Ex PDF 123 vs UnTask
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Ex PDF 123
Connect multiple iOS devices wirelessly to read PDF files together. Enjoy a smooth, instantaneous reading experience with automatic page flips and flexible device arrangement. Supports file transfer from Mac/PC via WiFi.
- Point-to-point WiFi connection
- Connect up to eight devices
- Instantaneous transmission
- Automatic page flip options
- Horizontal/vertical device arrangement
- iOS Files management support
- Mac/PC PDF transfer via WiFi
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Connect all your iOS devices to read PDF files cooler! 1. Fast point-to-point connection via WiFi(use Apple's multiPeerConnectivity framework and technology). Local area network is not required. Up to eight devices can be connected at the same time. 2. Easy to use, excellent reading experience, broaden the scope of reading and pages. 3. Instantaneous transmission and linkage, no sense of delay. 4. Automatic page flip, variety of page flip options. 5. Devices can be arranged horizontally or vertically. Corresponding to horizontal and vertical page flip. 6. Support iOS11 Files management.Mac/PC transport PDF file to iOS device via WiFi.
UnTask
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UnTask helps you focus on just one thing. No lists. No timers. No pressure to be productive. UnTask is a single-task app designed to help you stay present with what you’ve chosen to do — and nothing else. Instead of juggling tasks, UnTask asks a simple question: What is the one thing you’re doing right now? What UnTask offers - Focus on one active task at a time - Write task descriptions using Markdown - Home Screen widgets for quick access - A calm, minimal interface - No accounts, no tracking, no ads - Everything stays on your device — or syncs between your devices via iCloud - Mirror your Reminders app directly in UnTask (enables cross-platform sync and sharing tasks) UnTask isn’t about doing more. It’s about doing less — better. If you want a quieter relationship with your tasks and fewer decisions competing for your attention, UnTask is built for you.
Screenshots
Verdict
The clearest difference is in-app purchases: Ex PDF 123 at none against UnTask's 1. Ex PDF 123 also leads on iOS requirement (11.4 vs 26.0). On price, ads and device support 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. UnTask sells 1 one-off in-app purchase. Ex PDF 123 asks for nothing beyond the download.
| Parameter | Ex PDF 123 | UnTask |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (1 ratings) — better | — |
| Number of ratings | 1 — better | — |
| Update frequency | — | Fortnightly |
| Ads | No | No |
| In-app purchases | No — better | Yes |
| Monetization | Free | — |
| Devices | iPhone, iPad, iPod | iPhone, iPad, Mac, Apple Watch — better |
| Requires iOS | 11.4 — better | 26.0 |
| Further details — not scored | ||
| Size | 112 MB | 32 MB |
| Age rating | 4+ | 4+ |
| Developer | 智杰 王 | AI Garden Ltd |
In-app purchases
Ex PDF 123
No in-app purchases
UnTask
- Unlock Premium Features$4.99









