SPARK SCALE
Weight Tracker & Trend Charts
Only for iPhone
Free · In-App Purchases · Designed for iPhone. Not verified for macOS.
iPhone
Track your weight and physique, visualize trends with charts, analyze your body type, and receive personalized styling advice.
As time goes by, a slowing metabolism—combined with the everyday pressures of life—can make weight management quite a challenge.
In the past, I used Excel to track my body metrics. However, it lacked visual clarity and wasn't convenient to check on the go. I couldn't help but wonder: What if there were a portable app that not only tracked data, but also analyzed body types and offered styling inspiration?
That vision gave birth to SPARK SCALE. Data isn't just about numbers; it's about understanding ourselves better.
Key Features
Data Tracking: Effortlessly record key body metrics, including weight and body fat percentage.
Trend Charts: Automatically visualize your data with clean charts to track your long-term progress at a glance.
Smart Body Type Analysis: Receive intelligent analysis of your body type alongside customized styling recommendations.
Styling Guide: Get practical advice on what to avoid so you can shop smarter and highlight your best proportions.
Free vs. Pro
Free Version: Unlimited data logging.
Pro Version: Unlocks body type analysis, custom color themes, data export/import backup, and removes all ads.
Subscriptions renew automatically on a monthly or annual basis. Pricing is displayed on the in-app purchase page. You can manage or cancel your subscription at any time via Settings > Apple ID.
This is more than just a collection of numbers—it's a continuous conversation with your body. Now, you can monitor changes anytime, visualize trends through clear charts, and receive tailored fashion tips. Every step of progress serves as an inspiring reminder that keeps you moving forward.
Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/
Ratings & Reviews
- This app has not received enough ratings or reviews to display an overview.
The developer, Yen Hsi Chen, indicated that the app’s privacy practices may include handling of data as described below. For more information, see the developer’s privacy policy .
Data Linked to You
The following data may be collected and linked to your identity:
- Purchases
Data Not Linked to You
The following data may be collected but it is not linked to your identity:
- Identifiers
Accessibility
The developer has not yet indicated which accessibility features this app supports. Learn More
Information
- Size
- 49.7 MB
- Category
- Health & Fitness
- Compatibility
Requires iOS 15.1 or later.
- iPhone
Requires iOS 15.1 or later. - iPod touch
Requires iOS 15.1 or later. - Mac
Requires macOS 12.0 or later and a Mac with Apple M1 chip or later. - Apple Vision
Requires visionOS 1.0 or later.
- iPhone
- Languages
- English
- Age Rating
9+
- 9+
- Contains
Health or Wellness Topics
- In-App Purchases
Yes
- Pro 年費方案 8,99 €
- Pro 月費方案 0,99 €
- Provider
Yen Hsi Chen
- Yen Hsi Chen has not identified itself as a trader for this app. If you are a consumer in the European Economic Area, consumer rights do not apply to agreements between you and the provider.
- Copyright
- © 2026 KYOMI STUDIO

