# NCalc  Easy vs High Pressure Planner

The clearest difference is in-app purchases: NCalc  Easy at none against High Pressure Planner's 6. High Pressure Planner's advantage is device support (3 vs 1) and iOS requirement (15.0 vs 17.6). On price and ads there is nothing between them.

Both are free to download. High Pressure Planner sells 6 in-app purchases, starting at $1.99 per month. NCalc  Easy asks for nothing beyond the download.

## The numbers

| Metric | NCalc  Easy | High Pressure Planner |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Size | 1 MB | 40 MB |
| Requires iOS | 17.6 | **15.0** |
| Devices | iPhone | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Denys Dykusha](https://appshunter.io/developer/930478942) | [LUKAS ROSSLER](https://appshunter.io/developer/6796719765) |

## What reviewers say

### NCalc  Easy

[App page](https://appshunter.io/ios/app/ncalc-easy/id6758948121)

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

**In-app purchases:** none


### High Pressure Planner

[App page](https://appshunter.io/ios/app/high-pressure-planner/id6796719763)

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

**In-app purchases (6)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Advanced Nitrox | $1.99 | per month |
| Normoxic Trimix | $3.99 | per month |
| Full Trimix | $6.99 | per month |
| Advanced Nitrox | $14.99 | per year |
| Normoxic Trimix | $29.99 | per year |
| Full Trimix | $49.99 | per year |


## Frequently asked questions

### Is NCalc  Easy free?

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

### Is High Pressure Planner free?

High Pressure Planner is free to download, with in-app purchases available.

### Do NCalc  Easy or High Pressure Planner have ads?

Neither NCalc  Easy nor High Pressure Planner 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.*