Weight Diary vs Weight Tracker
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
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.
- 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
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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
Weight Tracker
Easily log your weight and visualize your progress with clear charts and insights. Track your journey with optional notes, photos, and BMI calculations. Stay motivated with streaks and goal tracking.
- Quick weight logging
- Progress photos
- BMI tracking
- Apple Health integration
- Home screen widgets
- Data export
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Weight Tracker - Simple Log is a clean, modern way to log your weight and actually understand your progress. Add entries in seconds, attach notes and photos, and view trends that help you stay consistent—without clutter or complicated setup. Track the way you want - Quick weight logging with a smooth, distraction-free workflow - Supports kg, lb, and st (switch anytime) - Optional notes for context (training, meals, travel, etc.) - Add progress photos to entries (up to 2 per entry) See progress clearly - Beautiful charts to visualize changes over time - Streak tracking to stay consistent - Weekly change & trend insights to focus on the bigger picture - Goal weight tracking with clear progress feedback BMI tracking (optional) - BMI calculation + category (WHO ranges) when enabled - BMI trend charts and deeper BMI detail for extra context (Requires your height; you can optionally add age & gender for more personalized insights.) Compare progress photos - Open any entry with photos and compare with another entry - Side-by-side view (and additional compare modes) to spot changes over time Apple Health integration (optional) - Sync weight to Apple Health - Import past weight history from Apple Health (no duplicates) Home Screen widgets - Latest Weight widget (small + medium) - Goal Progress widget (medium) - Dashboard widget (large) with goal progress, streak, weekly change, BMI, and a trend sparkline Export your data - Export to CSV anytime to share or archive your log Daily reminders (optional) - Set a daily notification so you don't forget to log Premium Upgrade to unlock advanced insights, more themes, and premium widgets. Choose monthly, yearly, or lifetime — whatever fits your budget. No account required—just a straightforward, polished tracker built for everyday use. Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/
Screenshots
Verdict
The clearest difference is price: Weight Tracker at Free against Weight Diary's $7.99. Weight Tracker also leads on update cadence (weekly vs every 6 months). Weight Diary's advantage is in-app purchases (none vs 3) and review sentiment (96% vs 67%). On ads, 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
Weight Tracker is free to download; Weight Diary costs $7.99 up front. Weight Tracker sells 3 in-app purchases, starting at $2.99 per month. Weight Diary asks for nothing beyond the download.
Weight Diary holds the better App Store score, 4.9 against 4.6. That said, the two scores are not equally well evidenced: Weight Diary has 2.6K ratings behind it against 34, 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 67% of Weight Tracker's.
Weight Diary ships an update every 6 months, Weight Tracker weekly. The most recent releases landed on September 27, 2026 and September 23, 2026 respectively.
| Parameter | Weight Diary | Weight Tracker |
|---|---|---|
| Price | $7.99 | Free — better |
| Rating | 4.9 (2.6K ratings) — better | 4.6 (34 ratings) |
| Positive reviews | 96.2% of reviews — better | 66.7% of reviews |
| Number of ratings | 2.6K — better | 34 |
| Update frequency | Every 6 months | Weekly — better |
| Ads | No | No |
| In-app purchases | No — better | Yes |
| Monetization | Free — better | Freemium |
| Best chart rank | #88 — better | — |
| Devices | iPhone, iPad | iPhone, iPad |
| Requires iOS | 18.0 — better | 18.2 |
| Further details — not scored | ||
| Size | 11 MB | 15 MB |
| Age rating | 4+ | 4+ |
| Developer | CURLYBRACE APPS LTD | Kosshii Apps |
Customer experience
Weight Diary
Weight Tracker
In-app purchases
Weight Diary
No in-app purchases
Weight Tracker
- Monthly Premium$2.991 Month
- Yearly Premium7 Days trial$19.991 Year
- Premium Access$49.99
Questions
Is Weight Diary free?
Is Weight Tracker free?
Which has better reviews, Weight Diary or Weight Tracker?
Do Weight Diary or Weight Tracker have ads?
Which is updated more often, Weight Diary or Weight Tracker?
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