Comparison

ReadStats vs Stellary

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

Head to head
About

ReadStats

Effortlessly track your reading habits with this app. Log books, monitor reading sessions, and gain insights into your reading speed and progress. Organize your library with custom views and enjoy a distraction-free experience.

Highlights
  • Book logging with details
  • Reading session tracking
  • Detailed reading statistics
  • TBR and wishlist management
  • Advanced sorting and filtering
  • Customizable user interface
Read full description

ReadStats is a private, offline reading tracker for people who love books and data. Log what you read, time your sessions, and turn your reading habit into stats and shareable cards—no account, no ads, no cloud. TRACK YOUR LIBRARY - Organize books across Want to Read, Currently Reading, and Finished shelves - Add books in seconds by searching Open Library or scanning an ISBN barcode - Or add them manually—paperback, hardback, eBook, or audiobook - Rate with stars or numbers and capture your own reviews LOG EVERY SESSION - Record pages read and time spent, or use the built-in reading timer - Your timer survives app restarts, so you never lose progress - Sessions roll up automatically into your stats SEE YOUR STATS - Reading speed in words per minute and pages per minute - Total read time, days to finish, session counts, and averages - Filter your statistics by year - Set reading goals and track them as you go SHARE BEAUTIFUL CARDS - Turn any finished book into a share card—Cover, Simple, Poster, or Review styles - Light, dark, and transparent themes - Save as an image or share anywhere MAKE IT YOURS - Light, dark, and system themes with a custom accent color - Choose your typeface and configure the navigation bar - Tag books and filter your library exactly how you like YOUR DATA, YOUR DEVICE - Everything is stored locally—no account, no sign-in, no tracking - Import your existing library from Goodreads or CSV - Export everything to CSV whenever you want Whether you're chasing a yearly goal, curious about your reading pace, or just want a tidy log of every book you finish, ReadStats keeps it simple, private, and yours. Questions or ideas? Reach us right from Settings.

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

ReadStats4 screens
Stellary4 screens

Verdict

The call

The clearest difference is in-app purchases: ReadStats at none against Stellary's 3. ReadStats also leads on update cadence (fortnightly vs every 6 weeks) and device support (3 vs 1). 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. ReadStats asks for nothing beyond the download.

UpkeepUpdate frequency

ReadStats ships an update fortnightly, Stellary every 6 weeks. The most recent releases landed on October 24, 2026 and October 7, 2026 respectively.

Scorecard3 real differences · 7 level
ReadStats versus Stellary: the parameters behind the verdict, then further details
ParameterReadStatsStellary
PriceFreeFree
Rating4.9 (11 ratings) — better—
Positive reviews100.0% of reviews—
Number of ratings11 — better—
Update frequencyFortnightly — betterEvery 6 weeks
AdsNoNo
In-app purchasesNo — betterYes
MonetizationFree—
DevicesiPhone, iPad, iPod — betteriPhone
Requires iOS15.0 — better16.4
Further details — not scored
Size41 MB101 MB
Age rating4+4+
DeveloperTyler ShoemakeHAKAN MATTIAS BJORN OLANDERSSON

In-app purchases

None

ReadStats

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 ReadStats free?
ReadStats is free to download, with no in-app purchases.
Is Stellary free?
Stellary is free to download, with in-app purchases available.
Do ReadStats or Stellary have ads?
Neither ReadStats nor Stellary shows ads.
Which is updated more often, ReadStats or Stellary?
ReadStats ships an update fortnightly, and Stellary every 6 weeks. Most recently, ReadStats was updated on October 24, 2026 and Stellary on October 7, 2026.

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