# GPTZero vs Ringjoy

The clearest difference is in-app purchases: Ringjoy at none against GPTZero's 5. On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. GPTZero sells 5 in-app purchases, starting at $7.99 per month. Ringjoy asks for nothing beyond the download.

## The numbers

| Metric | GPTZero | Ringjoy |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.3 (142 ratings)](https://appshunter.io/ios/app/gptzero-ai-detector-humanizer/id6754876362/reviews)** | — |
| Number of ratings | **142** | — |
| Positive reviews | 74.2% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Weekly | — |
| Monetization | Free with in-app purchases | — |
| Size | 25 MB | 8 MB |
| Requires iOS | **16.6** | 17.0 |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Appzone Dijital Hizmetler Anonim Sirketi](https://appshunter.io/developer/1844869089) | [Adorop Inc.](https://appshunter.io/developer/6826586203) |

## What reviewers say

### GPTZero

[App page](https://appshunter.io/ios/app/gptzero-ai-detector-humanizer/id6754876362)

This tool helps determine if content is AI-generated or human-created. It analyzes text, images, videos, and audio, providing an AI percentage score and detailed explanations. It also includes a plagiarism checker and a humanizer to refine AI-generated text.

**Highlights:** AI content detection, AI percentage score, In-depth analysis, AI humanizer, Plagiarism checker, Content analysis for text, image, video, audio

**Features:** macOS Compatibility

**In-app purchases (5)**

| Purchase | Price | Billing |
| --- | --- | --- |
| AI Detector Monthly Pro | $7.99 | per month |
| AI Detector Weekly Trial | $9.99 | per 7 days |
| AI Detector Monthly Premier | $14.99 | per month |
| AI Detector Yearly Pro | $24.99 | per year |
| AI Detector Yearly Premier | $29.99 | per year |


### Ringjoy

[App page](https://appshunter.io/ios/app/ringjoy-ring-sizer-and-chart/id6826586201)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is GPTZero free?

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

### Is Ringjoy free?

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

### Do GPTZero or Ringjoy have ads?

Neither GPTZero nor Ringjoy 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.*