# Calc Plus vs Vault Pro

The clearest difference is in-app purchases: Calc Plus at none against Vault Pro's 1. On price, update cadence, ads and device support there is nothing between them.

Both are free to download. Vault Pro sells 1 one-off in-app purchase. Calc Plus asks for nothing beyond the download.

Calc Plus ships an update every 6 days, Vault Pro every 3 days. The most recent releases landed on October 26, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | Calc Plus | Vault Pro |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.5 (4 ratings)](https://appshunter.io/ios/app/calc-plus-calculator/id6812764518/reviews)** | — |
| Number of ratings | **4** | — |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 6 days | **Every 3 days** |
| Monetization | Free | — |
| Size | 69 MB | 49 MB |
| Requires iOS | 16.4 | 16.4 |
| Devices | **iPhone, iPad** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Neue Software](https://appshunter.io/developer/6812764520) | [Erwin Agpasa](https://appshunter.io/developer/6807016791) |

## What reviewers say

### Calc Plus

[App page](https://appshunter.io/ios/app/calc-plus-calculator/id6812764518)

This app offers a modern and organized way to perform everyday calculations, conversions, and manage multiple tasks. It provides instant results as you type and allows for personalization with themes and icons.

**Highlights:** Instant results as you type, Currency and unit converter, Multiple calculation tabs, Calculation history, Customizable themes and icons

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

**In-app purchases:** none


### Vault Pro

[App page](https://appshunter.io/ios/app/vault-pro-password-manager/id6818658562)

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Vault Pro Unlock | $2.99 | one-time |


## Frequently asked questions

### Is Calc Plus free?

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

### Is Vault Pro free?

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

### Do Calc Plus or Vault Pro have ads?

Neither Calc Plus nor Vault Pro shows ads.

### Which is updated more often, Calc Plus or Vault Pro?

Calc Plus ships an update every 6 days, and Vault Pro every 3 days. Most recently, Calc Plus was updated on October 26, 2026 and Vault Pro on October 24, 2026.

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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.*