PD SGIV vs Book Tracker
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
PD SGIV
Access digital publications from SGIV and receive news updates. This application serves as a reader for digital content and a news aggregator.
- Digital publication reader
- News reception
- SGIV content access
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Aplicación de lectura para publicaciones digitales de la SGIV y recepción de noticias.
Book Tracker
This app helps you organize your book collection, track your reading progress, and build a reading habit. It features a visually stunning interface with customizable themes and advanced tracking options. Capture insights, set reading challenges, and visualize your reading journey.
- Book tracking and digital bookshelf
- Customizable themes and Liquid Glass design
- Reading journal with notes and quotes
- Reading challenge and progress tracking
- Advanced metadata and custom properties
- Year-in-books visualization
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Bookie: Book Tracker is your ultimate reading companion, a powerful book tracker, reading journal, and digital bookshelf. Experience a world-class app where accountability meets stunning, next-generation design. Whether you're planning your next reading challenge or capturing insights from your latest novel, Bookie: Book Tracker makes it effortless to stay organized and inspired. The Next Evolution of Design: Liquid Glass & Themes Stop settling for plain interfaces. Bookie: Book Tracker introduces two revolutionary features that transform your digital bookshelf: Liquid Glass Design: Experience a minimalist, immersive UI built on frosted, semi-transparent layers that subtly shift with your content, giving your app depth and modern elegance. Requires iOS 26. Themes: Go beyond light and dark mode. Personalize every corner of your reading life with deeply customizable themes that let you control colors, backgrounds, and accents for a look that is uniquely yours. Master Your Library & Reading Challenges Go deeper than just tracking. Bookie: Book Tracker gives you the control and motivation to master your reading habits and library data: Effortless Tracking: Easily log books you're currently reading, finished, or want to read next with quick search and barcode scanning. Advanced Properties: Take total control. Add custom metadata, manage multiple editions, private tags, and track specific progress metrics for every title. Reading Challenge: Set yearly reading targets and track your progress against the Annual Reading Challenge. Bookie provides the motivation and visualization to crush your goals. Organize Your Way: Keep your wishlist, TBR pile, and completed reads in one streamlined place with custom bookshelves, genres, and statuses. Capture Knowledge & Reflect on Success Bookie is built to maximize your retention and reward your efforts with beautiful insights: Reading Journal: Log reading sessions with dates, times, and personal notes. Capture Every Insight: Save favorite quotes, write reviews, and mark memorable passages for easy recall. Your Year in Books (Lookback): Visualize your entire reading journey with insightful trends, detailed statistics, and a beautiful, shareable year-end summary. Sync, Read, and Upgrade Sync & Read Anywhere: Enjoy seamless syncing across iPhone, iPad, Mac, and Apple Vision Pro. Distraction-Free Experience: Maintain focus with a clean, minimalist design built for concentration. Upgrade with Bookie+ Unlock the full power of Bookie: Book Tracker with Bookie+: Add unlimited books to your shelf. Use genres, dynamic filters, and advanced search to find books, notes, and quotes in seconds. Deeply customize your reading experience for ultimate control and clarity. Download Book Tracker: Bookie: Book Tracker today—the best way to log books, build a lasting reading habit, and experience the future of digital bookshelf design. Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/
Screenshots
Verdict
The clearest difference is rating: PD SGIV at 5.0 against Book Tracker's 4.1. PD SGIV also leads on in-app purchases (none vs 10) and iOS requirement (15.6 vs 17.0). Book Tracker's advantage is ratings volume (107 vs 1) and update cadence (every 3 weeks vs every 2 months). 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. Book Tracker sells 10 in-app purchases, starting at $2.99 per month. PD SGIV asks for nothing beyond the download.
PD SGIV holds the better App Store score, 5.0 against 4.1. That said, the two scores are not equally well evidenced: Book Tracker has 107 ratings behind it against 1, so its average is the more settled of the two.
PD SGIV ships an update every 2 months, Book Tracker every 3 weeks. The most recent releases landed on November 2, 2026 and November 3, 2026 respectively.
| Parameter | PD SGIV | Book Tracker |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (1 ratings) — better | 4.1 (107 ratings) |
| Positive reviews | — | 29.0% of reviews |
| Number of ratings | 1 | 107 — better |
| Update frequency | Every 2 months | Every 3 weeks — better |
| Ads | No | No |
| In-app purchases | No — better | Yes |
| Monetization | Free — better | Freemium |
| Devices | iPhone, iPad, iPod | iPhone, iPad, Mac, Vision Pro — better |
| Requires iOS | 15.6 — better | 17.0 |
| Further details — not scored | ||
| Size | 77 MB | 202 MB |
| Age rating | 4+ | 4+ |
| Developer | VSB Tecnologias Limitada | Jakub Milcarz |
Customer experience
PD SGIV
Book Tracker
In-app purchases
PD SGIV
No in-app purchases
Book Tracker
- Bookie+ Monthly3 Days trial$2.991 Month
- Bookie+ Weekly3 Days trial$4.997 Days
- Bookie+ (Monthly)3 Days trial$4.991 Month
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- Bookie+ Weekly3 Days trial$5.997 Days
- Bookie+ (Annual)$12.991 Year
- Bookie+ Annual$19.991 Year
- Bookie+ (Annual)$24.991 Year
- Bookie+ (Lifetime)$24.99
- Bookie+ Lifetime$39.99
- Bookie+ (Lifetime)$49.99
Questions
Is PD SGIV free?
Is Book Tracker free?
Which has better reviews, PD SGIV or Book Tracker?
Do PD SGIV or Book Tracker have ads?
Which is updated more often, PD SGIV or Book Tracker?
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