# GPTZero vs Object Counter

GPTZero and Object Counter are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

Both are free to download. GPTZero sells 5 in-app purchases, starting at $7.99 per month and Object Counter sells 2 in-app purchases, starting at $4.99 per 7 days. Whichever you choose, the download price is not the number that matters.

GPTZero ships an update weekly, Object Counter every 5 days. The most recent releases landed on October 17, 2026 and October 9, 2026 respectively.

## The numbers

| Metric | GPTZero | Object Counter |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.3 (93 ratings)](https://appshunter.io/ios/app/gptzero-ai-detector-humanizer/id6754876362/reviews)** | — |
| Number of ratings | **93** | — |
| Positive reviews | 70.0% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Weekly | **Every 5 days** |
| Monetization | Free with in-app purchases | — |
| Size | 25 MB | 123 MB |
| Requires iOS | 16.6 | **15.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Appzone Dijital Hizmetler Anonim Sirketi](https://appshunter.io/developer/1844869089) | [Clixade Ltd](https://appshunter.io/developer/1837914739) |

## What reviewers say

### GPTZero

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

This tool analyzes text, images, videos, and audio to determine if content was created by AI or a human. It provides detailed breakdowns of detection results and includes a plagiarism checker for authenticity. An AI humanizer feature also helps transform AI-generated text into natural language.

**Highlights:** AI content detection for text, images, video, and audio, Detailed analysis of AI detection scores, AI Humanizer to naturalize AI-generated text, Plagiarism checker for content authenticity, Clear AI percentage scoring system, Supports iPhone and iPad

**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 |


### Object Counter

[App page](https://appshunter.io/ios/app/object-counter-count-things/id6761417226)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly Premium Access | $4.99 | per 7 days |
| Yearly Premium Access | $29.99 | per year |


## Frequently asked questions

### Is GPTZero free?

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

### Is Object Counter free?

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

### Do GPTZero or Object Counter have ads?

Neither GPTZero nor Object Counter shows ads.

### Which is updated more often, GPTZero or Object Counter?

GPTZero ships an update weekly, and Object Counter every 5 days. Most recently, GPTZero was updated on October 17, 2026 and Object Counter on October 9, 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.*