# Tank Volume Calc Pro — Dip Chart & Fuel Capacity

> Dip Chart & Fuel Capacity (iPhone/iPad app by 阳 孙.)

- Source: https://appshunter.io/ios/app/tank-volume-calc-pro/id6757333240 (this page in markdown: same URL + `.md`)
- Developer: [阳 孙](https://appshunter.io/developer/1518808403)
- Category: Utilities
- Price: $4.99
- Age rating: 4+
- Requires: iOS 17.0 · 1 MB
- Languages: American English, Chinese (Simplified, China)
- Released: 2026-01-05
- Data updated: 2026-02-23
- User reviews in markdown: https://appshunter.io/ios/app/tank-volume-calc-pro/id6757333240/reviews.md

## What is Tank Volume Calc Pro?

Tank Volume Calc Pro is the ultimate precision tool for engineers, site managers, and industrial professionals. Calculate liquid volumes for various tank shapes and generate professional dip charts in seconds.

[Key Features]
Multiple Tank Shapes: Supports Horizontal Cylinders (Elliptical/Hemispherical/Flat heads), Vertical Cylinders (Conical/Flat bottoms), and Rectangular tanks.
Precision Dip Charts: Generate high-accuracy level-to-volume reference tables with custom increments (1cm, 1 inch, etc.).
Professional PDF Export: One-tap export of professional dip charts with your company's tank specs, ready for sharing or printing.
Inspection History: Keep track of liquid levels with photos and notes directly linked to each tank.
Fully Offline: Designed for remote industrial sites—no internet connection required.
Unit Support: Seamlessly switch between Metric (meters, liters, cm) and Imperial (feet, inches, gallons, barrels).


## Version history (last 1 release)

### 1.0 — 2026-01-06

No release notes.

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All apps by 阳 孙: https://appshunter.io/developer/1518808403

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*Data collected daily from the US App Store and indexed by [AppsHunter](https://appshunter.io/). User reviews are verbatim App Store reviews. Ratings, prices and chart positions refresh continuously; this snapshot is from 2026-02-23.*