249+ iOS apps curated and reviewed
The best tank calculator apps on iPhone average 3.8★ across 249+ titles — we've ranked them by what real users actually keep on their phones. Updated November 2026.
| # | App | Price | Rating | Ads | In-App Purchases | Updated | |
|---|---|---|---|---|---|---|---|
| 1 |  | Free | 1.0★ (1) | Yes | Yes | Oct 2026 | |
| 2 |  | $4.99 | 5.0★ (1) | No | No | Oct 2026 | |
| 3 |  | Free | 4.0★ (5) | No | Yes | Oct 2026 | |
| 4 |  | Free | 3.7★ (3) | No | No | Oct 2026 | |
| 5 |  | Free | 4.2★ (54) | No | Yes | Oct 2026 | |
| 6 |  | Free | — | No | No | Aug 2026 | |
| 7 |  | Free | 3.9★ (7) | No | No | May 2026 | |
| 8 |  | Free | 5.0★ (1) | — | No | Oct 2026 |
This app precisely calculates the volume of numerous tank shapes, including cylindrical, rectangular, and conical. It supports custom densities and offers output in various units like liters, cubic meters, and gallons. Designed for professionals and enthusiasts, it simplifies complex calculations with a user-friendly interface.
Calculate torispherical tank volumes and thermal ballast times with precision. Supports both Imperial and Metric units, offering instant results with formula breakdowns. Ideal for students, engineers, and technicians needing quick, reliable calculations.
Calculate the volume and weight of liquid in various tank shapes. Convert between units and save your results. Optimized for efficiency and ease of use.
