# Tank Volume Calculation vs PDF Editor

The clearest difference is rating: Tank Volume Calculation at 4.0 against PDF Editor's 1.0. Tank Volume Calculation also leads on ads (none vs shown) and ratings volume (5 vs 1). On price, in-app purchases, monetization model and device support there is nothing between them.

Both are free to download. Tank Volume Calculation sells 1 one-off in-app purchase and PDF Editor sells 1 in-app purchase, starting at $4.99 per 7 days. Whichever you choose, the download price is not the number that matters.

Tank Volume Calculation holds the better App Store score, 4.0 against 1.0. That said, the two scores are not equally well evidenced: Tank Volume Calculation has 5 ratings behind it against 1, so its average is the more settled of the two.

## The numbers

| Metric | Tank Volume Calculation | PDF Editor |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.0 (5 ratings)](https://appshunter.io/ios/app/tank-volume-calculation/id6740401902/reviews)** | [1.0 (1 ratings)](https://appshunter.io/ios/app/pdf-editor-reader-and-converter/id6808608963/reviews) |
| Number of ratings | **5** | 1 |
| In-app purchases | Yes | Yes |
| Ads | **No** | Yes |
| Update frequency | — | Fortnightly |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 65 MB | 30 MB |
| Requires iOS | **12.0** | 18.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 17+ |
| Developer | [Ashvin Kevadiya](https://appshunter.io/developer/1756324971) | [Nikunj Anaghan](https://appshunter.io/developer/6808608965) |

## What reviewers say

### Tank Volume Calculation

[App page](https://appshunter.io/ios/app/tank-volume-calculation/id6740401902)

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.

**Highlights:** Volume calculations for various tank shapes, Liquid weight calculation with density, Built-in volume unit converter, Metric and imperial unit support, Save and share calculation results, Optimized for tablets and mobile

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Lifetime | $3.99 | one-time |


### PDF Editor

[App page](https://appshunter.io/ios/app/pdf-editor-reader-and-converter/id6808608963)

This app allows you to read, edit, and convert PDF files, as well as view other document formats like Word, Excel, and PowerPoint. It consolidates everyday document tasks into a single application for work, school, or personal use.

**Highlights:** Edit PDF files, Read PDF documents, Convert files to PDF, View Word, Excel, PowerPoint, and text files, All-in-one document management

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium Weekly | $4.99 | per 7 days |


## Frequently asked questions

### Is Tank Volume Calculation free?

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

### Is PDF Editor free?

PDF Editor is free to download, with in-app purchases available.

### Which has better reviews, Tank Volume Calculation or PDF Editor?

Tank Volume Calculation is rated higher. Tank Volume Calculation averages 4.0 out of 5 from 5 ratings, while PDF Editor averages 1.0 from 1 ratings.

### Do Tank Volume Calculation or PDF Editor have ads?

PDF Editor shows ads; Tank Volume Calculation does not.

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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.*