Comparison

Simple Weight & BMI Tracker vs Trimsy

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

Head to head
About

Simple Weight & BMI Tracker

Features
Read full description

Simple Weight Tracker — BMI & Health Take control of your health journey with the most comprehensive yet easy-to-use weight and body metrics tracker available. Whether you're losing weight, building muscle, or just staying on top of your health, Simple Weight Tracker gives you everything you need — in one beautifully designed app. WEIGHT TRACKING • Log daily weight with notes and progress photos • Set a goal weight and track your progress • View beautiful charts across 7 days, 1 month, 3 months, 6 months, 1 year, 2 years, or all time • Weekly average and trend analysis ADVANCED HEALTH INDICES • BMI — Ethnicity-adjusted thresholds following WHO & NHS guidelines • WHtR (Waist-to-Height Ratio) — Abdominal fat risk indicator • WHR (Waist-to-Hip Ratio) — Cardiovascular risk by sex • BRI (Body Roundness Index) — Modern, more accurate body shape indicator • Historical charts for every index so you can see progress over time BODY COMPOSITION • Log fat %, lean mass, muscle mass, bone mineral content, visceral fat • Regional breakdown: arms, legs, trunk • Bone health: T-score, Z-score, osteopenia risk flag • Body measurements: waist, hip, belly, chest INSIGHTS & TRENDS • Visual weight progress charts with smart aggregation • Health indicator history with colour-coded status • Body composition trends over time • Personalized status alerts and category classifications APPLE HEALTH SYNC • Automatically sync weight, BMI, and body fat with Apple Health • Read height from Apple Health for instant BMI calculation PRIVACY & SECURITY • PIN lock to protect your data • All data stored locally on your device • No account required — no data sent to servers DATA MANAGEMENT • Export and import your data • Share entries and reports 10 LANGUAGES SUPPORTED English, Spanish, Arabic, Bengali, German, French, Hindi, Japanese, Portuguese, Russian, Chinese PERSONALISED FOR YOU • Supports kg/lbs and cm/inches • Ethnicity-aware BMI calculations (South Asian, East Asian, Middle Eastern, Black African, White) • Sex-specific health thresholds • Age-aware profile setup PREMIUM Upgrade to remove ads and unlock full access to all features for an uninterrupted experience. Simple Weight Tracker is designed for informational purposes only and is not a substitute for professional medical advice. Always consult your healthcare provider for medical guidance.

About

Trimsy

Features
Read full description

Tired of complicated trackers? I was too. So I built Trimsy: a clean, no-nonsense weight logger. Enter your weight in seconds, watch the trend line move, set a goal and see how close you are. Offline-first, no ads, no paywalls — your data stays yours. What you get: - Quick daily logging with scroll picker - Progress chart with trend line and goal marker - Weekly/monthly stats - CSV export & import - Apple Health sync (optional) - Custom accent colors and dark mode No subscriptions. No noise. Just honest tracking.

Screenshots

Simple Weight & BMI Tracker4 screens
Trimsy4 screens

Verdict

The call

The clearest difference is in-app purchases: Trimsy at none against Simple Weight & BMI Tracker's 1. Trimsy also leads on ads (none vs shown). Simple Weight & BMI Tracker's advantage is device support (3 vs 1) and iOS requirement (14.0 vs 17.0). On price there is nothing between them.

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

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

Both are free to download. Simple Weight & BMI Tracker sells 1 one-off in-app purchase. Trimsy asks for nothing beyond the download.

Scorecard4 real differences Ā· 2 level
Simple Weight & BMI Tracker versus Trimsy: the parameters behind the verdict, then further details
ParameterSimple Weight & BMI TrackerTrimsy
PriceFreeFree
Update frequencyEvery 4 days—
AdsYesNo — better
In-app purchasesYesNo — better
DevicesiPhone, iPad, iPod — betteriPhone
Requires iOS14.0 — better17.0
Further details — not scored
Size40 MB2 MB
Age rating4+4+
DeveloperSimple Works LLCViktor Bredikhin

In-app purchases

1 purchases

Simple Weight & BMI Tracker

One-time1
  • Remove All Ads$8.99
None

Trimsy

No in-app purchases

Questions

Is Simple Weight & BMI Tracker free?
Simple Weight & BMI Tracker is free to download, with in-app purchases available.
Is Trimsy free?
Trimsy is free to download, with no in-app purchases.
Do Simple Weight & BMI Tracker or Trimsy have ads?
Simple Weight & BMI Tracker shows ads; Trimsy does not.

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