Comparison

Within Body vs Tom Curve

Price, ratings, monetisation and update history for both apps, side by side β€” 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

Tom Curve

Features
Read full description

Tom Curve β€” Your Personal Training & Nutrition Companion Tom Curve connects you directly with your personal trainer or coach, giving you everything you need to train smarter, eat better, and stay accountable β€” all in one beautifully designed app. Whether you're working through a structured training program, tracking your daily meals, or checking in with your coach on progress, Tom Curve keeps your entire fitness journey organized and in sync with your trainer in real time. TRAINING & WORKOUTS β€’ Follow personalized training plans built by your coach β€’ Built-in workout timer with set/rep tracking and rest periods β€’ Full workout history so you can see your progress over time β€’ Share workout summaries with friends or your coach NUTRITION & CALORIE TRACKING β€’ Flexible Calorie Counter β€” choose how many meals you eat per day (up to 9) and customize each one to fit your routine β€’ Add extra "Custom Meal" slots for snacks, supplements, or anything outside your usual schedule β€’ Log foods quickly with a searchable food database and barcode scanner β€’ Automatic calorie and macro breakdowns for every meal and day β€’ Follow diet plans set by your coach, or build your own routine *NEW* THE FRIDGE β€’ Smart Fridge Inventory β€” keep track of everything in your fridge, freezer, pantry, supplements, and medicine cabinet in one place β€’ Add Products Your Way β€” scan barcodes, search the food database, or quickly re-add products you use regularly β€’ Batch-Based Tracking β€” manage quantities, expiration dates, and multiple packages of the same product separately β€’ Flexible Storage Locations β€” organize items across the fridge, freezer, pantry, supplement shelf, or custom locations that match your home PROGRESS & CHECK-INS β€’ Submit regular check-ins with photos, measurements, and notes β€’ Receive feedback and reports directly from your trainer β€’ Track weight and body measurements over time in kg or lbs β€” your choice STAY INFORMED β€’ Product recall alerts relevant to your region, so you always know what's safe to eat β€’ Multi-region support (English, Spanish, Polish) for localized food databases and content SECURITY & CONVENIENCE β€’ Push notifications for workouts, reports, and nutrition plans from your coach β€’ Haptic feedback throughout the app for a tactile, responsive feel β€’ Sync seamlessly across your devices, including a companion Apple Watch app for tracking workouts on the go WHY TOM CURVE? Built for real life β€” not rigid, one-size-fits-all plans. Tom Curve adapts to how you actually train and eat, while keeping you connected to the coach guiding your journey. Every feature is designed to remove friction so you can focus on showing up and doing the work. Download Tom Curve today and take the next step in your training, nutrition, and overall progress β€” with your coach by your side every step of the way.

Screenshots

Within Body3 screens
Tom Curve4 screens

Verdict

The call

The clearest difference is in-app purchases: Tom Curve at none against Within Body's 1. Tom Curve also leads on update cadence (daily vs every 6 weeks). Within Body's advantage is device support (3 vs 1) and iOS requirement (15.0 vs 18.2). On price and ads there is nothing between them.

Scored on Price Β· Rating Β· Positive reviews Β· Number of ratings Β· Update frequency Β· Ads Β· In-app purchases Β· Monetization Β· Best chart rank Β· Devices Β· Requires iOS

CostPrice Β· In-app purchases Β· Ads Β· Monetization

Both are free to download. Within Body sells 1 in-app purchase, starting at $250.00 per month. Tom Curve asks for nothing beyond the download.

UpkeepUpdate frequency

Within Body ships an update every 6 weeks, Tom Curve daily. The most recent releases landed on October 25, 2026 and October 28, 2026 respectively.

Scorecard4 real differences Β· 2 level
Within Body versus Tom Curve: the parameters behind the verdict, then further details
ParameterWithin BodyTom Curve
PriceFreeFree
Update frequencyEvery 6 weeksDaily β€” better
AdsNoNo
In-app purchasesYesNo β€” better
DevicesiPhone, iPad, iPod β€” betteriPhone
Requires iOS15.0 β€” better18.2
Further details β€” not scored
Size51 MB6 MB
Age rating17+4+
DeveloperJakub DomanusMichal Sroka

In-app purchases

1 purchases

Within Body

Subscriptions1
  • Monthly$250.001 Month
None

Tom Curve

No in-app purchases

Questions

Is Within Body free?
Within Body is free to download, with in-app purchases available.
Is Tom Curve free?
Tom Curve is free to download, with no in-app purchases.
Do Within Body or Tom Curve have ads?
Neither Within Body nor Tom Curve shows ads.
Which is updated more often, Within Body or Tom Curve?
Within Body ships an update every 6 weeks, and Tom Curve daily. Most recently, Within Body was updated on October 25, 2026 and Tom Curve on October 28, 2026.

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