# TankActive vs NPMC Events

The clearest difference is iOS requirement: TankActive at 15.1 against NPMC Events's 17.0. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

## The numbers

| Metric | TankActive | NPMC Events |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | — | Every 4 months |
| Size | 41 MB | 65 MB |
| Requires iOS | **15.1** | 17.0 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Sensors On Line, LLC](https://appshunter.io/developer/1696147249) | [National Petroleum Management Corporation](https://appshunter.io/developer/1739598635) |

## What reviewers say

### TankActive

[App page](https://appshunter.io/ios/app/tankactive/id6451001408)

**Features:** macOS Compatibility

**In-app purchases:** none


### NPMC Events

[App page](https://appshunter.io/ios/app/npmc-events/id6480922674)

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

**In-app purchases:** none


## Frequently asked questions

### Is TankActive free?

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

### Is NPMC Events free?

NPMC Events is free to download, with no in-app purchases.

### Do TankActive or NPMC Events have ads?

Neither TankActive nor NPMC Events 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.*