UBSM vs EPUB & PDF Reader
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
UBSM
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This app is the ebook reader for UBSM, which allows users to read EPUB standard and PDF ebooks with and without DRM. UBSM ebook reader allow users to read acquired and borrowed ebooks from respective ebook store and library sites supported by UBSM. UBSM reader also prepares beacon function which identifies Bluetooth beacon for micro location ebook offering via a single icon click. This application gives personal analytic profiling on user's reading behavior and reading health check, namely to encourage long form reading.
EPUB & PDF Reader
This app allows you to read EPUB and PDF files with automatic tracking of your reading progress, speed, and streaks. It offers a consistent reading experience for both formats and lets you save favorite quotes with reminders.
- EPUB and PDF reading
- Automatic reading statistics
- Track reading progress and streaks
- Save and revisit favorite quotes
- Offline access to books
- Consistent reading experience
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Readgio: Smart EPUB & PDF Reader with Built-in Statistics Read your own EPUB and PDF books. Your progress, speed and streaks are tracked automatically - no manual logging required. True Book Experience for EPUB & PDF: • EPUB support • PDF books displayed like real books • Same reading experience for EPUB and PDF • Import your own files • Offline access Unlike most apps, PDF files are not treated as plain documents - they are read in the same immersive reader as EPUB books. Automatic Reading Statistics: • Reading progress • Daily streaks • Reading speed • Detailed statistics • Insights into your reading habits Just read — and your data updates automatically. Save Quotes & Get Reminded: • Highlight and save your favorite quotes. • Receive gentle reminders that bring meaningful passages back to you. Revisit the ideas that matter. Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/
Screenshots
Verdict
The clearest difference is in-app purchases: UBSM at none against EPUB & PDF Reader's 3. UBSM also leads on iOS requirement (15.6 vs 18.5). On price, update cadence, 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. EPUB & PDF Reader sells 3 in-app purchases, starting at $3.99 per month. UBSM asks for nothing beyond the download.
UBSM ships an update monthly, EPUB & PDF Reader fortnightly. Both last shipped on October 14, 2026.
| Parameter | UBSM | EPUB & PDF Reader |
|---|---|---|
| Price | Free | Free |
| Rating | — | 5.0 (1 ratings) — better |
| Positive reviews | — | 100.0% of reviews |
| Number of ratings | — | 1 — better |
| Update frequency | Monthly | Fortnightly — better |
| Ads | No | No |
| In-app purchases | No — better | Yes |
| Monetization | — | Freemium |
| Devices | iPhone, iPad, iPod — better | iPhone, iPad |
| Requires iOS | 15.6 — better | 18.5 |
| Further details — not scored | ||
| Size | 52 MB | 44 MB |
| Age rating | 4+ | 4+ |
| Developer | Xentral Methods | Anna Sadnova |
In-app purchases
UBSM
No in-app purchases
EPUB & PDF Reader
- Pro: monthly14 Days trial$3.991 Month
- Pro: annual14 Days trial$25.991 Year
- Pro: lifetime$39.99
