Comparison

Satz vs Book Tracker

Price, ratings, monetisation and update history for both apps, side by side β€” with what reviewers say about each.

Head to head
About

Satz

Features
Read full description

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 pagesβ€”you 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 pagesβ€”track 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/

About

Book Tracker

Features
Read full description

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

Satz4 screens
Book Tracker4 screens

Verdict

The call

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

CostPrice Β· In-app purchases Β· Ads Β· Monetization

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.

UpkeepUpdate frequency

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.

Scorecard3 real differences Β· 3 level
Satz versus Book Tracker: the parameters behind the verdict, then further details
ParameterSatzBook Tracker
PriceFreeFree
Update frequencyEvery 4 days β€” betterEvery 3 weeks
AdsYesNo β€” better
In-app purchasesYesYes
DevicesiPhone, iPod β€” betteriPhone
Requires iOS13.0 β€” better17.0
Further details β€” not scored
Size74 MB47 MB
Age rating4++4
DeveloperToprak KOCVasilii Polovnikov

In-app purchases

2 purchases

Satz

Subscriptions2
  • Satz Premium Monthly$5.991 Month
  • Satz Premium Yearly$19.991 Year
4 purchases

Book Tracker

Subscriptions3
  • Premium Β· 1 week$2.997 Days
  • Premium Β· 1 month$3.991 Month
  • Premium Β· 1 year$5.991 Year
One-time1
  • Premium Β· Lifetime$7.99

Questions

Is Satz free?
Satz is free to download, with in-app purchases available.
Is Book Tracker free?
Book Tracker is free to download, with in-app purchases available.
Do Satz or Book Tracker have ads?
Satz shows ads; Book Tracker does not.
Which is updated more often, Satz or Book Tracker?
Satz ships an update every 4 days, and Book Tracker every 3 weeks. Most recently, Satz was updated on October 24, 2026 and Book Tracker on October 31, 2026.

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