EPUB Viewer Pro vs Jiffy
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
EPUB Viewer Pro
Easily read EPUB files with this specialized application. It offers a convenient, fast, and safe reading experience for your digital books. A Mac version is also available for enhanced functionality.
- Read EPUB files
- Convenient reading
- Fast performance
- Safe usage
- Mac version available
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EPUB Viewer Pro is a specialized app which aims at open epub file. You can use it to read epub files conveniently, fast and safely. ● We have also developed a Mac version, which is more convenient to use and has more functions. Welcome to download it from the Mac App Store. ● Contact us If you have any questions, please feel free to contact us by email. Email address : tzq17888@163.com.
Jiffy
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Jiffy is a fast, lightweight app for notes, tasks and reminders. Capture a thought in seconds by typing or speaking naturally. Jiffy helps turn quick input into clear notes, todos and reminders without the clutter of a bloated productivity system. Use Jiffy to: • capture notes fast • create tasks and todos • set reminders from natural language • save ideas before you forget them • see time-based items in your calendar • keep everything simple and easy to review Jiffy is built for quick personal planning: • errands • appointments • things to remember later • lightweight day-to-day organisation • voice or text capture on the go If your current notes app feels slow or overcomplicated, Jiffy gives you a calmer way to capture now and remember later.
Screenshots
Verdict
The clearest difference is update cadence: Jiffy at every 3 weeks against EPUB Viewer Pro's every 5 months. EPUB Viewer Pro's advantage is device support (4 vs 2) and iOS requirement (13.0 vs 16.4). On price, ads and in-app purchases 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. Neither carries in-app purchases, so what you see is what you pay.
EPUB Viewer Pro ships an update every 5 months, Jiffy every 3 weeks. The most recent releases landed on October 22, 2026 and October 7, 2026 respectively.
| Parameter | EPUB Viewer Pro | Jiffy |
|---|---|---|
| Price | Free | Free |
| Rating | 3.5 (13 ratings) — better | — |
| Positive reviews | 84.1% of reviews | — |
| Number of ratings | 13 — better | — |
| Update frequency | Every 5 months | Every 3 weeks — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | — |
| Devices | iPhone, iPad, iPod, Mac — better | iPhone, iPad |
| Requires iOS | 13.0 — better | 16.4 |
| Further details — not scored | ||
| Size | 3 MB | 75 MB |
| Age rating | 4+ | 4+ |
| Developer | 青青 余 | Paul Gerard McBrien |
In-app purchases
EPUB Viewer Pro
No in-app purchases
Jiffy
No in-app purchases
