# Barcode Reader vs ZeroGPT

The clearest difference is in-app purchases: Barcode Reader at none against ZeroGPT's 3. ZeroGPT's advantage is update cadence (every 2 months vs every 15 months). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. ZeroGPT sells 3 in-app purchases, starting at $5.99 per 7 days. Barcode Reader asks for nothing beyond the download.

Barcode Reader ships an update every 15 months, ZeroGPT every 2 months. The most recent releases landed on October 30, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | Barcode Reader | ZeroGPT |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.5 (66 ratings)](https://appshunter.io/ios/app/zerogpt-ai-rewrite-and-humanize/id6752920778/reviews)** |
| Number of ratings | — | **66** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 15 months | **Every 2 months** |
| Monetization | — | Free with in-app purchases |
| Size | 8 MB | 33 MB |
| Requires iOS | 17.0 | **16.0** |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Sonicstar Solutions Inc](https://appshunter.io/developer/1585168796) | [立锋 雷](https://appshunter.io/developer/1818009870) |

## What reviewers say

### Barcode Reader

[App page](https://appshunter.io/ios/app/barcode-reader-qr-scanner/id6747625829)

**Features:** macOS Compatibility

**In-app purchases:** none


### ZeroGPT

[App page](https://appshunter.io/ios/app/zerogpt-ai-rewrite-and-humanize/id6752920778)

Detect AI-generated content in text, images, and audio. Rewrite your own writing to sound more natural and human. Also includes an essay generator for new ideas.

**Highlights:** AI text detection, Humanize AI writing, Essay and article generation, Image and audio AI detection, Content history tracking, OCR text scanning

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| ZeroGPT Pro Week | $5.99 | per 7 days |
| ZeroGPT Pro Month | $9.99 | per month |
| ZeroGPT Pro Year | $39.99 | per year |


## Frequently asked questions

### Is Barcode Reader free?

Barcode Reader is free to download, with no in-app purchases.

### Is ZeroGPT free?

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

### Do Barcode Reader or ZeroGPT have ads?

Neither Barcode Reader nor ZeroGPT shows ads.

### Which is updated more often, Barcode Reader or ZeroGPT?

Barcode Reader ships an update every 15 months, and ZeroGPT every 2 months. Most recently, Barcode Reader was updated on October 30, 2026 and ZeroGPT on October 24, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*