WeightPix vs Slim
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
WeightPix
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Achieve your fitness and health goals, and track your appearance and weight all in one app. Whether it’s weight loss or building muscle, WeightPix is the must have app that delivers a complete platform to seamlessly and easily record, view, scroll, and search your progress pictures and weight (lb or kg) throughout your fitness journey. Say hello to Pix, your personal accountability partner! Pix is there to motivate and encourage you as you work toward your goals. Share your daily progress with others using personalized progress cards featuring Pix to celebrate what you’ve achieved. Check your weight trends and get some words of wisdom from Pix in your weekly reports. With the Streak Widget, Pix can always be there on your home screen to remind you how consistently you’re staying on track. Turn your progress photos into shareable timeline videos with video creation. Easily compare and share your photos over time using Side-by-Side and Flip comparison modes to see how far you've come. To help maintain consistency, Ghost Mode lets you align each new photo with the previous image, creating more accurate comparisons and smoother progress videos. Along with your pictures, you can write your thoughts, meals, workouts, or general mood in your Daily Journal. You also have a searchable and interactive chart at your disposal to follow your progress. It features offline data viewing as well. Having secure login authentication and storage, paired with cloud backup, WeightPix ensures your data is safe and private and can only be accessed by you. WeightPix will help you achieve your fitness goals with supportive daily reminders and streaks to establish and maintain long-term healthy habits. Download WeightPix to level-up your transformation and discover how it will significantly improve your fitness today. By using WeightPix, you agree to both the Privacy Policy and License Agreement listed below: https://www.weightpix.com/privacy/ https://www.apple.com/legal/internet-services/itunes/dev/stdeula/
Slim
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Track daily weight, BMI, calories in/left and meals on the home screen. Log breakfast/lunch/dinner/snacks with food, portions & kcal. Monitor weight vs goal, estimate calorie budget, search foods, view BMI, calendar summary, daily reminders, multi-language, iCloud sync. Minimalist design, simple steps, steady progress.
Screenshots
Verdict
The clearest difference is iOS requirement: WeightPix at 15.1 against Slim's 17.0. On price, ads, 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. WeightPix sells 2 in-app purchases, starting at $6.99 per month and Slim sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.
| Parameter | WeightPix | Slim |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 3 weeks | — |
| Ads | No | No |
| In-app purchases | Yes | Yes |
| Devices | iPhone, iPad, iPod — better | iPhone, iPad |
| Requires iOS | 15.1 — better | 17.0 |
| Further details — not scored | ||
| Size | 78 MB | 2 MB |
| Age rating | 4+ | 4+ |
| Developer | Vincent Goins | 东 陈 |
In-app purchases
WeightPix
- Full Access Plan$6.991 Month
- Full Access Plan (Yearly)$59.991 Year
Slim
- Full Access$0.99









