Local PDF vs Emerald
Price, ratings, monetisation and update history for both apps, side by side β with what reviewers say about each.
Local PDF
Manage and edit PDF documents securely on your device without needing an internet connection. Features include page manipulation, metadata editing, password protection, and file compression, all within an intuitive interface.
- Offline PDF management
- Page rotation, splitting, and merging
- Metadata viewing and editing
- Password protection and removal
- PDF file compression
- Advanced page preview
- Dark Mode support
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Local PDF is the ultimate app to manage your PDF documents directly on your iPhone and iPad, with a strong focus on privacy. No servers, no internet requiredβeverything happens locally on your device, ensuring maximum data security. Key features: - Page management: rotate, split a PDF into multiple files, or merge several PDFs into one. - Metadata management: view, edit, or remove metadata from any PDF. - Password management: protect your PDFs with a password or remove existing ones. - File compression: reduce PDF size with multiple quality options. - Advanced preview: zoom in on pages for precise viewing. - Reorder and export pages: rearrange pages and export only the ones you need. - Intuitive interface with Dark Mode: a modern, responsive, and easy-to-use design with full dark mode support. Why choose Local PDF? - Privacy guaranteed: all operations are performed locally on your device. Your files stay with you. - Offline functionality: edit your PDFs anywhere, without relying on internet or external servers. Perfect for professionals, students, and anyone working with PDFs. Download Local PDF today and experience how easy managing your documents can be!
Emerald
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Take control of your Screen Time and protect your focus. Emerald helps you spot the patterns behind your scrolling, then turn them into a simple plan you can actually follow. Connect Screen Time, choose the moments you want to protect, and use focus blocks to reduce distractions and build better habitsβwithout the noise. Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/
Screenshots
Verdict
The clearest difference is price: Emerald at Free against Local PDF's $9.99. Emerald also leads on update cadence (every 2 weeks vs every 4 months). Local PDF's advantage is in-app purchases (none vs 2) and iOS requirement (16.0 vs 18.0). On ads and device support there is nothing between them.
Scored on Price Β· Rating Β· Positive reviews Β· Number of ratings Β· Update frequency Β· Ads Β· In-app purchases Β· Monetization Β· Best chart rank Β· Devices Β· Requires iOS
Emerald is free to download; Local PDF costs $9.99 up front. Emerald sells 2 in-app purchases, starting at $4.99 per month. Local PDF asks for nothing beyond the download.
Local PDF ships an update every 4 months, Emerald every 2 weeks. The most recent releases landed on September 9, 2026 and September 18, 2026 respectively.
| Parameter | Local PDF | Emerald |
|---|---|---|
| Price | $9.99 | Free β better |
| Positive reviews | 100.0% of reviews | β |
| Update frequency | Every 4 months | Every 2 weeks β better |
| Ads | No | No |
| In-app purchases | No β better | Yes |
| Monetization | Paid | β |
| Devices | iPhone, iPad, Mac β better | iPhone, iPad |
| Requires iOS | 16.0 β better | 18.0 |
| Further details β not scored | ||
| Size | 1 MB | 16 MB |
| Age rating | 4+ | 12+ |
| Developer | Marco Tini | Yeseul Hwang |
In-app purchases
Local PDF
No in-app purchases
Emerald
- Emerald Pro Monthly$4.991 Month
- Emerald Pro Yearly$29.991 Year









