# AI Detector vs QuantFit

The clearest difference is rating: AI Detector at 5.0 against QuantFit's 3.0. AI Detector also leads on update cadence (every 3 weeks vs every 2 months) and device support (3 vs 1). QuantFit's advantage is ads (none vs shown). On price, in-app purchases and monetization model there is nothing between them.

Both are free to download. AI Detector sells 3 in-app purchases, starting at $1.99 per 7 days and QuantFit sells 3 in-app purchases, starting at $9.99 per month. Whichever you choose, the download price is not the number that matters.

AI Detector holds the better App Store score, 5.0 against 3.0. Both are backed by a comparable volume of ratings — 3 and 1 respectively.

AI Detector ships an update every 3 weeks, QuantFit every 2 months. The most recent releases landed on October 24, 2026 and October 11, 2026 respectively.

## The numbers

| Metric | AI Detector | QuantFit |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (3 ratings)](https://appshunter.io/ios/app/ai-detector-bypassgpt/id6630375243/reviews)** | [3.0 (1 ratings)](https://appshunter.io/ios/app/quantfit/id6762386971/reviews) |
| Number of ratings | **3** | 1 |
| Positive reviews | — | 0.0% of reviews |
| In-app purchases | Yes | Yes |
| Ads | Yes | **No** |
| Update frequency | **Every 3 weeks** | Every 2 months |
| Monetization | Free with in-app purchases | Freemium |
| Size | 97 MB | 49 MB |
| Requires iOS | **15.5** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [talha rehman](https://appshunter.io/developer/1573036144) | [Andrew Esparon](https://appshunter.io/developer/1849179000) |

## What reviewers say

### AI Detector

[App page](https://appshunter.io/ios/app/ai-detector-bypassgpt/id6630375243)

This tool uses advanced NLP to accurately identify AI-generated content. It helps creators, educators, and writers ensure their text is genuine and engaging, offering powerful detection capabilities for free.

**Highlights:** AI Content Detection, Human-like Text Transformation, Free AI Content Detector, AI Writing Detector, Advanced NLP Technology, User-Friendly Interface, Secure and Reliable Scans

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly Pro | $1.99 | per 7 days |
| Monthly Pro | $4.99 | per month |
| Yearly Pro | $24.99 | per year |


### QuantFit

[App page](https://appshunter.io/ios/app/quantfit/id6762386971)

This app provides a powerful econometrics workbench for mobile devices, allowing users to run complex regressions and analyze data on the go. It supports various estimation techniques and integrates with live data sources, offering publication-ready output and advanced diagnostic tools.

**Highlights:** Cross-section and panel estimators, Time-series and system estimators, Live data integration (World Bank, IMF, FRED), Publication-ready output (LaTeX, PNG, CSV), Residual diagnostics and unit-root tests, Policy and scenario shock simulations, Auto-generated academic paper drafts

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| QuantFit Pro Monthly | $9.99 | per month |
| QuantFit Pro Annual | $59.99 | per year |
| QuantFit Pro Lifetime | $149.99 | one-time |


## Frequently asked questions

### Is AI Detector free?

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

### Is QuantFit free?

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

### Which has better reviews, AI Detector or QuantFit?

AI Detector is rated higher. AI Detector averages 5.0 out of 5 from 3 ratings, while QuantFit averages 3.0 from 1 ratings.

### Do AI Detector or QuantFit have ads?

AI Detector shows ads; QuantFit does not.

### Which is updated more often, AI Detector or QuantFit?

AI Detector ships an update every 3 weeks, and QuantFit every 2 months. Most recently, AI Detector was updated on October 24, 2026 and QuantFit on October 11, 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.*