Comparison

Book Trax vs Stellary

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

Head to head
About

Book Trax

Features
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BookTrax: Your Personal Reading Companion Rediscover the joy of reading with BookTrax—the ultimate app for book lovers, habit builders, and journalers. Whether you’re an avid reader or just starting your journey, BookTrax helps you stay organized, motivated, and inspired. Tackle your TBR list with confidence. Free for up to 10 books. Upgrade to BookTrax Unlimited for just $9.99/year to unlock unlimited tracking and personalized insights, Data Export and Import. Key Features: Add Books Easily – Search by title or scan an ISBN barcode to build your library. Edit details anytime or remove books with a tap. Track Your Progress – Use the built-in reading timer or log pages manually to stay on top of your goals. Build Lasting Habits – Set daily reading reminders and turn reading into a consistent routine. Gain Insights (Better with Unlimited) – Discover your reading preferences with smart charts and stats. See how often you read, your fiction vs nonfiction split, favorite reading days, and more. Journal with Smart Prompts – Make journal entries as you read and reflect on your journey. Celebrate & Share – Showcase your reading accomplishments with friends on social media. Switching device? - Export your data and import into your new device (Premium only) Why You’ll Love It: BookTrax isn’t just a tracker—it’s your partner in building a lifelong reading habit. From organizing your library to reflecting on your progress, every feature is designed to make reading more rewarding. BookTrax is Private. Nothing leaves your device. No cloud sync, no server API. Your data stays with you. Start your journey today and see how BookTrax can transform the way you read—one page at a time.

About

Stellary

Features
Read full description

Stellary turns your reading life into something you can actually look at: a private night sky. Every book you finish becomes a star. Your favorite genres form glowing constellations. Keep reading, and you'll watch your own universe grow brighter, year after year. EFFORTLESS TRACKING • Start the reading timer, or log a session in seconds • Scan a barcode and any book is in your library before you've put it down • Bring your entire Goodreads history with you in one import • Build a streak day by day, and set a yearly goal that keeps pace with you A SKY THAT'S YOURS ALONE • The Atlas: a living star field made of every book you've finished • Each genre gets its own color and its own constellation • Earn zodiac constellations month by month • Discover your reader identity, an archetype that shifts as your taste does BETTER WITH FRIENDS • A calm, quiet feed of what your friends are reading. No likes to chase, no algorithm. • Share reviews with friends • Read together and discuss what you are reading with book clubs • See when a friend is reading right now GO INFINITE (optional subscription) • An unlimited library • Advanced statistics: your trends, records, and patterns • Custom shelves, organized your way • Streak protection that forgives a missed day • Ambient soundscapes to read to • Beautiful share cards for all your reading statistics • Recommendations from readers whose shelves look like yours Core reading tracking is free. Forever. Stellary works offline, syncs privately, and your library is never public. Stellary Infinite is an auto-renewing subscription (monthly, 6-month, or annual) with a 7-day free trial. Payment is charged to your Apple Account at confirmation of purchase. The subscription renews automatically unless cancelled at least 24 hours before the end of the current period. Manage or cancel anytime in your Apple Account settings. Terms of Use: https://stellary.cloud/terms Privacy Policy: https://stellary.cloud/privacy

Screenshots

Book Trax4 screens
Stellary4 screens

Verdict

The call

The clearest difference is in-app purchases: Book Trax at none against Stellary's 3. Book Trax also leads on device support (3 vs 1). Stellary's advantage is update cadence (every 6 weeks vs every 5 months). On price, ads and iOS requirement 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

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. Stellary sells 3 in-app purchases, starting at $3.99 per month. Book Trax asks for nothing beyond the download.

UpkeepUpdate frequency

Book Trax ships an update every 5 months, Stellary every 6 weeks. The most recent releases landed on October 28, 2026 and October 31, 2026 respectively.

Scorecard3 real differences · 3 level
Book Trax versus Stellary: the parameters behind the verdict, then further details
ParameterBook TraxStellary
PriceFreeFree
Update frequencyEvery 5 monthsEvery 6 weeks — better
AdsNoNo
In-app purchasesNo — betterYes
DevicesiPhone, iPad, iPod — betteriPhone
Requires iOS15.6 — better16.4
Further details — not scored
Size73 MB101 MB
Age rating4+4+
DeveloperShamir DASGUPTAHAKAN MATTIAS BJORN OLANDERSSON

In-app purchases

None

Book Trax

No in-app purchases

3 purchases

Stellary

Subscriptions3
  • Stellary Infinite7 Days trial$3.991 Month
  • Stellary Infinite7 Days trial$19.996 Months
  • Stellary Infinite7 Days trial$29.991 Year

Questions

Is Book Trax free?
Book Trax is free to download, with no in-app purchases.
Is Stellary free?
Stellary is free to download, with in-app purchases available.
Do Book Trax or Stellary have ads?
Neither Book Trax nor Stellary shows ads.
Which is updated more often, Book Trax or Stellary?
Book Trax ships an update every 5 months, and Stellary every 6 weeks. Most recently, Book Trax was updated on October 28, 2026 and Stellary on October 31, 2026.

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