PDF Quickable vs chat4000
Price, ratings, monetisation and update history for both apps, side by side ā with what reviewers say about each.
PDF Quickable
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PDF Quickable lets you open your everyday PDFs with one tap. Key features: ⢠Pin up to 6 PDFs so they open instantly, even after the app is closed. ⢠Home Screen widgets: touch and hold to choose which PDF to show. Medium and large widgets show several PDFs, each opening with a tap. ⢠Lock Screen widgets (circular, rectangular, and inline) give you one-tap access without unlocking. ⢠Add "Open Pinned PDF" to Control Center or the Action button. Works with Siri and Shortcuts too. ⢠The buttons float over the PDF and hide while you read, so the page fills the screen. ⢠"Open in PDF Quick" is available from Files and the share sheet. ⢠Landscape and foldable iPhone support. Zoom and position stay put when you rotate. Try it free now.
chat4000
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chat4000 is the iPhone companion for OpenClaw, designed to feel faster, cleaner, and more polished to use every day. Use chat4000 to: ⢠Connect to your OpenClaw setup from iPhone ⢠Send and receive messages across your paired devices ⢠Record and send voice messages ⢠Receive notifications when new messages arrive ⢠Quickly jump back into conversations with shortcuts on supported devices chat4000 gives you a more refined mobile experience for OpenClaw, with secure paired-device communication, responsive chat, and a simpler interface built for iPhone. An existing OpenClaw setup is required for full functionality.
Screenshots
Verdict
The clearest difference is ads: chat4000 at none against PDF Quickable's shown. chat4000 also leads on update cadence (fortnightly vs every 6 months). On price, in-app purchases, device support and iOS requirement there is nothing between them.
Scored on Price Ā· Rating Ā· Positive reviews Ā· Number of ratings Ā· Update frequency Ā· Ads Ā· In-app purchases Ā· Monetization Ā· Best chart rank Ā· Devices Ā· Requires iOS
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
PDF Quickable ships an update every 6 months, chat4000 fortnightly. The most recent releases landed on October 30, 2026 and November 5, 2026 respectively.
| Parameter | PDF Quickable | chat4000 |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 6 months | Fortnightly ā better |
| Ads | Yes | No ā better |
| In-app purchases | No | No |
| Devices | iPhone, iPad | iPhone, Mac |
| Requires iOS | 18.6 | 17.0 ā better |
| Further details ā not scored | ||
| Size | 5 MB | 59 MB |
| Age rating | 4+ | 4+ |
| Developer | Colorful Wallet Inc. | NeonNode |
In-app purchases
PDF Quickable
No in-app purchases
chat4000
No in-app purchases
Questions
Is PDF Quickable free?
Is chat4000 free?
Do PDF Quickable or chat4000 have ads?
Which is updated more often, PDF Quickable or chat4000?
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