# Tank Volume Calculation vs Torque Check

The clearest difference is in-app purchases: Torque Check at none against Tank Volume Calculation's 1. Tank Volume Calculation's advantage is iOS requirement (12.0 vs 15.6). On price, ads and device support there is nothing between them.

Both are free to download. Tank Volume Calculation sells 1 one-off in-app purchase. Torque Check asks for nothing beyond the download.

## The numbers

| Metric | Tank Volume Calculation | Torque Check |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | — | Fortnightly |
| Size | 65 MB | 77 MB |
| Requires iOS | **12.0** | 15.6 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 17+ |
| Developer | [Ashvin Kevadiya](https://appshunter.io/developer/1756324971) | [Budini Incorporated](https://appshunter.io/developer/983755396) |

## What reviewers say

### Tank Volume Calculation

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

**Features:** macOS Compatibility

**In-app purchases (1)**

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


### Torque Check

[App page](https://appshunter.io/ios/app/torque-check/id6745843676)

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

**In-app purchases:** none


## Frequently asked questions

### Is Tank Volume Calculation free?

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

### Is Torque Check free?

Torque Check is free to download, with no in-app purchases.

### Do Tank Volume Calculation or Torque Check have ads?

Neither Tank Volume Calculation nor Torque Check shows ads.

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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.*