# GPT.Zero vs CodeSnap

The clearest difference is in-app purchases: CodeSnap at none against GPT.Zero's 3. CodeSnap also leads on device support (3 vs 1) and iOS requirement (15.1 vs 17.0). On price and ads there is nothing between them.

Both are free to download. GPT.Zero sells 3 in-app purchases, starting at $6.99 per 7 days. CodeSnap asks for nothing beyond the download.

## The numbers

| Metric | GPT.Zero | CodeSnap |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.5 (74 ratings)](https://appshunter.io/ios/app/gptzero-ai-undetectable-tool/id6756034715/reviews)** | — |
| Number of ratings | **74** | — |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 2 months | — |
| Monetization | Subscription | — |
| Size | 2 MB | 31 MB |
| Requires iOS | 17.0 | **15.1** |
| Devices | iPhone | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [俊 郭](https://appshunter.io/developer/6780973356) | [Craig Mewett](https://appshunter.io/developer/1868307246) |

## What reviewers say

### GPT.Zero

[App page](https://appshunter.io/ios/app/gptzero-ai-undetectable-tool/id6756034715)

Detect AI-generated text and refine your writing to sound more natural. This tool supports various content types and offers quick scanning with history saving. Achieve polished, human-like prose with confidence.

**Highlights:** Multiple AI detectors, Supports all writing types, Quick and easy scanning, Human-like style adjustment, Saved history of checks

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| TextLens Plans Weekly | $6.99 | per 7 days |
| TextLens Plans Monthly | $17.99 | per month |
| TextLens Plans Yearly | $59.99 | per year |


### CodeSnap

[App page](https://appshunter.io/ios/app/codesnap-barcode-scanner/id6757689692)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is GPT.Zero free?

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

### Is CodeSnap free?

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

### Do GPT.Zero or CodeSnap have ads?

Neither GPT.Zero nor CodeSnap shows ads.

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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.*