# Scanner Gun vs ChordMarker

The clearest difference is review sentiment: Scanner Gun at 100% against ChordMarker's 50%. Scanner Gun also leads on price (Free vs $4.99) and iOS requirement (13.0 vs 17.0). ChordMarker's advantage is update cadence (weekly vs every 4 months). On ads, in-app purchases, monetization model and device support there is nothing between them.

Scanner Gun is free to download; ChordMarker costs $4.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Scanner Gun ships an update every 4 months, ChordMarker weekly. The most recent releases landed on October 26, 2026 and October 15, 2026 respectively.

## The numbers

| Metric | Scanner Gun | ChordMarker |
| --- | --- | --- |
| Price | **Free** | $4.99 |
| Positive reviews | **100.0% of reviews** | 50.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 4 months | **Weekly** |
| Monetization | Paid | Paid |
| Size | 26 MB | 12 MB |
| Requires iOS | **13.0** | 17.0 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [浩 彭](https://appshunter.io/developer/1191692206) | [梦阳 许](https://appshunter.io/developer/1783294344) |

## 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


### ChordMarker

[App page](https://appshunter.io/ios/app/chordmarker-chord-chart-maker/id6739028965)

Create and edit song chord charts with a simple text format. Easily add chords, preview, transpose, and export your song sheets as PDF, image, or text. Ideal for songwriters, musicians, and teachers.

**Highlights:** ChordMark notation for chart creation, Dedicated chord keyboard for fast input, Scan text from images, Instant key transposition, Export as PDF, image, or plain text, iCloud sync across devices

**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 ChordMarker free?

ChordMarker costs $4.99, with no in-app purchases.

### Do Scanner Gun or ChordMarker have ads?

Neither Scanner Gun nor ChordMarker shows ads.

### Which is updated more often, Scanner Gun or ChordMarker?

Scanner Gun ships an update every 4 months, and ChordMarker weekly. Most recently, Scanner Gun was updated on October 26, 2026 and ChordMarker on October 15, 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.*