About
This app helps you accurately determine your daily calorie needs for weight maintenance using a 14-day tracking method. It removes guesswork by analyzing your actual food intake and weight changes, providing personalized results for fitness goals like bulking or cutting.
What's New in MainGain
1.0
October 8, 2025
In-App Purchases
$4.99
MainGain Pro
Unlock barcode scanning, search, and more.
Developer apps
FAQ
How does MainGain calculate maintenance calories?
MainGain uses a scientifically-proven 14-day tracking approach. It analyzes the relationship between your daily calorie intake and your weight changes to determine your exact maintenance calories, accounting for natural weight fluctuations.
What are the premium features in MainGain?
The premium features, available after a 7-day free trial for $4.99, include a barcode scanner with camera, search for millions of food products, data export as CSV or JSON, and manual barcode entry.
Does MainGain have ads?
No, MainGain is ad-free. The description explicitly states 'No ads, no social features, no BS', ensuring a distraction-free tracking experience.
Is my data safe with MainGain?
Yes, MainGain is designed with a strong privacy focus. All your data stays on your device, with no account required, no cloud sync, and no tracking. Your health data is kept private.
What devices does MainGain support?
Based on the provided data, MainGain currently supports iPhones. Information regarding Android or other device compatibility is not available.
How often is MainGain updated?
MainGain was last updated on October 8, 2025, with version 1.0. This indicates a recent release, and further updates can be expected based on user feedback and developer plans.
What is the age rating for MainGain?
MainGain has an age rating of 4+. This suggests it is suitable for a wide range of users, including younger individuals interested in health and fitness tracking.
Can I export my data from MainGain?
Yes, data export is a feature of MainGain. You can export your tracked data anytime in CSV or JSON formats, with this functionality being part of the premium features.
