# Quick Scanner Pro PDF Document vs Calculator Plus

The clearest difference is ads: Quick Scanner Pro PDF Document at none against Calculator Plus's shown. Quick Scanner Pro PDF Document also leads on iOS requirement (12.0 vs 15.0). On price, update cadence, in-app purchases and device support there is nothing between them.

Both are free to download. Quick Scanner Pro PDF Document sells 3 in-app purchases, starting at $6.99 per month and Calculator Plus sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

Both ship on a similar rhythm, roughly every 3 weeks. The most recent releases landed on October 23, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | Quick Scanner Pro PDF Document | Calculator Plus |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 3 weeks | Every 3 weeks |
| Size | 53 MB | 35 MB |
| Requires iOS | **12.0** | 15.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [MULTITECH SYSTEMS BILGI ISLEM SANAYI VE TICARET LIMITED SIRKETI](https://appshunter.io/developer/1328783122) | [Hieu Dao](https://appshunter.io/developer/1873849632) |

## What reviewers say

### 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 |


### Calculator Plus

[App page](https://appshunter.io/ios/app/calculator-plus-all-in-one/id6758776243)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Gỡ quảng cáo vĩnh viễn | $2.99 | one-time |


## Frequently asked questions

### Is Quick Scanner Pro PDF Document free?

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

### Is Calculator Plus free?

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

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

Calculator Plus shows ads; Quick Scanner Pro PDF Document does not.

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

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