# Calculator vs Quick Scanner Pro PDF Document

The clearest difference is update cadence: Quick Scanner Pro PDF Document at every 3 weeks against Calculator's every 4 months. Quick Scanner Pro PDF Document also leads on iOS requirement (12.0 vs 26.1). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Calculator sells 2 one-off in-app purchases and Quick Scanner Pro PDF Document sells 3 in-app purchases, starting at $6.99 per month. Whichever you choose, the download price is not the number that matters.

Calculator ships an update every 4 months, Quick Scanner Pro PDF Document every 3 weeks. The most recent releases landed on November 1, 2026 and October 23, 2026 respectively.

## The numbers

| Metric | Calculator | Quick Scanner Pro PDF Document |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/calculator-all-in-one/id939574640/reviews)** | — |
| Number of ratings | **1** | — |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 4 months | **Every 3 weeks** |
| Monetization | Free | — |
| Size | 5 MB | 53 MB |
| Requires iOS | 26.1 | **12.0** |
| Devices | **iPhone, iPad, Apple Watch** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Juan Fullana](https://appshunter.io/developer/692107580) | [MULTITECH SYSTEMS BILGI ISLEM SANAYI VE TICARET LIMITED SIRKETI](https://appshunter.io/developer/1328783122) |

## What reviewers say

### Calculator

[App page](https://appshunter.io/ios/app/calculator-all-in-one/id939574640)

This comprehensive utility app consolidates numerous calculators for scientific, health, date, and unit conversions. It offers a wide array of tools, from basic arithmetic to complex calculations and timers, all within a single application. No internet connection is required for its built-in functions.

**Highlights:** 33+ diverse calculator functions, Scientific, health, and date calculators, Unit and numerical system converters, Timers and clocks, Offline functionality, Mathematical competition game

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Donation + 1 Extra day. Thanks | $0.99 | one-time |
| No time limit | $1.99 | one-time |


### Quick Scanner Pro PDF Document

[App page](https://appshunter.io/ios/app/quick-scanner-pro-pdf-document/id1526787143)

**Features:** Vision Pro support

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly Premium | $6.99 | per month |
| Quarterly Premium | $18.99 | per 3 months |
| Yearly Premium | $39.99 | per year |


## Frequently asked questions

### Is Calculator free?

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

### Is Quick Scanner Pro PDF Document free?

Quick Scanner Pro PDF Document is free to download, with in-app purchases available.

### Do Calculator or Quick Scanner Pro PDF Document have ads?

Neither Calculator nor Quick Scanner Pro PDF Document shows ads.

### Which is updated more often, Calculator or Quick Scanner Pro PDF Document?

Calculator ships an update every 4 months, and Quick Scanner Pro PDF Document every 3 weeks. Most recently, Calculator was updated on November 1, 2026 and Quick Scanner Pro PDF Document on October 23, 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.*