Comparison

Weight Diary vs Simple Weight Logger

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

Head to head
About

Weight Diary

Track your weight loss journey with a clear trend line to visualize progress. Log daily weights, estimate loss rates, and plan for your goals. Supports custom start dates and integrates with health platforms.

Highlights
  • Daily weight logging
  • Clear trend line visualization
  • Progress and goal tracking
  • Custom start date setting
  • Apple Health and scale sync
  • BMI and calorie calculators
  • Data backup and export
Read full description

Understand your weight trends over time. Weight Diary helps you cut through daily fluctuations with a clear trend line, so you can quickly see whether you’re moving toward your goal. Log your weight each day to track your progress, estimate your rate of weight loss, and see how long it may take to reach your target. Starting a new diet or routine? Choose a custom start date to measure progress from any point that matters to you. With powerful graphs, goal planning tools, Apple Health support, and Withings/Fitbit scale sync, Weight Diary gives you a simple and effective way to stay on track. Main Features: • See your weight, progress, and goal remaining at a glance • Choose a custom start date for a new diet or milestone • Follow your daily weights with a clear trend line • Switch between the graph, summary, or full weight log with a single tap • Explore your progress over months or years in the full-screen graph • Record body fat % and add custom notes • Plan ahead with goal and calorie calculators • View your BMI with a clear visual display • Comprehensive unit support for pounds, kilograms, and stones • Sync with Apple Health and Withings/FitBit scales • Full data backup, import, and export

About

Simple Weight Logger

This app focuses solely on weight tracking, offering a clean and intuitive interface for logging your daily weight. Visualize your progress with beautiful charts and enjoy seamless integration with Apple Health.

Highlights
  • Quick weight logging
  • Progress visualization charts
  • Multiple input methods
  • Apple Health sync
  • Light and dark modes
  • Haptic feedback
Features
Read full description

Tired of bloated fitness apps? WeightLogger does one thing perfectly: weight tracking. While other apps overwhelm you with features you'll never use, WeightLogger focuses on what actually matters - quickly logging your weight and beautifully visualizing your progress. Finally, A Weight App That Gets It. NO BLOAT. NO DISTRACTIONS.No meal planning. No workout tracking. No social features. No subscription fees. Just pure, elegant weight tracking that works instantly. YOUR WEIGHT, YOUR WAYChoose your perfect input method: • Circular Dials - Satisfying rotary controls • Smooth Sliders - Effortless adjustments• Number Pad - Direct entry like a calculator • Wheel Picker - Classic iOS simplicity • Steppers - Precise +/- controls DATA THAT ACTUALLY HELPS Beautiful charts that show your progress at a glance: • Multiple chart styles with gorgeous gradients • Filter by time periods (7 days to all-time) • Instant trend analysis without complexity • Your data, visualized beautifully APPLE HEALTH? HANDLED.Seamless two-way sync with Apple Health. Your weight data flows automatically between apps - no manual work required. Premium Experience, Zero Bloat • Haptic feedback that feels incredible • Smooth animations that delight • Light and dark modes with subtle gradients • Works perfectly on iPhone and iPad What Users Are Saying: "Finally! A weight app that doesn't try to be everything to everyone." "Love how fast I can log my weight and see my progress." "Beautiful design without the overwhelming features I don't need." Stop fighting with complicated apps. Start tracking your weight the simple way. Download WeightLogger - because sometimes less really is more. --- Requires iOS 26 or later. No subscriptions. No ads. No bloat.

Screenshots

Weight Diary4 screens
Simple Weight Logger4 screens

Verdict

The call

The clearest difference is review sentiment: Weight Diary at 96% against Simple Weight Logger's 50%. Weight Diary also leads on rating (4.9 vs 2.0) and ratings volume (2.6K vs 1). Simple Weight Logger's advantage is price ($0.99 vs $7.99) and update cadence (monthly vs every 6 months). On ads, in-app purchases, 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

Weight Diary costs $7.99 and Simple Weight Logger $0.99 up front. Neither carries in-app purchases, so what you see is what you pay.

ReceptionRating · Positive reviews · Number of ratings

Weight Diary holds the better App Store score, 4.9 against 2.0. That said, the two scores are not equally well evidenced: Weight Diary has 2.6K ratings behind it against 1, so its average is the more settled of the two. Written reviews point the same way: 96% of Weight Diary's written reviews are positive against 50% of Simple Weight Logger's.

UpkeepUpdate frequency

Weight Diary ships an update every 6 months, Simple Weight Logger monthly. The most recent releases landed on September 24, 2026 and September 2, 2026 respectively.

Scorecard7 real differences · 4 level
Weight Diary versus Simple Weight Logger: the parameters behind the verdict, then further details
ParameterWeight DiarySimple Weight Logger
Price$7.99$0.99 — better
Rating4.9 (2.6K ratings) — better2.0 (1 ratings)
Positive reviews96.2% of reviews — better50.0% of reviews
Number of ratings2.6K — better1
Update frequencyEvery 6 monthsMonthly — better
AdsNoNo
In-app purchasesNoNo
MonetizationFree — betterPaid
Best chart rank#135 — better—
DevicesiPhone, iPadiPhone, iPad
Requires iOS18.017.0 — better
Further details — not scored
Size11 MB2 MB
Age rating4+4+
DeveloperCURLYBRACE APPS LTDSander Schat

Customer experience

Weight Diary

All ratings2,592 ratings
Positive98.1%
Neutral1.2%
Negative0.7%
Written reviews526 reviews
Positive96.2%
Neutral2.3%
Negative1.5%

Simple Weight Logger

All ratings1 ratings
Positive0.0%
Neutral0.0%
Negative100.0%
Written reviews2 reviews
Positive50.0%
Neutral0.0%
Negative50.0%

In-app purchases

None

Weight Diary

No in-app purchases

None

Simple Weight Logger

No in-app purchases

Questions

Is Weight Diary free?
Weight Diary costs $7.99, with no in-app purchases.
Is Simple Weight Logger free?
Simple Weight Logger costs $0.99, with no in-app purchases.
Which has better reviews, Weight Diary or Simple Weight Logger?
Weight Diary is rated higher. Weight Diary averages 4.9 out of 5 from 2.6K ratings, while Simple Weight Logger averages 2.0 from 1 ratings.
Do Weight Diary or Simple Weight Logger have ads?
Neither Weight Diary nor Simple Weight Logger shows ads.
Which is updated more often, Weight Diary or Simple Weight Logger?
Weight Diary ships an update every 6 months, and Simple Weight Logger monthly. Most recently, Weight Diary was updated on September 24, 2026 and Simple Weight Logger on September 2, 2026.

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