# Scanner Gun vs Site Calc Pro

The clearest difference is update cadence: Site Calc Pro at daily against Scanner Gun's every 4 months. Scanner Gun's advantage is iOS requirement (13.0 vs 15.6). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Scanner Gun ships an update every 4 months, Site Calc Pro daily. The most recent releases landed on November 2, 2026 and November 5, 2026 respectively.

## The numbers

| Metric | Scanner Gun | Site Calc Pro |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 4 months | **Daily** |
| Monetization | Paid | — |
| Size | 26 MB | 85 MB |
| Requires iOS | **13.0** | 15.6 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [浩 彭](https://appshunter.io/developer/1191692206) | [Troy Knight](https://appshunter.io/developer/1419339802) |

## What reviewers say

### Scanner Gun

[App page](https://appshunter.io/ios/app/scanner-gun/id1191692207)

Efficiently scan QR codes and barcodes in batches, with options to recognize codes from photos and export results in XLSX format. Generate custom QR codes with logos and colors, and manage your scan history.

**Highlights:** Batch scanning, Recognize codes from photos, Export scan results to XLSX, Generate custom QR codes, Manage scan history, Share results to other apps

**In-app purchases:** none


### Site Calc Pro

[App page](https://appshunter.io/ios/app/site-calc-pro/id6767140419)

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

**In-app purchases:** none


## Frequently asked questions

### Is Scanner Gun free?

Scanner Gun is free to download, with no in-app purchases.

### Is Site Calc Pro free?

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

### Do Scanner Gun or Site Calc Pro have ads?

Neither Scanner Gun nor Site Calc Pro shows ads.

### Which is updated more often, Scanner Gun or Site Calc Pro?

Scanner Gun ships an update every 4 months, and Site Calc Pro daily. Most recently, Scanner Gun was updated on November 2, 2026 and Site Calc Pro on November 5, 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.*