Weight Tracker vs Curve
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
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/
Curve
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Curve is a calmer, more thoughtful way to track your weight. Instead of letting a single weigh-in define your progress, Curve helps you understand the trend behind the number. See where your weight is heading, how quickly it’s changing, and when you're likely reach your goal based on your recent weigh-in data. SEE THE TREND, NOT JUST THE NUMBER Daily weight naturally fluctuates. Curve puts each weigh-in into context with a clear trend line, so you can focus on meaningful progress over time. UNDERSTAND YOUR PACE See whether your weight is trending up or down and the approximate rate of change each week. PROJECT YOUR PROGRESS Set a goal weight and Curve will estimate when you'll likely to reach it, based on your current trend. BUILD A CONSISTENT ROUTINE Optional weigh-in reminders make it easier to build the habit of checking in regularly, on your schedule. KEEP YOUR HISTORY IN VIEW Review past weigh-ins, monthly averages, and long-term progress in one clean, organized history. DESIGNED TO FEEL CALM No cluttered dashboards. No judgment. No unnecessary noise. Curve is designed to make weight tracking feel simple, private, and considered. Your scale shows you the number. Curve helps put it into context.
Screenshots
Verdict
The clearest difference is in-app purchases: Curve at none against Weight Tracker's 3. Weight Tracker's advantage is iOS requirement (18.2 vs 26.0). On price, 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
Both are free to download. Weight Tracker sells 3 in-app purchases, starting at $2.99 per month. Curve asks for nothing beyond the download.
| Parameter | Weight Tracker | Curve |
|---|---|---|
| Price | Free | Free |
| Rating | 4.6 (35 ratings) — better | — |
| Positive reviews | 66.7% of reviews | — |
| Number of ratings | 35 — better | — |
| Update frequency | Every 10 days | — |
| Ads | No | No |
| In-app purchases | Yes | No — better |
| Monetization | Freemium | — |
| Devices | iPhone, iPad — better | iPhone |
| Requires iOS | 18.2 — better | 26.0 |
| Further details — not scored | ||
| Size | 15 MB | 66 MB |
| Age rating | 4+ | 4+ |
| Developer | Kosshii Apps | Sundown Ventures |
In-app purchases
Weight Tracker
- Monthly Premium$2.991 Month
- Yearly Premium7 Days trial$19.991 Year
- Premium Access$49.99
Curve
No in-app purchases








