Satz vs Book Tracker
Price, ratings, monetisation and update history for both apps, side by side β with what reviewers say about each.
Satz
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Satz is more than just a book tracker; it's your personal AI reading companion designed to transform your reading journey. With Satz, you don't just log pagesβyou build lasting habits, archive your thoughts, and discover books tailored to your exact mood. CORE FEATURES: SATZ AI: YOUR READING COMPANION Don't know what to read next? Tell Satz AI your mood, a topic of interest, or a problem you want to solve. Our AI curates personalized recommendations and explains exactly why a book is the perfect match for you right now. THE PROMISE Give your word before you begin your reading journey. Hold the circle for 5 seconds to commit to your daily reading chain. This unique psychological trigger keeps you focused and motivated to maintain your streak. MEMORY ARCHIVE & DAILY LOGS Don't just track pagesβtrack your growth. Log your "Satz" (sentence/thought) of the day. Save your insights and revisit your thoughts about the books you read whenever you like. DEEP ANALYTICS & STREAKS Consistency is key. Monitor your daily reading streak, track your weekly pages, and stay motivated by watching your reading habits grow through beautiful, easy-to-understand data. PREMIUM PERSONALIZATION Satz adapts to your style. Choose between premium themes like Obsidian, Classic, and Parchment. Customize typography and accent colors to make your reading library truly yours. Thousands of books. Endless knowledge. Add your first book, set your goal, and start growing every day with Satz. Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/
Book Tracker
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Set a yearly book goal, log every chapter, watch your ring fill β a minimal offline reading tracker. β’ Yearly book goal with progress ring β’ Log chapters or whole books β’ Up to 3 active books free β’ Unlimited books and year history (Pro) β’ Themes: paper, dark, sepia (Pro) Who it's for For readers chasing a yearly goal who don't want a social or cloud-tracked app. Subscription Premium is available as a weekly, monthly, or yearly subscription, with pricing shown in the app before you buy. Subscriptions auto-renew unless you cancel at least 24 hours before the end of the period. You can cancel anytime in your Apple ID Subscription Settings β no charge on the first day if you cancel during the introductory window. Payment is charged to your Apple ID. Any unused portion of a free trial is forfeited when you purchase a subscription. Privacy: everything stays on your device by default. No analytics SDKs, no cross-app tracking. Privacy policy at https://bestpaid.app/legal/privacy. Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/
Screenshots
Verdict
The clearest difference is ads: Book Tracker at none against Satz's shown. Satz's advantage is update cadence (every 4 days vs every 3 weeks) and iOS requirement (13.0 vs 17.0). On price, in-app purchases and device support there is nothing between them.
Scored on Price Β· Rating Β· Positive reviews Β· Number of ratings Β· Update frequency Β· Ads Β· In-app purchases Β· Monetization Β· Best chart rank Β· Devices Β· Requires iOS
Both are free to download. Satz sells 2 in-app purchases, starting at $5.99 per month and Book Tracker sells 4 in-app purchases, starting at $2.99 per 7 days. Whichever you choose, the download price is not the number that matters.
Satz ships an update every 4 days, Book Tracker every 3 weeks. The most recent releases landed on October 24, 2026 and October 31, 2026 respectively.
| Parameter | Satz | Book Tracker |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 4 days β better | Every 3 weeks |
| Ads | Yes | No β better |
| In-app purchases | Yes | Yes |
| Devices | iPhone, iPod β better | iPhone |
| Requires iOS | 13.0 β better | 17.0 |
| Further details β not scored | ||
| Size | 74 MB | 47 MB |
| Age rating | 4+ | +4 |
| Developer | Toprak KOC | Vasilii Polovnikov |
In-app purchases
Satz
- Satz Premium Monthly$5.991 Month
- Satz Premium Yearly$19.991 Year
Book Tracker
- Premium Β· 1 week$2.997 Days
- Premium Β· 1 month$3.991 Month
- Premium Β· 1 year$5.991 Year
- Premium Β· Lifetime$7.99









