Comparison

Weight Diary vs Better Performance Coaching

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

Better Performance Coaching

This app supports current clients of a coaching service by facilitating weekly check-ins, workout logging, and nutrition tracking. It also includes a habit tracker and messaging functionality to help users achieve daily improvements. Access requires a paid coaching plan.

Highlights
  • Weekly check-ins
  • Workout logging
  • Nutrition tracking
  • Messaging
  • Habit tracker
  • Goal setting
Features
Read full description

1% Better Performance coaching app for current clients. Features: - Weekly check ins - Workout logging - Nutrition tracking - Messaging - Habit tracker At 1% Better Performance, we look for those small margins of improvement, every single day. Set a goal. Get organized. Make improvements. Not excuses. * App access requires paid coaching plan Terms of use: https://kahunas.io/terms-conditions Privacy policy: https://kahunas.io/privacy

Screenshots

Weight Diary4 screens
Better Performance Coaching3 screens

Verdict

The call

The clearest difference is price: Better Performance Coaching at Free against Weight Diary's $7.99. Better Performance Coaching also leads on update cadence (every 2 months vs every 6 months) and iOS requirement (15.0 vs 18.0). Weight Diary's advantage is in-app purchases (none vs 1) and ratings volume (2.6K vs 3). On rating, ads, monetization model 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

Better Performance Coaching is free to download; Weight Diary costs $7.99 up front. Better Performance Coaching sells 1 in-app purchase, starting at $175.99 per month. Weight Diary asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

On the App Store both sit at effectively the same score — 4.9 for Weight Diary against 5.0 for Better Performance Coaching. That said, the two scores are not equally well evidenced: Weight Diary has 2.6K ratings behind it against 3, so its average is the more settled of the two.

UpkeepUpdate frequency

Weight Diary ships an update every 6 months, Better Performance Coaching every 2 months. The most recent releases landed on October 15, 2026 and September 17, 2026 respectively.

Scorecard5 real differences · 5 level
Weight Diary versus Better Performance Coaching: the parameters behind the verdict, then further details
ParameterWeight DiaryBetter Performance Coaching
Price$7.99Free — better
Rating4.9 (2.6K ratings)5.0 (3 ratings) — better
Positive reviews96.7% of reviews—
Number of ratings2.6K — better3
Update frequencyEvery 6 monthsEvery 2 months — better
AdsNoNo
In-app purchasesNo — betterYes
MonetizationFreeFree
DevicesiPhone, iPadiPhone, iPad, iPod — better
Requires iOS18.015.0 — better
Further details — not scored
Size11 MB50 MB
Age rating4+17+
DeveloperCURLYBRACE APPS LTDNathaniel Bladecki

Customer experience

Weight Diary

All ratings2,592 ratings
Positive98.1%
Neutral1.2%
Negative0.7%
Written reviews982 reviews
Positive96.7%
Neutral1.5%
Negative1.7%

Better Performance Coaching

All ratings3 ratings
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

None

Weight Diary

No in-app purchases

1 purchases

Better Performance Coaching

Subscriptions1
  • Custom Coaching$175.991 Month

Questions

Is Weight Diary free?
Weight Diary costs $7.99, with no in-app purchases.
Is Better Performance Coaching free?
Better Performance Coaching is free to download, with in-app purchases available.
Which has better reviews, Weight Diary or Better Performance Coaching?
Better Performance Coaching is rated higher. Weight Diary averages 4.9 out of 5 from 2.6K ratings, while Better Performance Coaching averages 5.0 from 3 ratings.
Do Weight Diary or Better Performance Coaching have ads?
Neither Weight Diary nor Better Performance Coaching shows ads.
Which is updated more often, Weight Diary or Better Performance Coaching?
Weight Diary ships an update every 6 months, and Better Performance Coaching every 2 months. Most recently, Weight Diary was updated on October 15, 2026 and Better Performance Coaching on September 17, 2026.

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