Comparison

BMI Formula vs LeanFrame

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

Head to head
About

BMI Formula

Calculate and track your Body Mass Index with a simple, user-friendly interface. Get clear interpretations of your results and access offline functionality. Share your progress and learn more about BMI.

Highlights
  • Clean and user-friendly UI
  • Imperial and Metric units
  • Interpreted results with colors
  • Save calculated BMI
  • User BMI information
  • Offline functionality
  • Social sharing
Features
Read full description

BMI Formula is a simple, fast way to check your body mass index and stay on top of your wellness. Features: - Clean, user-friendly interface kept simple to avoid confusion - Calculate BMI in both US (imperial) and metric units - See your body fat, BMR and ideal weight range - Save your results and track your progress in History - Lightweight and easy to use, no account required Whether you are starting a weight loss journey or just keeping an eye on your health, BMI Formula gives you the numbers you need at a glance. Privacy Policy: https://app26ground.vercel.app/privacy Terms of Use: https://app26ground.vercel.app/terms

About

LeanFrame

Features
Read full description

Your food diary, in a conversation. Tell LeanFrame what you ate. Review the suggested calories and macros, then save them to your diary. Forgot a meal yesterday? Ask your coach to add it to the right day. CHAT, REVIEW, SAVE Ask to add a meal or correct a recent entry. LeanFrame shows the proposed changes before you apply them. Ask questions about your food log and nutrition targets. LOG A MEAL FROM A PHOTO Take a photo or choose one from your library. Review the estimated ingredients, portions, calories, protein, carbs and fat. Tell the scanner what needs changing before you save. Photo results are estimates, not exact measurements. PREFERENCES YOU CONTROL Ask your coach to remember a food preference. Review and confirm the proposed note before it is saved. Edit or clear these notes at any time. Chat history and saved notes stay on your device. Relevant context is sent to the AI service when you use the coach. YOUR USUAL MEALS Ask your coach to save a usual meal from entries already in your diary. LeanFrame keeps those recorded amounts. Ask to log the saved meal again on another day. YOUR DAY AT A GLANCE See today's calories, protein and meals. Open the diary for your full food log. Track weight and optional progress photos in Progress. AI body estimates are approximate and are not a medical measurement. FREE LOGGING, OPTIONAL PRO Manual food logging, the food database and nutrition targets are free. Pro unlocks AI coaching and meal scanning. AI features need an internet connection. Pro includes 600 AI units per month, with a 60-unit daily limit. A coach reply uses 2 units and a meal scan uses 4. Manual logging stays available. LeanFrame Pro offers monthly and annual subscriptions. Prices and any eligible trial offer appear in the app. Payment is charged to your Apple account at confirmation. Subscriptions renew automatically unless cancelled at least 24 hours before the current period ends. Manage or cancel your subscription in your Apple account settings. Terms of Use: https://lean-frame.web.app/terms Privacy Policy: https://lean-frame.web.app/privacy

Screenshots

BMI Formula4 screens
LeanFrame4 screens

Verdict

The call

The clearest difference is in-app purchases: BMI Formula at none against LeanFrame's 2. LeanFrame's advantage is ads (none vs shown) and update cadence (every 2 months vs every 60 months). On price, device support and iOS requirement 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. LeanFrame sells 2 in-app purchases, starting at $9.99 per month. BMI Formula asks for nothing beyond the download.

UpkeepUpdate frequency

BMI Formula ships an update every 60 months, LeanFrame every 2 months. The most recent releases landed on November 2, 2026 and November 5, 2026 respectively.

Scorecard3 real differences · 7 level
BMI Formula versus LeanFrame: the parameters behind the verdict, then further details
ParameterBMI FormulaLeanFrame
PriceFreeFree
Rating4.0 (5 ratings) — better—
Positive reviews50.0% of reviews—
Number of ratings5 — better—
Update frequencyEvery 60 monthsEvery 2 months — better
AdsYesNo — better
In-app purchasesNo — betterYes
MonetizationFree—
DevicesiPhone, iPadiPhone, iPad
Requires iOS18.617.0 — better
Further details — not scored
Size11 MB14 MB
Age rating4+4+
DeveloperNattapon KittisuphatADESH PANDEY

In-app purchases

None

BMI Formula

No in-app purchases

2 purchases

LeanFrame

Subscriptions2
  • Pro Monthly$9.991 Month
  • Pro Annual7 Days trial$49.991 Year

Questions

Is BMI Formula free?
BMI Formula is free to download, with no in-app purchases.
Is LeanFrame free?
LeanFrame is free to download, with in-app purchases available.
Do BMI Formula or LeanFrame have ads?
BMI Formula shows ads; LeanFrame does not.
Which is updated more often, BMI Formula or LeanFrame?
BMI Formula ships an update every 60 months, and LeanFrame every 2 months. Most recently, BMI Formula was updated on November 2, 2026 and LeanFrame on November 5, 2026.

Other comparisons