Comparison

Within Body vs Weight Loss Tracker

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

Head to head
About

Within Body

Features
Read full description

Within Less noise. More direction. Most people don't fail because they lack motivation. They fail because nobody told them what actually matters. Within is where that gets fixed. The app is your daily connection to a real coach: training, nutrition, and the decisions in between. No generic templates, no 40-tab spreadsheets, no guessing what to do on a Tuesday when you're tired and short on time. Whether you're starting out or you've been training for years, the work is built around your body, your schedule, and the goal you actually care about: losing fat, building muscle, getting stronger, feeling better in your own skin. What you get: A plan that's yours. Built by your coach around your goal, your equipment, and the time you really have. Direct access to your coach. Message them in the app. Ask the awkward questions. Get an answer, not a link. Progress you can see. Weights, measurements, photos, training data, all in one place, so decisions are based on evidence instead of mood. Adjustments as you go. Your plan changes when your life or your body changes. That's the point. Within integrates with Health Connect and wearable devices to deliver personalized coaching and precise tracking. Using your health data, we run regular check-ins and track progress over time so your plan stays accurate and your results keep compounding. Download Within and stop optimizing things that don't matter. * App access requires paid coaching plan Terms of use: https://kahunas.io/terms-conditions Privacy policy: https://kahunas.io/privacy

About

Weight Loss Tracker

This app provides a straightforward way to log your weight and visualize your progress without judgment. It offers advanced analytics, predictions, and customizable reports to help you understand your journey towards your weight goals. Integrates with Apple Health and offers privacy-focused features.

Highlights
  • Weight logging and trend visualization
  • BMI calculator
  • Advanced analytics and weight prediction
  • Customizable reports (monthly, annual, PDF)
  • Home and Lock Screen widgets
  • Apple Health and iCloud sync
  • Privacy-first design with no account required
Features
Read full description

A weight tracker that doesn't judge you. No calorie counting. No shame. Just a clean weight log and a clear picture of where you're headed. Track your weight, see your trend Log your weight in seconds and watch your progress chart update right away. Scaler smooths out daily fluctuations — water retention, sodium, timing — so your trend weight stays steady instead of jumping around with every entry. Set a goal to lose or gain weight, see how close you are, and get a prediction of where your weight is heading. Whether you're using it as a weight loss tracker, a weight gain tracker, or just a daily check-in, Scaler adapts to your goal. Track in kilograms, pounds or stones. Understand your progress Advanced analytics show your 7-day and 30-day weight change, your weekly changes on a chart, your weight distribution and when you usually weigh in. Log in a tap, from anywhere Add a weigh-in with Siri, Spotlight, Shortcuts, the Action button or Control Center, without even opening the app. Gentle reminders and a daily check-in streak help you make it a habit. Your progress at a glance Home Screen and Lock Screen widgets keep your weight in view all day. The built-in BMI calculator shows where you stand and your healthy weight range, updated automatically as you log. Monthly, annual and PDF reports Open any month to see how much your weight changed, your average, lowest and highest weigh-ins, the trend chart, your streak and your BMI. Look back at your whole year with an annual report. Need to show your doctor? Export a printable PDF report with your progress, goal, BMI, trend chart and every weigh-in. Share your progress Turn your progress into an image for Instagram Stories or posts, showing your trend weight or just your total change. Drop the background to place your progress over your own photo, and hide the watermark. Syncs with Apple Health and iCloud Full two-way sync with Apple Health — log a weigh-in on your smart scale or Health app and it shows up in Scaler automatically. Your entries sync between your iPhone and iPad and are backed up with iCloud. Privacy-first weight tracking No account. No login. No ads. No data sold. Export your full weight history as CSV or JSON anytime, completely free — your data belongs to you, not to us. Scaler Pro Scaler is free to download and use. Pro unlocks: - Advanced analytics and weight prediction - Reports for past months and annual reports - PDF reports - Two more Home Screen widget designs - Progress images with a transparent background and no watermark Pro is available as a monthly or yearly subscription, or a one-time Lifetime purchase. Subscriptions renew automatically unless cancelled at least 24 hours before the end of the current period. You can manage or cancel them in your App Store account settings. Simple weight tracker. Real BMI tracking. Zero judgment. Terms of service: https://getscaler.app/terms Privacy policy: https://getscaler.app/privacy

Screenshots

Within Body3 screens
Weight Loss Tracker4 screens

Verdict

The call

The clearest difference is update cadence: Weight Loss Tracker at every 4 days against Within Body's every 6 weeks. Within Body's advantage is iOS requirement (15.0 vs 18.0). On price, ads, in-app purchases 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. Within Body sells 1 in-app purchase, starting at $250.00 per month and Weight Loss Tracker sells 5 in-app purchases, starting at $1.99 per month. Whichever you choose, the download price is not the number that matters.

UpkeepUpdate frequency

Within Body ships an update every 6 weeks, Weight Loss Tracker every 4 days. The most recent releases landed on November 8, 2026 and November 5, 2026 respectively.

Scorecard2 real differences · 7 level
Within Body versus Weight Loss Tracker: the parameters behind the verdict, then further details
ParameterWithin BodyWeight Loss Tracker
PriceFreeFree
Rating—5.0 (1 ratings) — better
Number of ratings—1 — better
Update frequencyEvery 6 weeksEvery 4 days — better
AdsNoNo
In-app purchasesYesYes
Monetization—Freemium
DevicesiPhone, iPad, iPod — betteriPhone, iPad
Requires iOS15.0 — better18.0
Further details — not scored
Size51 MB40 MB
Age rating17+4+
DeveloperJakub DomanusPlainzer

In-app purchases

1 purchases

Within Body

Subscriptions1
  • Monthly$250.001 Month
5 purchases

Weight Loss Tracker

Subscriptions4
  • Weight Tracker Pro Monthly$1.991 Month
  • Weight Tracker Pro Monthly$2.991 Month
  • Weight Tracker Pro Yearly7 Days trial$11.991 Year
Show 1 more
  • Weight Tracker Pro Yearly7 Days trial$19.991 Year
One-time1
  • Weight Tracker Pro Lifetime$39.99

Questions

Is Within Body free?
Within Body is free to download, with in-app purchases available.
Is Weight Loss Tracker free?
Weight Loss Tracker is free to download, with in-app purchases available.
Do Within Body or Weight Loss Tracker have ads?
Neither Within Body nor Weight Loss Tracker shows ads.
Which is updated more often, Within Body or Weight Loss Tracker?
Within Body ships an update every 6 weeks, and Weight Loss Tracker every 4 days. Most recently, Within Body was updated on November 8, 2026 and Weight Loss Tracker on November 5, 2026.

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