Petite Scale vs MetaboLog
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Petite Scale
Effortlessly track your body weight and body fat percentage with this simple logging tool. Record measurements in seconds, view progress on clean charts, and set personal goals. It's designed for users who want a straightforward way to monitor their health without complex features.
- One-tap weight and body fat logging
- kg/lbs unit switching
- Automatic BMI calculation
- Record weight for past dates
- Edit past records
- Weight trend charts
- Goal weight tracking
- Daily memo notes
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Petite Scale is the simplest weight tracker you will ever use. No calorie counting like MyFitnessPal, no complex meal logging like FatSecret or Cronometer, no subscription required. Just open the app, enter your weight, and you are done in 3 seconds. If you have tried Happy Scale, Monitor Your Weight, or Bodly and found them too complicated, Petite Scale is the perfect alternative. We focus on one thing only: tracking your weight beautifully and effortlessly. KEY FEATURES - One-Tap Logging: Record your weight and body fat percentage in seconds. The fastest weight entry experience on the App Store - kg/lbs Unit Switching: NEW in v1.3. Choose between kilograms and pounds. Switch anytime in Settings. Perfect for users worldwide - BMI Calculator: NEW in v1.3. Enter your height to see your BMI automatically on the home screen with color-coded health categories - Date Picker: NEW in v1.3. Record weight for any past date. Forgot to log yesterday? No problem - Welcome Setup: NEW in v1.3. Choose your preferred weight unit (kg or lbs) right from the first launch - Edit Past Records: Tap any record to edit weight, body fat, or memo. Fix mistakes instantly - Beautiful Charts: View your weight trends over 1 week, 1 month, or 3 months. See your diet progress at a glance with clean, minimal graphs - Goal Weight Tracking: Set a target weight and watch the progress ring fill up as you get closer. Stay motivated on your weight loss journey - Body Fat Percentage: Track body composition changes alongside weight. Perfect for bodybuilding, gym workouts, and fitness routines - Daily Memo: Add notes like "cheat day" or "ran 5k" to remember what affected your weight WHO IS THIS FOR - Dieters who weigh themselves daily and want the simplest possible tracker - Gym goers and bodybuilders tracking weight and body fat for cutting or bulking - People who find Weight Watchers, Noom, or Lose It too heavy for just weight tracking - Intermittent fasting practitioners who only need to log their morning weight - International users who need kg or lbs support with BMI tracking - Anyone preparing for a health checkup who wants to see weight trends and BMI - New moms tracking postpartum weight recovery WHY PETITE SCALE Most weight trackers try to do everything: food diaries, exercise logs, calorie calculators, meal plans. Petite Scale does one thing perfectly. No account needed, no sign-up, no complicated setup. - Opens instantly, records in 3 seconds - Clean, beautiful design with dark mode - Customizable themes and background images - Supports both kg and lbs with automatic BMI calculation - Minimal ads that never interrupt your workflow PRIVACY FIRST All your weight data is stored locally on your device. No cloud sync, no data collection, no tracking. Your body measurements are completely private. CUSTOMIZE YOUR EXPERIENCE Change theme colors, switch between light and dark mode, set a background image. Make the app truly yours. Download Petite Scale today and start your weight tracking journey. The simplest, most beautiful weight diary on the App Store.
MetaboLog
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"Full-on dieting is exhausting. But I'd like to be just a little more mindful." Metabolog is a simple weight tracking app for diet and health care — made for exactly that feeling. Log your weight quickly, glance at the graph, and you're done. Easy weight management that fits into your daily health routine. **Your buddy Metabolog Man cheers you on** Every time you log your weight, Metabolog Man has something to say. Lost weight? Gained a little? Hit your goal? Haven't opened the app in a while? He responds differently to each situation, with multiple phrases that appear at random. He never lectures you — he just quietly roots for you. Prefer a cleaner look? Hide him in settings. **Keep the streak going — he gets emotional** Hit a milestone and Metabolog Man has something special to say. We'll leave it at that. **Features** · Quick weight logging (pick any date, so you can catch up on missed days) · See your change from last time and distance from your goal at a glance · Graph view with flexible time ranges (All / 1 Year / 1 Month / 1 Week) · Highlights for max and min weight within the selected period · Special messages at streak milestones · Edit or delete past entries · Set a target weight · Switch between kg and lb · Available in Japanese and English Use it as part of your diet, health care, or daily weight management. **Perfect for you if...** · You want a relaxed way to track diet and health · You can't log every single day, but want to check in occasionally · You just want to see the rough trend, not obsess over details · You prefer relaxed, pressure-free goal-setting · You like health apps that are clean and easy to use All data is stored locally on your device — works offline, no account required. Let's build that "little by little" diet and health care habit together.
Screenshots
Verdict
The clearest difference is ads: MetaboLog at none against Petite Scale's shown. MetaboLog also leads on update cadence (every 2 days vs every 2 weeks) and iOS requirement (13.0 vs 17.0). On price, in-app purchases 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. Neither carries in-app purchases, so what you see is what you pay.
Petite Scale ships an update every 2 weeks, MetaboLog every 2 days. The most recent releases landed on November 9, 2026 and October 31, 2026 respectively.
| Parameter | Petite Scale | MetaboLog |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (1 ratings) — better | — |
| Positive reviews | 100.0% of reviews | — |
| Number of ratings | 1 — better | — |
| Update frequency | Every 2 weeks | Every 2 days — better |
| Ads | Yes | No — better |
| In-app purchases | No | No |
| Monetization | Ad-supported | — |
| Devices | iPhone, iPad | iPhone, iPad, iPod — better |
| Requires iOS | 17.0 | 13.0 — better |
| Further details — not scored | ||
| Size | 15 MB | 21 MB |
| Age rating | 4+ | 12+ |
| Developer | KeiK LLC | Toshimasa Ueki |
In-app purchases
Petite Scale
No in-app purchases
MetaboLog
No in-app purchases









