Hush vs PDF Expert
Price, ratings, monetisation and update history for both apps, side by side โ with what reviewers say about each.
Hush
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Most focus apps are built for people who already know how to focus. Hush is built for everyone else. If you're easily distracted, struggle to decide what to work on first, or find yourself starting tasks and never finishing them, Hush is designed around how your brain actually works. Short, structured focus sessions. Clear priorities. No room for the apps and notifications that pull you off track. - Plan your work Add tasks and rate them by urgency and importance so you always know what to tackle first. Drag them onto your calendar to build a plan you'll actually stick to. Your Apple Calendar syncs automatically so everything stays in one place. - Focus without distraction Create custom Pomodoro timers with your preferred focus length, break length, and number of sessions. Start a session, select a task, and let Hush handle the rest. With Hush Premium, block distracting apps the moment your session begins, even if you switch away from the app. - Track your progress See how many minutes you focused today, build daily streaks, and visualise your consistency over 90 days. Premium insights show you your patterns over time so you can understand when and how you focus best. - Hush Premium Unlock app blocking, unlimited timer presets, custom bell sounds, premium insights, and home screen widgets. Hush is fast, clean, and built to stay out of your way. Set a timer, focus, take a break, and repeat. Terms of use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/
PDF Expert
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Turn your iPhone into a portable document scanner. Whether it's paper documents, contracts, receipts, books, photos, or even ID cards and passports, you can quickly scan, crop, enhance, recognize, and export them. Through intelligent edge recognition and OCR text recognition technology, it quickly converts paper content into clear PDFs, images, or editable text, making document digitization simpler. From daily document organization to office document scanning, everything can be done with just your phone. ### Intelligent Document Scanning * Quickly scan contracts, receipts, notes, business cards, books, certificates, photos, etc. * Automatically recognizes document edges and intelligently performs cropping and perspective correction. * Supports continuous shooting and batch scanning; multiple pages can be merged into a single PDF. * Supports exporting scanned content to common formats such as PDF, Word, and JPEG. * High-definition scanning processing makes paper documents clearer and easier to read. ### Quick ID Card & Passport Scanning No need to manually photograph, crop, or organize documents. * Supports fast scanning of ID cards, passports, etc. * Intelligently recognizes document areas and performs cropping. * Quickly generates clear and well-organized electronic document files. * Suitable for document submission, information archiving, office work, and daily document organization. Making ID card and passport digitization more efficient. ### Intelligent Image Optimization After scanning, you can further optimize the document effect: * Automatically crop document edges, rotate and adjust the scanned area. * Adjust brightness, color, and document display effects. * Multiple image enhancement filters to make text clearer. * Optimize shadows, stains, creases, and complex paper backgrounds. * Adjust page size and orientation. Even in less than ideal shooting environments, you can quickly obtain clearer and neater electronic documents. ### OCR Text Recognition Built-in OCR optical character recognition capability, which can extract text from images and scanned documents. * Recognize text content in scanned documents * Quickly convert images to editable text * Edit and organize recognition results * Support text copying and export * Support generating searchable PDF documents * Support exporting recognized content to TXT and other formats No need to re-enter paper documents; simply take a photo to digitize them. ### PDF Editing and Processing Not only can you scan, but you can also further process PDF files: * Merge multi-page documents into a PDF * Adjust the page order in a PDF * Crop and rotate pages * Add or organize scanned pages * Add handwritten signatures to documents * Quickly generate PDF files suitable for sharing, printing, and archiving From scanning to PDF organization, all done in one go. ### File Management As you accumulate more scanned documents, you can quickly organize your materials using the file management function. * Create custom folders * Categorize and save different types of documents * Quickly find scanned files Centralize the management of PDFs, images, and scanned documents Contracts, invoices, certificates, study materials, and work documents can all be neatly stored. ### Privacy and Document Protection Important documents deserve enhanced security. * Set passwords for important documents * Protect private files and folders * Securely store contracts, certificates, bank card information, and other personal documents * Reduce the risk of accidental access to important data Quickly transform paper documents into clear, easily managed digital documents, making your phone a true portable scanner and mobile digital office. This application uses an End User License Agreement (EULA): https://ycnx5impysbs.feishu.cn/wiki/NH8ywzQQWiCYR1kltYtcwjvXn2d Privacy Policy: https://ycnx5impysbs.feishu.cn/wiki/Q2S0w9XQqiEGmYkMDXfcncopngd
Screenshots
Verdict
The clearest difference is update cadence: PDF Expert at every 9 days against Hush's monthly. PDF Expert also leads on iOS requirement (16.6 vs 26.0). On price, ads, in-app purchases and device support there is nothing between them.
Scored on Price ยท Rating ยท Positive reviews ยท Number of ratings ยท Update frequency ยท Ads ยท In-app purchases ยท Monetization ยท Best chart rank ยท Devices ยท Requires iOS
Both are free to download. Hush sells 3 in-app purchases, starting at $1.99 per month and PDF Expert sells 2 in-app purchases, starting at $3.99 per month. Whichever you choose, the download price is not the number that matters.
Hush ships an update monthly, PDF Expert every 9 days. The most recent releases landed on October 31, 2026 and October 25, 2026 respectively.
| Parameter | Hush | PDF Expert |
|---|---|---|
| Price | Free | Free |
| Update frequency | Monthly | Every 9 days โ better |
| Ads | No | No |
| In-app purchases | Yes | Yes |
| Devices | iPhone, iPad | iPhone, iPad |
| Requires iOS | 26.0 | 16.6 โ better |
| Further details โ not scored | ||
| Size | 17 MB | 47 MB |
| Age rating | 4+ | 4+ |
| Developer | Sabalan Alaeiyeh | ๆณฝๅผบ ่ฒ |
In-app purchases
Hush
- Premium Monthly14 Days trial$1.991 Month
- Premium Yearly7 Days trial$11.991 Year
- Premium Lifetime$24.99
PDF Expert
- PDF Expert Premium Monthly$3.991 Month
- PDF Expert Premium Yearly$29.991 Year









