Comparison

Weight Diary vs Libra Weight Manager

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

Libra Weight Manager

This app helps you track your daily weight changes and visualize your progress with interactive charts. It offers analysis based on metrics like BMI and body composition, goal setting, and cloud synchronization for data security across devices. You can also connect with friends and integrate with Apple Health and Withings scales.

Highlights
  • Daily weight tracking
  • Interactive progress charts
  • BMI and body composition analysis
  • Goal setting and estimation
  • Cloud data synchronization
  • Apple Health integration
  • Withings scale connectivity
Features
Read full description

Libra tracks your daily weight changes and displays them in a beautiful interactive chart • It's fun to enter your data every day • Scroll through your history in smooth dynamic charts • Quickly get analysis based on measurements like BMI and body composition • Set goals planning estimate results • Share your chart with your friends • Keep your data secure in the Libra Cloud • Connect your Apple Health account • Synchronize all of your devices • Connect your Withings scale to get immediate updates Supporting Libra is cheaper than fast food! Remove ads and see your friend's unlimited charts for only €0.99/mo (or equivalent). -- Libra uses Apple's standard terms and conditions https://www.apple.com/legal/internet-services/itunes/dev/stdeula

Screenshots

Weight Diary4 screens
Libra Weight Manager4 screens

Verdict

The call

The clearest difference is review sentiment: Weight Diary at 97% against Libra Weight Manager's 50%. Weight Diary also leads on rating (4.9 vs 3.8) and in-app purchases (none vs 2). Libra Weight Manager's advantage is price (Free vs $7.99) and update cadence (fortnightly vs every 6 months). On ads 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

Libra Weight Manager is free to download; Weight Diary costs $7.99 up front. Libra Weight Manager sells 2 in-app purchases, starting at $1.99 per month. Weight Diary asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

Weight Diary holds the better App Store score, 4.9 against 3.8. That said, the two scores are not equally well evidenced: Weight Diary has 2.6K ratings behind it against 6, so its average is the more settled of the two. Written reviews point the same way: 97% of Weight Diary's written reviews are positive against 50% of Libra Weight Manager's.

UpkeepUpdate frequency

Weight Diary ships an update every 6 months, Libra Weight Manager fortnightly. The most recent releases landed on October 23, 2026 and October 20, 2026 respectively.

Scorecard8 real differences · 2 level
Weight Diary versus Libra Weight Manager: the parameters behind the verdict, then further details
ParameterWeight DiaryLibra Weight Manager
Price$7.99Free — better
Rating4.9 (2.6K ratings) — better3.8 (6 ratings)
Positive reviews96.7% of reviews — better50.0% of reviews
Number of ratings2.6K — better6
Update frequencyEvery 6 monthsFortnightly — better
AdsNoNo
In-app purchasesNo — betterYes
MonetizationFree — betterFreemium
DevicesiPhone, iPadiPhone, iPod
Requires iOS26.013.0 — better
Further details — not scored
Size11 MB44 MB
Age rating4+4+
DeveloperCURLYBRACE APPS LTDDaniel Cachapa

Customer experience

Weight Diary

All ratings2,628 ratings
Positive98.2%
Neutral1.1%
Negative0.7%
Written reviews983 reviews
Positive96.7%
Neutral1.5%
Negative1.7%

Libra Weight Manager

All ratings6 ratings
Positive66.7%
Neutral0.0%
Negative33.3%
Written reviews2 reviews
Positive50.0%
Neutral0.0%
Negative50.0%

In-app purchases

None

Weight Diary

No in-app purchases

2 purchases

Libra Weight Manager

Subscriptions2
  • Pro monthly$1.991 Month
  • Pro yearly$17.991 Year

Questions

Is Weight Diary free?
Weight Diary costs $7.99, with no in-app purchases.
Is Libra Weight Manager free?
Libra Weight Manager is free to download, with in-app purchases available.
Which has better reviews, Weight Diary or Libra Weight Manager?
Weight Diary is rated higher. Weight Diary averages 4.9 out of 5 from 2.6K ratings, while Libra Weight Manager averages 3.8 from 6 ratings.
Do Weight Diary or Libra Weight Manager have ads?
Neither Weight Diary nor Libra Weight Manager shows ads.
Which is updated more often, Weight Diary or Libra Weight Manager?
Weight Diary ships an update every 6 months, and Libra Weight Manager fortnightly. Most recently, Weight Diary was updated on October 23, 2026 and Libra Weight Manager on October 20, 2026.

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