Comparison

Simple BMI evaluator vs TAGFIT

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

Head to head
About

Simple BMI evaluator

Features
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Enter your weight and height to see your Body Mass Index. The result updates as you type. Designed to work with VoiceOver: every field and button has a spoken label, your BMI is read together with its WHO category, the healthy weight range is read as a full sentence, and weight changes made with the +/- buttons are announced. Supports Dynamic Type: text and the BMI scale follow the text size chosen in iOS settings. WHAT IT SHOWS โ€ข Classic BMI and Trefethen's revised BMI (Oxford, 2013), which fits very tall and very short people better โ€ข WHO category, from severe thinness to obesity class III โ€ข The weight range that counts as normal for your height โ€ข A color scale showing where your value falls ALSO โ€ข Kilograms and meters, or pounds and feet โ€ข +/- buttons to adjust your weight without retyping it โ€ข Share the result โ€ข iPhone and iPad, no account needed Formulas and tables come from official sources, listed in the app under References. This app gives information only. It is not a medical device and does not replace advice from a doctor.

About

TAGFIT

Features
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TAGFIT is the ultimate online coaching platform. If you want to push past your goals with a personalised training and nutrition routine, then this app is for you. You will find refreshing, challenging and exciting workout routines bespoke made for your personal goals. You will succeed further by having the support of a TAGFIT coach working closely with you each week. Whats New in this version? Nutrition Logger - track your calories, log your food with the barcode scanner option Track your progress - Upload weekly images and track your weight loss or muscle gain The New Absolute Programme Release - The programme for the everyday gym goer who wants serious results. Subscribe now at WWW.TAGFIT.CO.UK Instagram - @tagfituk * App access requires paid coaching plan Terms of use: https://kahunas.io/terms-conditions Privacy policy: https://kahunas.io/privacy

Screenshots

Simple BMI evaluator4 screens
TAGFIT3 screens

Verdict

The call

The clearest difference is in-app purchases: Simple BMI evaluator at none against TAGFIT's 1. TAGFIT's advantage is ads (none vs shown) and update cadence (monthly vs every 3 months). On price, device support and iOS requirement there is nothing between them.

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

CostPrice ยท In-app purchases ยท Ads ยท Monetization

Both are free to download. TAGFIT sells 1 in-app purchase, starting at $140.99 per month. Simple BMI evaluator asks for nothing beyond the download.

UpkeepUpdate frequency

Simple BMI evaluator ships an update every 3 months, TAGFIT monthly. The most recent releases landed on October 11, 2026 and October 19, 2026 respectively.

Scorecard3 real differences ยท 3 level
Simple BMI evaluator versus TAGFIT: the parameters behind the verdict, then further details
ParameterSimple BMI evaluatorTAGFIT
PriceFreeFree
Update frequencyEvery 3 monthsMonthly โ€” better
AdsYesNo โ€” better
In-app purchasesNo โ€” betterYes
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS15.015.0
Further details โ€” not scored
Size30 MB52 MB
Age rating17+17+
DeveloperSonya MarcarelliHARRY WORROW

In-app purchases

None

Simple BMI evaluator

No in-app purchases

1 purchases

TAGFIT

Subscriptions1
  • Online Coaching$140.991 Month

Questions

Is Simple BMI evaluator free?
Simple BMI evaluator is free to download, with no in-app purchases.
Is TAGFIT free?
TAGFIT is free to download, with in-app purchases available.
Do Simple BMI evaluator or TAGFIT have ads?
Simple BMI evaluator shows ads; TAGFIT does not.
Which is updated more often, Simple BMI evaluator or TAGFIT?
Simple BMI evaluator ships an update every 3 months, and TAGFIT monthly. Most recently, Simple BMI evaluator was updated on October 11, 2026 and TAGFIT on October 19, 2026.

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