# Fathom AI vs DetectGPT

The clearest difference is review sentiment: DetectGPT at 80% against Fathom AI's 20%. DetectGPT also leads on rating (4.8 vs 4.3). Fathom AI's advantage is ratings volume (60 vs 16). On price, update cadence, ads and in-app purchases there is nothing between them.

Both are free to download. Fathom AI sells 7 in-app purchases, starting at $3.99 per 7 days and DetectGPT sells 9 in-app purchases, starting at $5.99 per 7 days. Whichever you choose, the download price is not the number that matters.

DetectGPT holds the better App Store score, 4.8 against 4.3. Both are backed by a comparable volume of ratings — 60 and 16 respectively. Written reviews point the same way: 20% of Fathom AI's written reviews are positive against 80% of DetectGPT's.

Fathom AI ships an update every 3 weeks, DetectGPT every 2 weeks. The most recent releases landed on October 25, 2026 and October 29, 2026 respectively.

## The numbers

| Metric | Fathom AI | DetectGPT |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.3 (60 ratings)](https://appshunter.io/ios/app/fathom-ai-note-taker/id6743082032/reviews) | **[4.8 (16 ratings)](https://appshunter.io/ios/app/detectgpt-trusted-ai-detector/id6744414595/reviews)** |
| Number of ratings | **60** | 16 |
| Positive reviews | 20.0% of reviews | **80.0% of reviews** |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 3 weeks | **Every 2 weeks** |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 148 MB | 48 MB |
| Requires iOS | **15.0** | 15.1 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Cindy Eaton](https://appshunter.io/developer/1873039418) | [Consultech Ventures LLC](https://appshunter.io/developer/1806383235) |

## What reviewers say

### Fathom AI

[App page](https://appshunter.io/ios/app/fathom-ai-note-taker/id6743082032)

Effortlessly capture and organize information from audio recordings and documents. This app offers accurate speech-to-text transcription, AI-powered Q&A on your notes, and translation capabilities. Ideal for students and professionals seeking efficient information management.

**Highlights:** Accurate speech-to-text transcription, Import audio, PDF, and video content, AI assistant for note-based questions, Transcription translation, Organize notes into folders, Edit and export notes to PDF

**In-app purchases (7)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly | $3.99 | per 7 days |
| Weekly | $4.99 | per 7 days |
| Weekly | $4.99 | per 7 days |
| Monthly | $12.99 | per month |
| Yearly | $19.99 | per year |
| Yearly | $39.99 | per year |
| Lifetime | $59.99 | one-time |


### DetectGPT

[App page](https://appshunter.io/ios/app/detectgpt-trusted-ai-detector/id6744414595)

Instantly detect AI-generated text and rewrite it to appear human-written, bypassing AI detectors. Ideal for writers, students, and marketers seeking content originality and integrity.

**Highlights:** AI text detection, Humanize AI text, Plagiarism detection, Sentence-level analysis, Exportable reports, Academic mode, Weekly model updates

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

**In-app purchases (9)**

| Purchase | Price | Billing |
| --- | --- | --- |
| DetectGPT Premium | $5.99 | per 7 days |
| DetectGPT Weekly Premium | $5.99 | per 7 days |
| DetectGPT Premium | $9.99 | per month |
| DetectGPT Premium | $9.99 | per month |
| DetectGPT Premium | $12.99 | per month |
| DetectGPT Premium | $14.99 | per month |
| DetectGPT Premium | $29.99 | per year |
| DetectGPT Premium | $39.99 | per year |
| DetectGPT Premium | $39.99 | per year |


## Frequently asked questions

### Is Fathom AI free?

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

### Is DetectGPT free?

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

### Which has better reviews, Fathom AI or DetectGPT?

DetectGPT is rated higher. Fathom AI averages 4.3 out of 5 from 60 ratings, while DetectGPT averages 4.8 from 16 ratings.

### Do Fathom AI or DetectGPT have ads?

Neither Fathom AI nor DetectGPT shows ads.

### Which is updated more often, Fathom AI or DetectGPT?

Fathom AI ships an update every 3 weeks, and DetectGPT every 2 weeks. Most recently, Fathom AI was updated on October 25, 2026 and DetectGPT on October 29, 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.*