Comparison

UpDown vs BMI Calc + 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

UpDown

Track your weight journey with a comprehensive journal that supports multiple family profiles. Visualize progress with charts, calculate BMI, and set reminders. Syncs with Apple Watch and Health for seamless health monitoring.

Highlights
  • Weight journaling
  • Multiple user profiles
  • BMI calculation
  • Progress charts
  • Reminders
  • Apple Watch & Health support
  • CSV export
Features
Read full description

A convenient weight journal with profiles for the whole family and notes in the history. It helps you track changes over days, weeks, months, and years, and the visual progress charts provide extra motivation to improve your results. In addition, the app offers BMI calculations, goal tracking, Apple Watch and Health support, flexible reminder settings, history export to CSV, and automatic iCloud synchronization. Terms: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Policy: https://matrapas.github.io/privacy/

About

BMI Calc + Weight Loss Tracker

Features
Read full description

BMI Calc + Weight Loss Tracker helps you understand your Body Mass Index and stay on top of your weight goals with a simple, user-friendly app. Whether you're working toward a healthier lifestyle or maintaining your current weight, this tool keeps you informed and motivated every step of the way. Key Features: - Interactive, animated gauge that updates in real time as you adjust your weight, making it easy to see your current BMI. - Clear BMI categories with precise feedback: Underweight, Healthy Weight, Overweight, or Obese. - Track your changes over time with detailed charts and set personal goals to stay motivated. - All your data is encrypted and stored securely on your device, with full offline access and no account required. Stay focused and reach your goals with BMI Calc + Weight Loss Tracker.

Screenshots

UpDown4 screens
BMI Calc + Weight Loss Tracker4 screens

Verdict

The call

The clearest difference is price: UpDown at Free against BMI Calc + Weight Loss Tracker's $1.99. UpDown also leads on ads (none vs shown) and update cadence (every 4 weeks vs every 3 months). BMI Calc + Weight Loss Tracker's advantage is iOS requirement (11.0 vs 15.0). On 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

UpDown is free to download; BMI Calc + Weight Loss Tracker costs $1.99 up front. UpDown sells 3 in-app purchases, starting at $1.99 per month and BMI Calc + Weight Loss Tracker sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

UpkeepUpdate frequency

UpDown ships an update every 4 weeks, BMI Calc + Weight Loss Tracker every 3 months. The most recent releases landed on September 9, 2026 and September 1, 2026 respectively.

Scorecard4 real differences · 6 level
UpDown versus BMI Calc + Weight Loss Tracker: the parameters behind the verdict, then further details
ParameterUpDownBMI Calc + Weight Loss Tracker
PriceFree — better$1.99
Rating4.4 (16 ratings) — better—
Positive reviews85.7% of reviews—
Number of ratings16 — better—
Update frequencyEvery 4 weeks — betterEvery 3 months
AdsNo — betterYes
In-app purchasesYesYes
MonetizationFreemium—
DevicesiPhone, iPad, iPod, Apple Watch — betteriPhone, iPad, iPod
Requires iOS15.011.0 — better
Further details — not scored
Size4 MB30 MB
Age rating4+4+
DeveloperSergei IvanovRedTracker LLC

In-app purchases

3 purchases

UpDown

Subscriptions2
  • PRO Version (Monthly)$1.991 Month
  • PRO Version (Yearly)7 Days trial$14.991 Year
One-time1
  • PRO Version (Lifetime)$29.99
1 purchases

BMI Calc + Weight Loss Tracker

One-time1
  • Remove Ads$1.99

Questions

Is UpDown free?
UpDown is free to download, with in-app purchases available.
Is BMI Calc + Weight Loss Tracker free?
BMI Calc + Weight Loss Tracker costs $1.99, and also offers in-app purchases.
Do UpDown or BMI Calc + Weight Loss Tracker have ads?
BMI Calc + Weight Loss Tracker shows ads; UpDown does not.
Which is updated more often, UpDown or BMI Calc + Weight Loss Tracker?
UpDown ships an update every 4 weeks, and BMI Calc + Weight Loss Tracker every 3 months. Most recently, UpDown was updated on September 9, 2026 and BMI Calc + Weight Loss Tracker on September 1, 2026.

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