# Calculator Pro App vs NoxVault

The clearest difference is in-app purchases: Calculator Pro App at none against NoxVault's 2. Calculator Pro App also leads on iOS requirement (15.6 vs 17.0). On price, ads and device support there is nothing between them.

Both are free to download. NoxVault sells 2 in-app purchases, starting at $1.99 per month. Calculator Pro App asks for nothing beyond the download.

## The numbers

| Metric | Calculator Pro App | NoxVault |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 19 months | — |
| Size | 35 MB | 7 MB |
| Requires iOS | **15.6** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Mediology Software Private Limited](https://appshunter.io/developer/415229805) | [素育 朱](https://appshunter.io/developer/1105924717) |

## What reviewers say

### Calculator Pro App

[App page](https://appshunter.io/ios/app/calculator-pro-app/id6477689104)

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

**In-app purchases:** none


### NoxVault

[App page](https://appshunter.io/ios/app/noxvault-password-manager/id6762844591)

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| NoxVault Pro Monthly | $1.99 | per month |
| NoxVault Pro Annual | $12.99 | per year |


## Frequently asked questions

### Is Calculator Pro App free?

Calculator Pro App is free to download, with no in-app purchases.

### Is NoxVault free?

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

### Do Calculator Pro App or NoxVault have ads?

Neither Calculator Pro App nor NoxVault 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.*