PDF Expert vs inspectX
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
PDF Expert
This app allows you to edit, annotate, fill out forms, and convert PDF documents. It offers AI-powered summarization and analysis, along with tools to merge, sign, and protect your files. Work seamlessly across Apple devices with a user-friendly interface.
- Edit PDF text and images
- Annotate and highlight PDFs
- Fill out PDF forms
- Convert files to and from PDF
- AI-powered summarization and analysis
- Merge and combine PDF files
- Sign documents with e-signatures
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PDF Expert is a fast and easy PDF app to read, annotate, fill and sign PDF forms, convert files to PDF, and merge, split or compress documents – all in one intuitive app for iPhone, iPad, Mac & Vision Pro. Read PDF files with comfort, highlight and mark up text, fill out forms, sign contracts, create and convert PDFs, and summarize long documents in seconds with AI-powered tools. Unlock unlimited possibilities with PDF Expert Premium and work across all your Apple devices. "PDF Expert is one of my must-have iPad apps and a desktop-class PDF reader." – MacStories "The best app for managing, editing, and reading PDFs on your iPad." – The Sweet Setup ▶ WITH PDF EXPERT, YOU CAN: READ PDFs - PDF reader with Day, Night, and Sepia modes for comfortable reading anytime - Scroll PDFs vertically or horizontally and search text in any document - Open and view PDF files from email, web, Files, or any app via the Share menu - Read PDFs out loud with Text to Speech ANNOTATE AND MARK UP PDFs - Highlight, underline, and strike through text in your PDFs - Mark up documents with pen, shapes, text, notes, and comments - Add stamps such as Approved or Confidential - Record your voice and add audio notes to PDFs FILL AND SIGN PDF FORMS - Fill out PDF forms with text fields, checkboxes, and radio buttons - Sign PDF documents in seconds – draw your signature or add it from an image - Save your signature to sign contracts, agreements, invoices, and applications faster - Fill, sign, and send forms right from your iPhone – no printing or scanning needed - Supports all major form formats, including AcroForms and static XFA forms ***PREMIUM FEATURES*** EDIT PDFs - Edit text directly in a PDF – just as you would in a Word document - Add, replace, and resize images in your PDFs - Add links to other pages or websites - Add outlines to navigate large PDFs CREATE AND CONVERT PDFs - Create PDFs from Word files, images, and other documents - Convert Word to PDF, JPG to PDF, and PNG to PDF in seconds - Convert PDF to Word, Excel, PowerPoint, JPG, PNG, and TXT MERGE, SPLIT AND ORGANIZE PDFs - Merge and combine multiple PDF files into one - Split PDFs and extract pages into a new file - Add, delete, rotate, and reorder pages with thumbnail preview COMPRESS PDFs - Compress PDFs to reduce file size for email and sharing - Shrink large PDF files to save space on your device SUMMARIZE PDFs WITH AI – PDF COPILOT - List Main Points – get key takeaways from any PDF - Summarize – get concise summaries of entire PDFs or annotations - Ask Anything – find details with AI answers and references - Explain – get instant explanations of words or phrases PROTECT YOUR FILES - Password-protect PDF Expert - Redact – permanently black out sensitive information WORK WITH SCANNED DOCUMENTS - Open scanned PDFs to fill out, sign, annotate, and share CONSTRUCTION TOOLS - Scale and measure drawings with the Measure tab - Polygon, polyline, and redline tools MORE FEATURES - Customizable toolbar - Presentation Mode - Print and share PDFs via email or cloud ONE ACCOUNT FOR ALL YOUR APPLE DEVICES One Premium subscription covers PDF Expert on iPhone, iPad, and Mac – no need to buy versions separately. Read more about our terms and conditions here: https://pdfexpert.com/privacy https://pdfexpert.com/terms Don’t hesitate to reach out to us at http://readdle.com/contact
inspectX
Streamline infrastructure inspections with this mobile tool. It enables seamless data collection and reporting, even offline, eliminating the need for separate cameras and manuals. Designed for efficiency and compliance, it reduces errors and saves significant time on each inspection.
- Offline inspection capability
- SNBI standards support
- GIS interface for site navigation
- Speech-to-text documentation
- Tablet camera integration for photos
- Sketching and photo markup
- Data validation and color-coding
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Welcome to inspectX! Simplify and streamline your bridge and infrastructure inspections with inspectX MultiAsset, the essential tool from AssetIntel going hand-in-hand with the inspectX web platform. No matter what mobile device you’re on, this versatile Field Module ensures seamless data collection and management, even offline. inspectX stands out by eliminating the need for additional equipment like digital cameras, inspection reports, and work manuals. Its intuitive interface makes inspection and reporting effortless, reducing errors and eliminating unnecessary field visits. Compliant with regulatory standards and designed to transition smoothly from NBI to SNBI standards, inspectX saves time and cuts costs, enhancing the efficiency of your inspections. Simply identify your scheduled inspections, download the workflows, conduct inspections, and upload detailed reports - all hassle-free! Key Features include: • Offline Capability: Perform field inspections without needing an internet connection. • SNBI: Support for the latest standards in bridge inspections. • GIS Interface: Navigate to your inspection site smoothly and punctually. • Speech-to-Text: Easily document inspections by speaking. • Tablet Camera Integration: Capture high-resolution photos directly in the app, associating them with defects, elements, or NBI items in real time. • Sketch Tab: Easily draw field sketches or import and mark up inspection photos to highlight dimensions and deficiencies. • Data Validation and Color-Coding: Ensure accurate data entry through a self-guided interface with robust error checking. • NBI/SNBI Coding Guide and AASHTO Manual: Get the guidance you need for accurate assessments. • Save Time: Eliminate office data entry, saving 1-4 hours per inspection. Join countless inspectors and agencies who rely on inspectX for efficient, effective infrastructure inspections anytime, anywhere. inspectX Powered by AssetIntel.
Screenshots
Verdict
PDF Expert and inspectX both sit at 4.7 stars, but that hides the real split: 100% of inspectX's written reviews are positive against 45% of PDF Expert's. inspectX also leads on in-app purchases (none vs 12). PDF Expert's advantage is ratings volume (216K vs 36) and chart position (#73 vs unranked). On price, rating, update cadence and ads 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
Both are free to download. PDF Expert sells 10 in-app purchases, starting at $9.99 per month. inspectX asks for nothing beyond the download.
On the App Store both sit at effectively the same score — 4.7 for PDF Expert against 4.7 for inspectX. That said, the two scores are not equally well evidenced: PDF Expert has 216K ratings behind it against 36, so its average is the more settled of the two. Written reviews are what separate them: 45% of PDF Expert's written reviews are positive against 100% of inspectX's.
Both ship on a similar rhythm, roughly fortnightly. The most recent releases landed on October 14, 2026 and September 24, 2026 respectively.
| Parameter | PDF Expert | inspectX |
|---|---|---|
| Price | Free | Free |
| Rating | 4.7 (216K ratings) | 4.7 (36 ratings) |
| Positive reviews | 45.5% of reviews | 100.0% of reviews — better |
| Number of ratings | 216K — better | 36 |
| Update frequency | Fortnightly | Fortnightly |
| Ads | No | No |
| In-app purchases | Yes | No — better |
| Monetization | Free with in-app purchases | Free — better |
| Best chart rank | #73 — better | — |
| Devices | iPhone, iPad | iPhone, iPad |
| Requires iOS | 16.0 — better | 16.4 |
| Further details — not scored | ||
| Size | 295 MB | 61 MB |
| Age rating | 4+ | 4+ |
| Developer | Readdle Technologies Limited | Bridge-Intelligence |
Customer experience
PDF Expert
inspectX
Bugs and requests
PDF Expert
Reported bugs
4 issues- Corrupted PDFs after editing
- Sync issues with cloud storage providers
- Unexpected loss of annotations and edits
- Unreliable performance on older iPad models
Requested features
5 requests- Improved palm rejection for Apple Pencil
- Customizable toolbar and annotation presets
- Better integration with other productivity apps
- More flexible file management and organization
- Ability to create fillable PDF forms
inspectX
Not enough reviews yet to summarise bugs or requests.
In-app purchases
PDF Expert
- PDF Expert Premium Trial7 Days trial$9.991 Month
- PDF Expert Premium No Trial$9.991 Month
- PDF Expert for Education7 Days trial$39.991 Year
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- PDF Expert Premium7 Days trial3 variants$49.991 Year
- PDF Expert Premium New7 Days trial$49.991 Year
- PDF Expert Premium Existing7 Days trial$49.991 Year
- PDF Expert – Premium Editing1 Year trial$49.991 Year
- PDF Expert Mac & iOS Pro7 Days trial$79.991 Year
- PDF Expert Mac & iOS7 Days trial$79.991 Year
- PDF Expert Basic$9.99
inspectX
No in-app purchases









