# AlphaND vs ND Exposure Calculator

The clearest difference is price: AlphaND at Free against ND Exposure Calculator's $2.49. ND Exposure Calculator's advantage is in-app purchases (none vs 1) and iOS requirement (17.0 vs 26.4). On ads and device support there is nothing between them.

AlphaND is free to download; ND Exposure Calculator costs $2.49 up front. AlphaND sells 1 one-off in-app purchase. ND Exposure Calculator asks for nothing beyond the download.

## The numbers

| Metric | AlphaND | ND Exposure Calculator |
| --- | --- | --- |
| Price | **Free** | $2.49 |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | — | Every 3 weeks |
| Size | 4 MB | 3 MB |
| Requires iOS | 26.4 | **17.0** |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Obipixel Ltd](https://appshunter.io/developer/569923943) | [Paran](https://appshunter.io/developer/1698510581) |

## What reviewers say

### AlphaND

[App page](https://appshunter.io/ios/app/alphand/id6761438042)

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

**In-app purchases (1)**

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


### ND Exposure Calculator

[App page](https://appshunter.io/ios/app/nd-exposure-calculator/id6784561741)

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

**In-app purchases:** none


## Frequently asked questions

### Is AlphaND free?

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

### Is ND Exposure Calculator free?

ND Exposure Calculator costs $2.49, with no in-app purchases.

### Do AlphaND or ND Exposure Calculator have ads?

Neither AlphaND nor ND Exposure Calculator 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.*