250+ iOS apps curated and reviewed
Out of 250+ weight gain calculator apps on iOS, 19 are free and the rest sit in the paid tier. This page sorts them so you can compare both sides before you commit.
| # | App | Price | Rating | Ads | In-App Purchases | Updated | |
|---|---|---|---|---|---|---|---|
| 1 |  | Free | 4.5★ (28K) | No | Yes | Sep 2026 | |
| 2 |  | Free | 4.7★ (179) | Yes | Yes | Sep 2026 | |
| 3 |  | Free | 4.8★ (165K) | No | Yes | Sep 2026 | |
| 4 |  | Free | 4.8★ (23K) | Yes | Yes | Sep 2026 | |
| 5 |  | Free | 4.7★ (2.4M) | Yes | Yes | Sep 2026 | |
| 6 |  | Free | — | Yes | No | May 2026 | |
| 7 |  | Free | 4.6★ (47) | Yes | No | Aug 2026 | |
| 8 |  | Free | — | No | No | May 2026 |
Calculate and track your Body Mass Index (BMI) with this user-friendly app. It provides personalized health insights, ideal weight recommendations, and supports various units and classification systems. Monitor your weight journey and understand health risks.
Easily calculate your Body Mass Index (BMI) to understand your weight classification and ideal weight. Track your weight progress towards a personal goal, whether for weight loss or gain. This tool provides a quick BMI assessment and classification based on WHO standards.
Track your food intake and nutrition with a comprehensive calorie counter. Log meals quickly using a barcode scanner, photo analysis, or search. Monitor macros, vitamins, minerals, and more with detailed insights and progress charts.
