Comparison

BMI Calculator 2025 vs spf.today

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

Head to head
About

BMI Calculator 2025

Easily calculate your Body Mass Index (BMI) with a user-friendly interface. Input your height and weight in various units, and see your BMI update in real-time. This app helps you understand your weight status and potential health risks.

Highlights
  • Real-time BMI updates
  • Metric, Imperial, and British units
  • No registration required
  • Multiple themes
  • Customizable UI layout
  • Large, clear fonts
  • Multilingual support
Features
Read full description

With BMI Calculator 2 you can calculate your BMI using the slick user friendly interface. Just select your height and weight in either Metric, Imperial or British stones and pounds and your BMI will be displayed. BMI Calculator 2 will even calculate your BMI on the fly updating instantly with every adjustment - unlike every other BMI Calculator app. BMI is the world standard for indicating whether you are at a healthy or unhealthy weight, and can even indicate risk factors for certain diseases such as heart disease, diabetes and high blood pressure. Also very useful of course if you simply want to monitor your weight while you follow a diet plan. - select from metric, imperial or British stones and pounds systems - super fast entry, just click or swipe to set your weight and height and your BMI updates instantly and constantly - unlike just about every other app like this, there is no need to register/sign up/log in or anything annoying like that - just open the app and get started - multiple themes available - even switch the position of the elements on screen to suit your preference or your dominant hand - large, clear fonts and UI elements - supports English, French, Chinese, Italian and Japanese languages

About

spf.today

Effortlessly track sunscreen application and receive smart reapply reminders. Build consistent sun safety habits with progress tracking and discreet notifications, designed to fit seamlessly into your daily routine.

Highlights
  • Log sunscreen in seconds
  • Track from Lock Screen/Apple Watch
  • Smart reapply reminders
  • Build streaks and view history
  • Subtle, silent notifications
  • Fits into daily routine
Read full description

spf.today helps you build the sunscreen habit—without the nagging. Track applications, get smart reapply reminders, and protect your skin with effortless SPF logging. Log sunscreen in seconds Track directly from your Lock Screen or Apple Watch using Live Activities. No need to open the app. Smart reapply reminders Get notified when it’s time to reapply, based on your SPF level and timing. Subtle, silent, and always on time. See your progress Build streaks, view history, and stay consistent. It’s sunscreen tracking you’ll actually stick with. Made for real life Whether you’re at the beach, out for a walk, or just working by a window—spf.today fits into your day without getting in the way. Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Privacy Policy: https://sites.google.com/view/daylight-privacy-policy

Screenshots

BMI Calculator 20254 screens
spf.today4 screens

Verdict

The call

The clearest difference is review sentiment: spf.today at 89% against BMI Calculator 2025's 0%. spf.today also leads on ads (none vs shown). BMI Calculator 2025's advantage is rating (4.9 vs 4.6) and device support (3 vs 1). On price, ratings volume, update cadence and in-app purchases 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. BMI Calculator 2025 sells 1 one-off in-app purchase and spf.today sells 4 in-app purchases, starting at $3.99 per month. Whichever you choose, the download price is not the number that matters.

ReceptionRating · Positive reviews · Number of ratings

BMI Calculator 2025 holds the better App Store score, 4.9 against 4.6. Both are backed by a comparable volume of ratings — 28 and 36 respectively. Written reviews complicate that: 0% of BMI Calculator 2025's written reviews are positive against 89% of spf.today's, so the app with the better star average is not the one people write more warmly about.

UpkeepUpdate frequency

BMI Calculator 2025 ships an update weekly, spf.today every 5 days. The most recent releases landed on November 3, 2026 and October 30, 2026 respectively.

Scorecard5 real differences · 5 level
BMI Calculator 2025 versus spf.today: the parameters behind the verdict, then further details
ParameterBMI Calculator 2025spf.today
PriceFreeFree
Rating4.9 (28 ratings) — better4.6 (36 ratings)
Positive reviews0.0% of reviews88.9% of reviews — better
Number of ratings2836 — better
Update frequencyWeeklyEvery 5 days — better
AdsYesNo — better
In-app purchasesYesYes
MonetizationFree with in-app purchasesFree with in-app purchases
DevicesiPhone, iPad, iPod — betteriPhone
Requires iOS12.0 — better17.0
Further details — not scored
Size42 MB69 MB
Age rating4+4+
DeveloperSimon BurgessDestro Labs LLC

Customer experience

BMI Calculator 2025

All ratings23 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews2 reviews
Positive0.0%
Neutral0.0%
Negative100.0%

spf.today

All ratings35 ratings
Positive91.4%
Neutral0.0%
Negative8.6%
Written reviews9 reviews
Positive88.9%
Neutral0.0%
Negative11.1%

In-app purchases

1 purchases

BMI Calculator 2025

One-time1
  • Remove Ads$1.99
4 purchases

spf.today

Subscriptions3
  • Monthly Subscription$3.991 Month
  • Annual Subscription7 Days trial$14.991 Year
  • Annual Subscription$14.991 Year
One-time1
  • Lifetime$39.99

Questions

Is BMI Calculator 2025 free?
BMI Calculator 2025 is free to download, with in-app purchases available.
Is spf.today free?
spf.today is free to download, with in-app purchases available.
Which has better reviews, BMI Calculator 2025 or spf.today?
BMI Calculator 2025 is rated higher. BMI Calculator 2025 averages 4.9 out of 5 from 28 ratings, while spf.today averages 4.6 from 36 ratings.
Do BMI Calculator 2025 or spf.today have ads?
BMI Calculator 2025 shows ads; spf.today does not.
Which is updated more often, BMI Calculator 2025 or spf.today?
BMI Calculator 2025 ships an update weekly, and spf.today every 5 days. Most recently, BMI Calculator 2025 was updated on November 3, 2026 and spf.today on October 30, 2026.

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