Comparison

DetectGPT vs GPTZero

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

DetectGPT

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
Read full description

Detect AI content in seconds and rewrite it with the humanizer tool so no detector can spot it. DetectGPT is the world’s most accurate AI detector & humanizer for writers, students, educators, marketers, and SEO pros who need rock-solid originality. Scan any text for GPT, Claude, or Gemini fingerprints, then flip one switch to Humanize and watch your content glide past Turnitin, GPTZero, Winston AI, and other detectors—no quality lost, no marks raised. Why DetectGPT? • Leading accuracy – Built on research-grade models that pinpoint AI text with up to 98 % precision. • 1-Tap Humanize – Instantly rewrite flagged sentences into natural, undetectable language. • Dual checks – Plagiarism + AI detection in one scan for total content integrity. • Cross-platform – Handles ChatGPT, Gemini, Claude, writebots & more. • Privacy-first – All scans encrypted; your documents never leave our secure cloud. • Detailed reports – Sentence-level heatmaps and originality scores you can export or share. • Academic mode – Extra-strict settings for essays, research papers, and coursework. • SEO safe – Rewrite posts so they rank without triggering search penalties. • Live updates – We track every new detector and refresh our model weekly, keeping you one step ahead. Perfect for: Students & Educators: Preserve academic integrity; avoid accidental misconduct. Content Creators & Bloggers: Publish authentic articles that sail through AI detection. Copywriters & Agencies: Deliver premium, human-sounding copy—fast. Marketers & SEO Teams: Beat duplicate-content filters and maintain brand voice. Freelancers: Prove your work is original and boost client trust. How it works: Paste or import any text (documents, essays, blog drafts, emails). Tap Detect to see a probability score plus sentence-level highlights. Hit Humanize to rewrite flagged passages into undetectable natural prose. Export your polished file or copy it straight back to your editor of choice. Try before you subscribe DetectGPT requires a subscription—but you can try it risk-free for 3 days. Get full access to unlimited scans, rewrites, batch uploads, and advanced plagiarism reports. Stop guessing—start knowing. Download DetectGPT now and make your AI-written text truly undetectable. Privacy policy: https://detectgpt.com/privacy-policy Terms of service: https://detectgpt.com/terms

About

GPTZero

This tool helps determine if content is human-written or AI-generated. It offers detailed analysis, a plagiarism checker, and an AI humanizer to refine text. Ensure your content's originality and authenticity with advanced detection technology.

Highlights
  • AI content detection
  • In-depth analysis
  • AI humanizer
  • Plagiarism checker
  • Content scoring
Features
Read full description

GPTZero: AI Detector Humanizer is a powerful, easy-to-use tool designed to verify whether any content is created by a human or generated by AI. Using advanced technology, our app analyzes text, images, videos, and even music to detect patterns linked to artificial intelligence. Upload your content and instantly receive a clear AI percentage score. Our detection scale is simple and transparent: 0–30%: Likely Human – Content shows natural, organic patterns. 31–69%: Possible AI Signs – Mixed signals that may include both human and AI traits. 70–100%: Likely AI Generated – Strong indicators of AI tools or models. In-Depth Analysis & AI Humanizer Our In-Depth Analysis provides a detailed breakdown for every detection result. For each text, image, video, or audio upload, the app highlights the specific patterns and signals that influenced the AI score. You’ll see clear explanations and key indicators that show exactly why your content appears human, mixed, or AI-generated. You can also enhance your writing with our built-in Humanizer, which transforms robotic or AI-sounding text into natural language while preserving your original meaning and tone. Plagiarism Checker To ensure total authenticity, our Plagiarism Checker scans your text against billions of web pages, academic articles, and digital archives. It identifies overlapping content and unoriginal phrasing, helping you maintain professional integrity. Whether you are submitting an essay or publishing a blog post, you can be certain your work is both human-made and entirely unique. With its clean design, fast processing, and transparent results, GPTZero: AI Detector Humanizer offers a complete solution for anyone who values originality. Whether you are verifying content, improving your writing, or exploring digital creation, you can analyze and understand AI involvement with confidence. Privacy Policy: https://www.appzonedev.com/privacy-policy Terms of Use: https://www.appzonedev.com/terms-of-use Support: help@appzonedev.com

Screenshots

DetectGPT3 screens
GPTZero4 screens

Verdict

The call

The clearest difference is rating: DetectGPT at 4.8 against GPTZero's 4.3. DetectGPT also leads on review sentiment (80% vs 70%). GPTZero's advantage is ratings volume (135 vs 16) and update cadence (every 8 days vs every 2 weeks). On price, ads, in-app purchases and monetization model there is nothing between them.

Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. DetectGPT sells 9 in-app purchases, starting at $5.99 per 7 days and GPTZero sells 5 in-app purchases, starting at $7.99 per month. Whichever you choose, the download price is not the number that matters.

ReceptionRating · Positive reviews · Number of ratings

DetectGPT holds the better App Store score, 4.8 against 4.3. That said, the two scores are not equally well evidenced: GPTZero has 135 ratings behind it against 16, so its average is the more settled of the two. Written reviews point the same way: 80% of DetectGPT's written reviews are positive against 70% of GPTZero's.

UpkeepUpdate frequency

DetectGPT ships an update every 2 weeks, GPTZero every 8 days. The most recent releases landed on October 30, 2026 and October 31, 2026 respectively.

Scorecard4 real differences · 6 level
DetectGPT versus GPTZero: the parameters behind the verdict, then further details
ParameterDetectGPTGPTZero
PriceFreeFree
Rating4.8 (16 ratings) — better4.3 (135 ratings)
Positive reviews80.0% of reviews — better70.4% of reviews
Number of ratings16135 — better
Update frequencyEvery 2 weeksEvery 8 days — better
AdsNoNo
In-app purchasesYesYes
MonetizationFree with in-app purchasesFree with in-app purchases
DevicesiPhone, iPad, iPod — betteriPhone, iPad
Requires iOS15.1 — better16.6
Further details — not scored
Size48 MB25 MB
Age rating4+4+
DeveloperConsultech Ventures LLCAppzone Dijital Hizmetler Anonim Sirketi

Customer experience

DetectGPT

All ratings16 ratings
Positive93.8%
Neutral0.0%
Negative6.3%
Written reviews5 reviews
Positive80.0%
Neutral0.0%
Negative20.0%

GPTZero

All ratings135 ratings
Positive80.7%
Neutral8.9%
Negative10.4%
Written reviews27 reviews
Positive70.4%
Neutral11.1%
Negative18.5%

In-app purchases

9 purchases

DetectGPT

Subscriptions9
  • DetectGPT Premium$5.997 Days
  • DetectGPT Weekly Premium$5.997 Days
  • DetectGPT Premium$9.991 Month
Show 6 more
  • DetectGPT Premium3 Days trial$9.991 Month
  • DetectGPT Premium$12.991 Month
  • DetectGPT Premium$14.991 Month
  • DetectGPT Premium2 variants$29.991 Year
  • DetectGPT Premium3 Days trial$39.991 Year
  • DetectGPT Premium$39.991 Year
5 purchases

GPTZero

Subscriptions5
  • AI Detector Monthly Pro$7.991 Month
  • AI Detector Weekly Trial7 Days trial$9.997 Days
  • AI Detector Monthly Premier$14.991 Month
Show 2 more
  • AI Detector Yearly Pro$24.991 Year
  • AI Detector Yearly Premier$29.991 Year

Questions

Is DetectGPT free?
DetectGPT is free to download, with in-app purchases available.
Is GPTZero free?
GPTZero is free to download, with in-app purchases available.
Which has better reviews, DetectGPT or GPTZero?
DetectGPT is rated higher. DetectGPT averages 4.8 out of 5 from 16 ratings, while GPTZero averages 4.3 from 135 ratings.
Do DetectGPT or GPTZero have ads?
Neither DetectGPT nor GPTZero shows ads.
Which is updated more often, DetectGPT or GPTZero?
DetectGPT ships an update every 2 weeks, and GPTZero every 8 days. Most recently, DetectGPT was updated on October 30, 2026 and GPTZero on October 31, 2026.

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