# Active Tracker Plus vs GPT.Zero

The clearest difference is in-app purchases: Active Tracker Plus at none against GPT.Zero's 3. Active Tracker Plus also leads on iOS requirement (13.0 vs 17.0). On price, ads and device support there is nothing between them.

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

## The numbers

| Metric | Active Tracker Plus | GPT.Zero |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.5 (62 ratings)](https://appshunter.io/ios/app/gptzero-ai-undetectable-tool/id6756034715/reviews)** |
| Number of ratings | — | **62** |
| Positive reviews | — | 0.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | — | Every 2 months |
| Monetization | — | Subscription |
| Size | 62 MB | 2 MB |
| Requires iOS | **13.0** | 17.0 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [AmirHossein Razavi](https://appshunter.io/developer/1329488966) | [俊 郭](https://appshunter.io/developer/6780973356) |

## What reviewers say

### Active Tracker Plus

[App page](https://appshunter.io/ios/app/active-tracker-plus/id6450216843)

**Features:** macOS Compatibility

**In-app purchases:** none


### 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 |


## Frequently asked questions

### Is Active Tracker Plus free?

Active Tracker Plus is free to download, with no in-app purchases.

### Is GPT.Zero free?

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

### Do Active Tracker Plus or GPT.Zero have ads?

Neither Active Tracker Plus nor GPT.Zero 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.*