PDF Tools vs Pi Design
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
PDF Tools
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PDF Assistant is a powerful all-in-one PDF processing tool that provides professional PDF handling solutions. 【KEY FEATURES】 • PDF Merge: Quickly combine multiple PDFs into one • PDF Split: Divide PDF documents into separate files • PDF Insert: Add new pages to existing PDFs • PDF to Image: Convert PDF pages to high-quality images • Image to PDF: Batch convert images to PDF format • PDF Page Delete: Easily remove specific pages • PDF Watermark: Add custom text or image watermarks 【WHY CHOOSE US】 • User-Friendly: Clean interface with intuitive controls • Comprehensive: All essential PDF tools in one app • Fast Processing: Advanced algorithms for quick results • Local Processing: All operations performed locally for security • No Registration: Start using immediately after download 【PERFECT FOR】 • Work & Study: Organize learning materials and work documents • File Management: Arrange and organize PDF files • Document Editing: Adjust PDF page order • Content Extraction: Extract images from PDFs • Format Conversion: Create PDFs from multiple images 【Subscription Terms】 ■ Subscription Plans • Lifetime (one-time purchase) ■ Member Benefits • Access to all premium features • Unlimited use of all functions • Priority access to new features ■ Subscription Rules • Payment will be charged to iTunes Account at confirmation of purchase • Subscription automatically renews unless auto-renew is turned off at least 24 hours before the end of the current period • Account will be charged for renewal within 24 hours prior to the end of the current period • Any unused portion of a free trial period will be forfeited when purchasing a subscription ■ How to Cancel 1. Open device Settings 2. Tap your Apple ID at the top 3. Tap "Subscriptions" 4. Find "PDF Assistant" and manage subscription ■ Legal • Terms of Service: http://simp.ly/p/5FYqZX • Privacy Policy: http://simp.ly/p/OYXLkD Let PDF Assistant be your PDF expert, making document handling effortless and efficient!
Pi Design
An AI-powered platform for content creation and sharing, integrating knowledge management, a design engine, and an AI-native editor. It offers a comprehensive intelligent agent co-pilot system for professional-quality, efficient content development and sharing globally.
- AI-native content creation
- Knowledge management integration
- Design engine
- AI-native editor
- Content sharing
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Pi (Presentation Intelligence) —— AI原生的内容创作和分享的Agent平台。这是目前在内容创作场景代表SOTA水准，集成知识管理、设计引擎和AI原生编辑器的全栈智能体Co-pilot系统，为全球用户提供专业质量、精准完备、高效和谐的内容创作和共享体验。
Screenshots
Verdict
The clearest difference is in-app purchases: Pi Design at none against PDF Tools's 2. Pi Design also leads on ads (none vs shown). On price, device support and iOS requirement 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 Tools sells 2 in-app purchases, starting at $2.99 per 7 days. Pi Design asks for nothing beyond the download.
| Parameter | PDF Tools | Pi Design |
|---|---|---|
| Price | Free | Free |
| Rating | — | 5.0 (1 ratings) — better |
| Positive reviews | — | 100.0% of reviews |
| Number of ratings | — | 1 — better |
| Update frequency | Every 5 months | — |
| Ads | Yes | No — better |
| In-app purchases | Yes | No — better |
| Monetization | — | Free |
| Devices | iPhone, iPad | iPhone, iPod |
| Requires iOS | 16.0 | 15.1 — better |
| Further details — not scored | ||
| Size | 5 MB | 22 MB |
| Age rating | 4+ | 17+ |
| Developer | 云峰 林 | 上海醒智科技有限公司 |
In-app purchases
PDF Tools
- PDF Assistant Weekly VIP+Trial3 Days trial$2.997 Days
- PDF Assistant Permanent VIP$3.99
Pi Design
No in-app purchases
Questions
Is PDF Tools free?
Is Pi Design free?
Do PDF Tools or Pi Design have ads?
Other comparisons
