This writing assistant helps users analyze, refine, and improve text. It offers AI content detection, plagiarism checking, paraphrasing, summarization, and grammar analysis to ensure writing is clear, natural, and original.






249+ iOS apps curated and reviewed
The best ai plagiarism checker apps on iPhone average 4.3★ across 249+ titles — we've ranked them by what real users actually keep on their phones. Updated August 2026.
| # | App | Price | Rating | Ads | In-App Purchases | Updated |
|---|---|---|---|---|---|---|
| 1 | Free | 4.3★ (34) | Yes | Yes | Aug 2026 | |
| 2 | Free | 2.0★ (1) | No | Yes | Aug 2026 | |
| 3 | Free | 4.8★ (9) | Yes | Yes | Aug 2026 | |
| 4 | Free | 4.7★ (175) | No | Yes | Sep 2026 | |
| 5 | Free | 4.3★ (150) | No | Yes | Sep 2026 | |
| 6 | Free | 4.3★ (1.2K) | No | Yes | Sep 2026 | |
| 7 | Free | 4.0★ (48) | No | Yes | Jul 2026 | |
| 8 | Free | 4.0★ (6) | Yes | Yes | Jun 2026 |






This writing assistant helps users analyze, refine, and improve text. It offers AI content detection, plagiarism checking, paraphrasing, summarization, and grammar analysis to ensure writing is clear, natural, and original.



Instantly detect plagiarism and identify AI-generated content with this powerful analysis tool. It provides detailed originality reports to help students, educators, and professionals verify the authenticity of their work.






Instantly detect plagiarism in text, documents, or photos with advanced AI. Get a detailed originality percentage and a report highlighting matched sources. Ideal for students, writers, and researchers to ensure content integrity.


This tool helps users detect and eliminate plagiarism by scanning documents against a vast database. It offers detailed reports, an AI rewriting feature to ensure originality, and instant results. The app provides a secure and private environment for all document processing.


Analyze text to determine the likelihood of it being AI-generated. This tool also offers features to humanize AI content and check for plagiarism, ensuring your writing is original and natural-sounding.


Detect duplicate content with this mobile application. It offers instant, fast, and accurate plagiarism checks for text or images, ensuring your work is original. Ideal for students, writers, and professionals.


This tool helps you identify AI-generated text with high accuracy. Scan content by camera, copy-pasting, or uploading documents to detect various AI models. It offers a user-friendly interface for quick and reliable AI content analysis.


This app helps ensure your writing is original and human-made. It detects AI-generated content and checks for plagiarism against millions of online sources. Get detailed reports and protect your intellectual property.


This writing assistant uses advanced AI to scan text for plagiarism against billions of sources and provides intelligent paraphrasing suggestions. It helps ensure originality and clarity in essays, articles, and professional content, offering detailed reports and secure handling of your documents.


Ensure your writing is authentic and natural with advanced AI detection and one-click humanization. This tool helps content creators, marketers, and educators maintain undetectable content with speed and accuracy.


This app helps maintain academic and professional integrity by scanning content for plagiarism. It offers real-time checks against a vast database and analyzes citations to ensure originality and proper source attribution.




Effortlessly generate unique, human-like content with advanced AI tools. Detect and eliminate plagiarism, rewrite text while preserving meaning, and ensure academic integrity with citation management.


This AI-powered tool checks text for plagiarism and helps refine writing. It analyzes pasted text, documents, URLs, and images for potential matches. Users can then use the integrated AI paraphraser to improve clarity and uniqueness, and export a shareable PDF report.


Enhance your writing across all apps with AI-powered suggestions for grammar, spelling, and clarity. Generate new versions of your text, detect tone, and improve conciseness. Also includes a document editor and Safari extension for comprehensive writing support.




This app helps you detect and remove plagiarized text from your documents. It scans against millions of online sources, offers rephrasing suggestions, and provides fast, reliable reports to ensure your content is original and unique.






Detect duplicate content and plagiarized text in your documents. This user-friendly tool offers detailed reports with plagiarism percentages and identifies original sources. It also includes AI content humanization, summarization, grammar checking, and AI detection.