Comparison

NutriTech vs Loop

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

Head to head
About

NutriTech

Features
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You've heard "eat healthy," "sleep more," and "train smarter" a thousand times. NutriTech helps make it personal โ€” by factoring in the one thing that's truly yours: your DNA. Upload a DNA file you already have, and NutriTech turns it into clear, everyday guidance โ€” starting with the grade on your lunch. SCORE YOUR FOOD BEFORE YOU EAT IT Scan a barcode or describe a meal, and NutriGrade gives it a 0โ€“100 score โ€” built around your targets and your genes, not a generic label. It's free, computed on your phone, and every point is explained: tap the badge for the breakdown. Sensitive to an ingredient? Set it once, and NutriGrade helps you spot it. UPLOAD YOUR DNA, UNLOCK YOUR EDGE Import a raw DNA file from popular testing services. NutriTech reads a curated set of well-studied markers and turns them into clear traits: how you handle caffeine and carbs, power vs. endurance, how fast you recover, and more. Only de-identified marker pairs ever leave your phone โ€” never your full genome. Every section gets a plain-language summary, and as our marker library grows, one tap re-runs your analysis. ONE NUMBER FOR HOW READY YOU ARE Every morning, your score blends recovery, sleep, and energy, then tunes it to your DNA. Your NutriCharge battery shows it best โ€” a live 36-hour curve that charges while you sleep and dips when you push hard โ€” no midnight reset. Tap any metric (Recovery, Sleep, Strain, Energy, Stress) for 90-day trends and the genetics behind it. EAT FOR YOUR GENES, NOT A GENERIC CHART Log a meal by describing it โ€” AI estimates the calories and macros. Track your day against calorie and macro targets set by your DNA, not a generic formula. Forgot lunch? Add it to any past day. Eat the same thing often? Rewind re-adds a recent meal in a tap. TRACK SUPPLEMENTS WITHOUT THE HASSLE Build up to three supplement stacks, take a whole stack with one tap, and log a dose you took earlier. All syncs to Apple Health. TRAIN WITH YOUR BIOLOGY, NOT AGAINST IT See your training load (acute vs. chronic), cardio fitness, and weekly volume from Apple Health. The AI Strength Builder writes sessions around your genetics, your time, and how recovered you are โ€” then walks you through each one on iPhone, or on Apple Watch with a set logger, rest-timer ring, and live heart rate. WORKS WITH YOUR DEVICES NutriTech reads and writes Apple Health. Prefer a Fitbit? Connect it for your steps, sleep, heart rate, and workouts โ€” or pair any Bluetooth heart-rate monitor for live workouts. DISCOVER YOUR BIOLOGICAL AGE A transparent estimate from your cardio fitness, resting heart rate, HRV, sleep, activity, and longevity-related traits โ€” every factor explained, plus the habits that move it most. MEET YOUR FUSION COACH Ask anything. This AI coach answers using your genetic traits, recovery, and goals โ€” like texting a coach who has actually read your file. BUILD HABITS THAT PROVE THEMSELVES A 30-second daily check-in (mood, energy, habits, journal) links to your recovery score โ€” so you see which habits really move the needle. And instead of buzzing on a schedule, an on-device insight engine surfaces only the nudges that matter, on a cadence you choose. PRIVATE BY DESIGN Your health data lives on your device. DNA analysis sends only de-identified marker pairs โ€” no full genome, no personal identifiers โ€” and AI features send only the text needed to answer. No account required, and you can delete everything anytime. NUTRITECH PREMIUM Daily fusion guidance, AI meal plans, the Strength Builder, and the Fusion Coach are part of NutriTech Premium (weekly, monthly, or annual โ€” the annual plan starts with a 1-week free trial). Subscriptions renew automatically unless cancelled at least 24 hours before the period ends; manage or cancel anytime in your App Store settings. Terms of Service: https://nutritech.app/terms.html Privacy Policy: https://nutritech.app/privacy.html NutriTech provides general wellness information, not medical advice, diagnosis, or treatment.

About

Loop

Features
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LOOP โ€” EVERYTHING YOUR WATCH KNOWS, IN ONE CLEAR OVERVIEW Your Apple Watch measures more than you ever get to see. Loop shows all of it on one calm page, no searching, no tapping through menus. Open the app and your latest run is right there: distance, pace, heart rate, splits, the weather, the route. Swipe for the run before it. CLASSIC DESIGN Warm paper, one amber accent, big clear numbers. No loud colors, no feed, no ads, no account, no subscription. Loop is designed like a good instrument: everything you need, nothing that distracts. THE WEATHER DURING YOUR RUN What no other app does: the weather at the moment you ran. Temperature, feels-like, rain and UV, and for every kilometer whether you had a headwind or a tailwind, calculated from the wind direction and your heading. Now you know why that one kilometer felt harder. WHEN TO GO A score from 1 to 10 for running, cycling, walking and outdoor sports, right now and hour by hour for the rest of the day, with the reason: warm, wind, rain, strong sun. "Best from 6 to 8 pm" โ€” that's all you need to know. EVERYTHING YOUR WATCH RECORDS โ€ข Splits per kilometer or mile with pace, heart rate, wind and temperature โ€ข Heart rate, cadence, running power, stride length, ground contact time, vertical oscillation, elevation โ€ข Cycling power, cadence and speed from paired sensors โ€ข The route on a map โ€ข Charts in your order: put what matters to you at the top RECORDS Your fastest 1, 2, 5, 10, 15, 20 km, half marathon, 25, 30, 40 km, marathon and 50 km โ€” the top three per distance, even when it was a stretch inside a longer run. A run with a record gets a medal. WORKOUTS Create a pace run, heart rate run or intervals on your iPhone (warm-up, blocks by distance or time, repeats, cool-down). They go to the Watch by themselves. While running you see a speedometer: up is on target, left too slow, right too fast; outside the band you get taps. Share a workout as a TCX file with Strava, Garmin or Komoot. LIST AND FAVORITES All workouts by month, filtered by running, cycling, walking, swimming, other, distance and favorites. Tap and you're in the run. PRIVACY Everything stays on your iPhone. Loop only reads from Health, writes nothing, and has no server of its own. Weather comes from Apple Weather. For iPhone, with workouts from Apple Watch or any app that writes to Health, such as Strava or Garmin. English, Dutch, German, French and Spanish. Kilometers or miles, ยฐC or ยฐF, following your device.

Screenshots

NutriTech4 screens
Loop4 screens

Verdict

The call

The clearest difference is in-app purchases: Loop at none against NutriTech's 3. Loop also leads on update cadence (daily vs every 4 days). On price, ads, device support 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. NutriTech sells 3 in-app purchases, starting at $3.99 per 7 days. Loop asks for nothing beyond the download.

UpkeepUpdate frequency

NutriTech ships an update every 4 days, Loop daily. The most recent releases landed on October 22, 2026 and October 18, 2026 respectively.

Scorecard2 real differences ยท 4 level
NutriTech versus Loop: the parameters behind the verdict, then further details
ParameterNutriTechLoop
PriceFreeFree
Update frequencyEvery 4 daysDaily โ€” better
AdsNoNo
In-app purchasesYesNo โ€” better
DevicesiPhone, Apple WatchiPhone, Apple Watch
Requires iOS18.517.0 โ€” better
Further details โ€” not scored
Size15 MB4 MB
Age rating12+4+
DeveloperIvan FoschieraDimitry van den Berg

In-app purchases

3 purchases

NutriTech

Subscriptions3
  • Premium Weekly$3.997 Days
  • Premium Monthly$8.991 Month
  • Premium Annual7 Days trial$49.991 Year
None

Loop

No in-app purchases

Questions

Is NutriTech free?
NutriTech is free to download, with in-app purchases available.
Is Loop free?
Loop is free to download, with no in-app purchases.
Do NutriTech or Loop have ads?
Neither NutriTech nor Loop shows ads.
Which is updated more often, NutriTech or Loop?
NutriTech ships an update every 4 days, and Loop daily. Most recently, NutriTech was updated on October 22, 2026 and Loop on October 18, 2026.

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