Comparison

Morpheus Training vs Shralp!

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

Head to head
About

Morpheus Training

This app optimizes cardio training and recovery by providing personalized heart rate zones and weekly targets. It uses HRV data to guide intensity and volume, helping users improve fitness and conditioning with zone-based interval training.

Highlights
  • Personalized heart rate zones
  • CardioSmart features
  • Zone-based interval training (ZBIT)
  • Weekly heart rate zone targets
  • Daily recovery score
  • Integrates with wearables and Apple Health Kit
Read full description

Personalized Cardio Made Simple. Morpheus is the only system that gives you truly personalized cardio — dynamic heart rate zones, daily recovery scores, and weekly training targets that adapt to your body every single day. No more guessing how hard to train, which zone you should be in, or how much cardio you need each week. Your Recovery. Your Zones. Your Targets. When paired with the Morpheus M7 heart rate monitor, Morpheus measures your HRV and resting heart rate each morning to calculate your daily recovery score. From there, it sets personalized heart rate zones and weekly targets matched to your fitness level, your goal, and how your body is responding to training. Unlike other apps that give everyone the same fixed zones based on percentages of max heart rate, Morpheus zones are anchored to your real physiological thresholds — the points at which your body shifts how it produces and uses energy. And because those thresholds change daily with your recovery, your zones adjust too. This is especially important for training in your Zone 2 — the most talked about training zone in endurance and longevity research. Zone 2 is most effective when you're training at the right intensity for your individual physiology. Too easy and you're leaving progress on the table. Too hard and you're no longer in Zone 2 at all. Because Morpheus personalizes your Zone 2 range to your actual aerobic threshold — and adjusts it daily based on your recovery — you can be confident you're always training in the zone that delivers the most benefit, not just a static percentage of max heart rate that often misses the mark. Please note: The Morpheus M7 heart rate monitor is required to unlock HRV measurement, recovery scoring, and personalized heart rate zones and targets. Build Your VO2 Max. Improve Your Health. Live Longer. VO2 max — your body's ability to use oxygen during exercise — is one of the strongest predictors of long term health and longevity. Research consistently shows that people with higher VO2 max live longer, healthier lives with a significantly lower risk of cardiovascular disease. Morpheus is built around the training principles that drive VO2 max improvement most effectively. After analyzing data from more than 500,000 workouts and 1 million days of use, Morpheus has learned exactly how much time in each of its three heart rate zones drives the fastest improvements in aerobic fitness and conditioning. Each week it sets a personalized target range for your low, moderate, and high intensity training — so you always know you’re giving your body what it needs and can recover from. Meet your targets consistently and watch your VO2 max and fitness improve. The Morpheus Methods - Train with Purpose Morpheus gives you 12 guided training methods to choose from, each designed to target a specific zone and training purpose — so you can get the most out of every workout. Whether you're focused on building your aerobic base with sustained low intensity work, developing your conditioning for a sport, or pushing your peak fitness with high intensity efforts, there's a method designed for exactly that. Each method gives you a clear structure with your heart rate guiding every phase. No guesswork, no confusion. Just targeted training that’s designed for your body so you can get the most out of every workout.

About

Shralp!

Read full description

Struggle less. Shralp more. Shralp! is your personal surf coach. Tell Shralp! how you surf, how fit you are, what gear you have, and what you want to get better at. Every morning you'll get a surf workout built for you. If you're surfing Shralp! will send a session tip instead. Ask anything about surfing, any time. DAILY SURF WORKOUTS A new workout lands in your chat every morning that's completely personalized to your fitness, your equipment, and your goals. Workouts help you pop up faster, paddle longer, surf with more power, and stay injury free. STEP BY STEP GUIDANCE Get a step-by-step walkthrough for each workout with a video demonstration, rep count, and suggested weight for each exercise. Adjust reps and weight as you go. Swap an exercise that isn't right for you, flag one that hurts, pause and pick it back up later. COMPLETELY PERSONALIZED Workouts are delivered with your profile in mind, and you can change it up on the fly. Ask things like "I'm on the road, can you shorten this and go bodyweight only?" "My shoulder's sore, skip the overhead work." "Make it harder." Shralp! rebuilds the workout on the spot. SESSION TIPS FOR SURF DAYS Tell Shralp! you're surfing and you'll get one thing to work on in the water, with a cue to remember and a video example. ASK ANY SURF QUESTION Boards, technique, travel, training. Ask the way you'd text a friend who happens to know a lot about surfing. ALSO IN THE APP • Sign up in a couple of minutes: ability, goals, fitness, equipment, injuries • Your next workout and your history under the flame, top right • Log in with your mobile number and a one-time code; no password to remember • Optional notifications when your coach messages you • Opened workouts and exercise clips stay available when your connection drops • Delete your account any time from Settings Shralp! is for surfers 18 and older. Requires an iPhone with iOS 18.1 or later and a US mobile number. Shralp! provides general fitness and educational information, not medical advice. Stop if you feel pain and consult a qualified professional before beginning a new exercise program.

Screenshots

Morpheus Training4 screens
Shralp!4 screens

Verdict

The call

The clearest difference is device support: Morpheus Training at 3 against Shralp!'s 1. Morpheus Training also leads on iOS requirement (15.1 vs 18.1). On price, ads and in-app purchases 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.

Scorecard2 real differences · 8 level
Morpheus Training versus Shralp!: the parameters behind the verdict, then further details
ParameterMorpheus TrainingShralp!
PriceFreeFree
Rating4.9 (630 ratings) — better—
Positive reviews58.4% of reviews—
Number of ratings630 — better—
Update frequencyEvery 11 days—
AdsNoNo
In-app purchasesNoNo
MonetizationFree with in-app purchases—
DevicesiPhone, iPad, iPod — betteriPhone
Requires iOS15.1 — better18.1
Further details — not scored
Size71 MB19 MB
Age rating4+17+
DeveloperMorpheus Labs INCJOSHUA RICHARD SCHWARZAPEL

In-app purchases

None

Morpheus Training

No in-app purchases

None

Shralp!

No in-app purchases

Questions

Is Morpheus Training free?
Morpheus Training is free to download, with no in-app purchases.
Is Shralp! free?
Shralp! is free to download, with no in-app purchases.
Do Morpheus Training or Shralp! have ads?
Neither Morpheus Training nor Shralp! shows ads.

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