Comparison

SuperAge vs NextSet

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

Head to head
About

SuperAge

This app analyzes your health data from Apple Health and connected devices to reveal your biological, fitness, and metabolic ages. It provides personalized insights and adaptive workouts to help you optimize your healthspan and achieve your fitness goals.

Highlights
  • Biological age calculation
  • Adaptive AI-powered workouts
  • Blood test analysis
  • Daily readiness score
  • Body energy and recovery tracking
  • Smart daily goal adjustment
  • Apple Health integration
Features
Read full description

Welcome to SuperAge, the app that reveals your body age, fitness age, and metabolic age, all from Apple Health. SuperTrainer, your adaptive system, translates health data into simple human insights so you can move, rest, and progress without guilt. ► YOUR TRUE AGE REVEALED Your birth certificate shows one number. Your body tells a different story. SuperAge analyzes vital signs, activity, and sleep from Apple Health and your connected devices to calculate your real age at cellular level, then shows you exactly how to optimize it for a longer healthspan. ► SUPERTRAINER: YOUR PERSONAL TRAINER Exclusive exercise videos, original soundtracks, and real-time voice coaching: everything designed to guide you through every session. On-device AI adapts workouts to your recovery, energy levels, and biological age, always delivering the right challenge at the right time. All processing happens privately on your device. ► BODY AGE & METABOLIC INSIGHTS Transform complex health data into simple actions. SuperAge tracks resting heart rate, VO₂ max, blood oxygen, and body temperature to deliver your daily readiness score and personalized recommendations for a younger body age. ► BLOOD TEST ANALYSIS Upload your blood test PDF: AI extracts biomarkers and organizes them by domain — cardiovascular, metabolic, renal, hepatic, hematic, and inflammatory. Two scientific algorithms (PhenoAge and KDM) estimate your biological age from the results. Track trends over time with interactive charts. ► BODY ENERGY See your energy like your phone's battery. Your daily Body Energy combines sleep quality, recovery, and activity to show exactly when to push and when to recharge, preventing fatigue before it happens. ► TRAINING LOAD & BODY RECOVERY Monitor workout intensity and understand your body's response. After every session, the Body Recovery map shows which muscles are ready and which need rest. Know when to challenge yourself and when to recover based on your readiness score. ► SMART DAILY GOALS Your movement targets automatically adjust to your body's state and biological age. Poor sleep? Goals lower to support recovery. Feeling energized? SuperAge motivates you to go further, all guilt-free. ► SLEEP & RECOVERY Quality over quantity. Visualize deep, light, and REM sleep phases. Track recovery trends and their impact on energy, performance, and vitality. Better sleep = younger biological age. ► COMPLETE WORKOUT ANALYSIS Every session contextualized with precision: aerobic/anaerobic zone time, cardiovascular impact, calories in food equivalents (burned 3 pizza slices?), detailed performance charts, and progress trends over time. ► APPLE HEALTH & WATCH INTEGRATION SuperAge works with Apple Health and any compatible device: Apple Watch, Oura, Whoop, smart scales, and more. Access readiness, Energy Score, sleep insights, and workout summaries directly from your wrist with native watchOS design. ► PRIVACY-PROTECTED All AI processing and data analysis happen on your device using Apple Intelligence. No cloud sync required. No ads. No tracking. Your health information stays completely private. ► SUPERAGE PREMIUM Initial biological age calculation free for everyone. Advanced analyses, detailed charts, SuperTrainer advanced guidance, and long-term insights included in Premium subscription. Try free. No credit card needed. --- *Apple Intelligence features require compatible devices and iOS 26.0 or later. Terms of Use (EULA): https://www.superage.app/terms App Privacy Policy: https://www.superage.app/privacy Health is a journey, not a destination—let SuperAge be your guide. Discover your true biological age, optimize your body age, and train smarter. Download now and invest in yourself.

About

NextSet

Features
Read full description

Keep a short rest from turning into a long scroll. NextSet is a rest timer for workouts organized into sets. • Choose 30 seconds to 10 minutes of rest and start the countdown after each set. • Get interval reminders every 30 or 60 seconds, with at most two extra reminders after rest ends. Optional system alarms require separate permission. • See the countdown on your Lock Screen and supported Dynamic Island. Start the next set or add 30 seconds directly. • Optional app limits: restrict selected apps or websites during training, make them available during rest, and share a 1- or 2-minute usage allowance each round. Requires individual Screen Time authorization. • Release limits for the current workout at any time while timing continues. Finishing clears this app's restrictions. • Use the paired Apple Watch to start rest, extend it, begin your next set or confirm finishing. Start on iPhone and keep it connected. Wrist taps work while the watch app is active; background reminders use the iPhone system alarm. • Keep your last 30 workouts on device and create a share image showing total duration, all rest and recorded sets. • English and Simplified Chinese follow system or app language settings. No account, ads or in-app purchases. Timing starts with your actions. NextSet does not detect every unlock or lock the whole phone. Screen Time measures selected-item usage separately from the rest timer; system callbacks may be delayed. Extending rest does not add an allowance. Notifications depend on notification and Focus settings. Sets are recorded by your taps. Total duration includes rest. Extra rest is not phone usage, and share images do not claim whole-phone usage or a phone-use score. NextSet does not record heart rate, start a HealthKit workout or provide medical advice. Choose rest durations that suit your training.

Screenshots

SuperAge4 screens
NextSet1 screens

Verdict

The call

The clearest difference is in-app purchases: NextSet at none against SuperAge's 3. NextSet also leads on update cadence (daily vs every 2 weeks). SuperAge's advantage is iOS requirement (18.6 vs 26.0). On price, ads and device support 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. SuperAge sells 3 in-app purchases, starting at $4.99 per month. NextSet asks for nothing beyond the download.

UpkeepUpdate frequency

SuperAge ships an update every 2 weeks, NextSet daily. The most recent releases landed on October 28, 2026 and October 26, 2026 respectively.

Scorecard3 real differences · 7 level
SuperAge versus NextSet: the parameters behind the verdict, then further details
ParameterSuperAgeNextSet
PriceFreeFree
Rating4.7 (91 ratings) — better—
Positive reviews66.7% of reviews—
Number of ratings91 — better—
Update frequencyEvery 2 weeksDaily — better
AdsNoNo
In-app purchasesYesNo — better
MonetizationFreemium—
DevicesiPhone, Apple WatchiPhone, Apple Watch
Requires iOS18.6 — better26.0
Further details — not scored
Size341 MB3 MB
Age rating4+4+
DeveloperStefano Novelli少鹏 冯

In-app purchases

3 purchases

SuperAge

Subscriptions2
  • Monthly Subscription$4.991 Month
  • Annual Premium7 Days trial$49.991 Year
One-time1
  • Lifetime Premium$99.99
None

NextSet

No in-app purchases

Questions

Is SuperAge free?
SuperAge is free to download, with in-app purchases available.
Is NextSet free?
NextSet is free to download, with no in-app purchases.
Do SuperAge or NextSet have ads?
Neither SuperAge nor NextSet shows ads.
Which is updated more often, SuperAge or NextSet?
SuperAge ships an update every 2 weeks, and NextSet daily. Most recently, SuperAge was updated on October 28, 2026 and NextSet on October 26, 2026.

Other comparisons