# Flat Pattern Cone Calculator vs Tank Volume Calculator App

The clearest difference is rating: Flat Pattern Cone Calculator at 4.3 against Tank Volume Calculator App's 1.0. Flat Pattern Cone Calculator also leads on review sentiment (40% vs 0%) and ratings volume (94 vs 1). Tank Volume Calculator App's advantage is update cadence (every 3 weeks vs every 12 months). On price, ads, in-app purchases and monetization model there is nothing between them.

Both are free to download. Flat Pattern Cone Calculator sells 3 in-app purchases, starting at $3.99 per 7 days and Tank Volume Calculator App sells 2 in-app purchases, starting at $1.99 per month. Whichever you choose, the download price is not the number that matters.

Flat Pattern Cone Calculator holds the better App Store score, 4.3 against 1.0. That said, the two scores are not equally well evidenced: Flat Pattern Cone Calculator has 94 ratings behind it against 1, so its average is the more settled of the two. Written reviews point the same way: 40% of Flat Pattern Cone Calculator's written reviews are positive against 0% of Tank Volume Calculator App's.

Flat Pattern Cone Calculator ships an update every 12 months, Tank Volume Calculator App every 3 weeks. The most recent releases landed on November 7, 2026 and November 4, 2026 respectively.

## The numbers

| Metric | Flat Pattern Cone Calculator | Tank Volume Calculator App |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.3 (94 ratings)](https://appshunter.io/ios/app/flat-pattern-cone-calculator/id1576156406/reviews)** | [1.0 (1 ratings)](https://appshunter.io/ios/app/tank-volume-calculator-app/id6475638941/reviews) |
| Number of ratings | **94** | 1 |
| Positive reviews | **40.0% of reviews** | 0.0% of reviews |
| In-app purchases | Yes | Yes |
| Ads | Yes | Yes |
| Update frequency | Every 12 months | **Every 3 weeks** |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 69 MB | 36 MB |
| Requires iOS | 13.0 | **12.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 17+ |
| Developer | [Bhavinkumar Satashiya](https://appshunter.io/developer/1361485921) | [Valaji Global](https://appshunter.io/developer/1694947440) |

## What reviewers say

### Flat Pattern Cone Calculator

[App page](https://appshunter.io/ios/app/flat-pattern-cone-calculator/id1576156406)

Calculates the parameters needed to create flat patterns for right, oblique, or truncated cones from sheet materials. Ideal for students and engineers needing precise cone development information.

**Highlights:** Calculates right cone patterns, Calculates oblique cone patterns, Calculates truncated cone patterns, Supports sheet metal development, Provides detailed cone parameters

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly Access | $3.99 | per 7 days |
| Yearly Access | $19.99 | per year |
| Lifetime Access | $39.99 | one-time |


### Tank Volume Calculator App

[App page](https://appshunter.io/ios/app/tank-volume-calculator-app/id6475638941)

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.

**Highlights:** Diverse tank types (vertical, horizontal, elliptical, etc.), Customizable density input, Multiple output units (liters, m³, gallons, kg), Flexible input unit options (mm, m, ft, in), User-friendly interface, Precision calculation algorithms

**Features:** Vision Pro support

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove Ads - Monthly | $1.99 | per month |
| Remove Ads - Yearly | $19.99 | per year |


## Frequently asked questions

### Is Flat Pattern Cone Calculator free?

Flat Pattern Cone Calculator is free to download, with in-app purchases available.

### Is Tank Volume Calculator App free?

Tank Volume Calculator App is free to download, with in-app purchases available.

### Which has better reviews, Flat Pattern Cone Calculator or Tank Volume Calculator App?

Flat Pattern Cone Calculator is rated higher. Flat Pattern Cone Calculator averages 4.3 out of 5 from 94 ratings, while Tank Volume Calculator App averages 1.0 from 1 ratings.

### Do Flat Pattern Cone Calculator or Tank Volume Calculator App have ads?

Both Flat Pattern Cone Calculator and Tank Volume Calculator App show ads.

### Which is updated more often, Flat Pattern Cone Calculator or Tank Volume Calculator App?

Flat Pattern Cone Calculator ships an update every 12 months, and Tank Volume Calculator App every 3 weeks. Most recently, Flat Pattern Cone Calculator was updated on November 7, 2026 and Tank Volume Calculator App on November 4, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*