA PREMIUM • Train smarter with advanced workout insights • See your all-time progress • Follow expert workout programs Download Lyfta and start building on your progress, one workout at a time. Lyfta offers optional Premium subscriptions that renew automatically unless canceled. Prices are shown before purchase. Manage or cancel subscriptions in your Apple Account settings. Privacy Policy: https://www.lyfta.app/privacy Terms of Service: https://www.lyfta.app/terms

About

The SIX

Features
Read full description

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

Lyfta4 screens
The SIX4 screens

Verdict

The call

The clearest difference is in-app purchases: The SIX at none against Lyfta's 10. The SIX also leads on ads (none vs shown). Lyfta's advantage is chart position (#46 vs unranked). On price, update cadence, device support and iOS requirement 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. Lyfta sells 10 in-app purchases, starting at $5.99 per month. The SIX asks for nothing beyond the download.

UpkeepUpdate frequency

Both ship on a similar rhythm, roughly weekly. The most recent releases landed on November 9, 2026 and November 5, 2026 respectively.

Scorecard3 real differences · 8 level
Lyfta versus The SIX: the parameters behind the verdict, then further details
ParameterLyftaThe SIX
PriceFreeFree
Rating4.8 (7.3K ratings) — better—
Positive reviews84.8% of reviews—
Number of ratings7.3K — better—
Update frequencyWeeklyWeekly
AdsYesNo — better
In-app purchasesYesNo — better
MonetizationFree with in-app purchases—
Best chart rank#46 — better—
DevicesiPhone, iPad, Apple WatchiPhone, iPad, iPod
Requires iOS16.015.6 — better
Further details — not scored
Size145 MB99 MB
Age rating9+17+
DeveloperLindberg Development ASArchon Combine Limited

Bugs and requests

Lyfta

Reported bugs

3 issues
  • Workouts not resetting properly after completion
  • Leg workout tracking not working as expected
  • Delayed or unresponsive set timer notifications

Requested features

4 requests
  • Add more advanced analytics and data visualization
  • Improve Apple Watch connectivity and standalone usage
  • Allow more customization of the user interface
  • Expand the exercise library with more niche movements

The SIX

Not enough reviews yet to summarise bugs or requests.

In-app purchases

10 purchases

Lyfta

Subscriptions10
  • Lyfta Premium$5.991 Month
  • Lyfta Premium$11.491 Month
  • Lyfta Premium$12.991 Month
Show 7 more
  • Lyfta Premium$17.991 Year
  • Lyfta Premium$29.991 Year
  • Lyfta Premium$49.991 Year
  • Lyfta Premium14 Days trial$49.991 Year
  • Lyfta Premium1 Month trial$59.991 Year
  • Lyfta Premium14 Days trial$59.991 Year
  • Lyfta Premium14 Days trial$79.991 Year
None

The SIX

No in-app purchases

Questions

Is Lyfta free?
Lyfta is free to download, with in-app purchases available.
Is The SIX free?
The SIX is free to download, with no in-app purchases.
Do Lyfta or The SIX have ads?
Lyfta shows ads; The SIX does not.
Which is updated more often, Lyfta or The SIX?
Lyfta ships an update weekly, and The SIX weekly. Most recently, Lyfta was updated on November 9, 2026 and The SIX on November 5, 2026.

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