Comparison

Readtivity vs Spines

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

Head to head
About

Readtivity

Features
Read full description

Readtivity is a reading tracker that helps you build better reading habits, follow your progress, and understand your reading over time. Log a session from your Lock Screen, ask Siri to record the pages you've read, or start a timer straight from a widget. Then watch your streaks, goals and insights build up over months and years. Your data stays private, stored on your devices and synced through your own iCloud account. BUILD YOUR LIBRARY • Add books by searching online • Track multiple books at once • Organise books with custom shelves • Mark books as Loved and add personal notes • Import your Goodreads library TRACK READING PROGRESS • Log pages manually or with a timer • Control your reading timer from widgets, the Lock Screen and the Dynamic Island • Track time spent reading • See progress by page and percentage • Review, edit and delete past sessions • Add ratings, notes, and book details READING GOALS & MOTIVATION • Set monthly page or book goals • Monitor streaks and milestones • View progress with activity rings • Get gentle reading reminders INSIGHTS & ANALYTICS • Track pages read by day, week, and month • Measure reading speed in pages per hour • Explore genre trends over time • View charts of your reading activity • See detailed statistics for each book WIDGETS, SIRI & LIVE ACTIVITIES • Home Screen widgets in every size, with Quick Actions and shelf picking • Ask Siri to log pages, start a session, open a shelf or find a book • Track live sessions on your Lock Screen and in the Dynamic Island • Check goal progress at a glance DESIGNED FOR EVERYONE • VoiceOver support • Works beautifully at large text sizes • Clear confirmations before anything is deleted, with Undo when you change your mind READTIVITY+ • In-Depth Analytics • Re-Read Tracking • Shelf Customisation • Export as CSV or PDF • and More Privacy Policy https://gist.github.com/patrickmfsd/b05530435c821c40f059d3e7b34d6394 License Agreement http://www.apple.com/legal/itunes/appstore/dev/stdeula

About

Spines

Effortlessly scan entire bookshelves to identify valuable books based on your personal preferences. This tool helps you discover hidden gems in second-hand shops and track books you want, love, or have acquired. It integrates with Goodreads and StoryGraph for tailored recommendations.

Highlights
  • Scan entire bookshelves at once
  • Discover hidden gems in second-hand shops
  • Spot books matching your reading taste
  • Track books you want, love, or have grabbed
  • Import from Goodreads or StoryGraph
  • Personalized recommendations
Features
Read full description

Your next great read is hiding on a $2 shelf somewhere. Spines helps you find it. Point your camera at a shelf in a thrift store, used bookstore, garage sale, or library sale. Spines identifies the books in seconds and highlights the ones worth grabbing — including award winners, bestsellers, highly rated books, and titles matched to your personal taste. No more standing in the aisle Googling every title. No more leaving a Pulitzer winner behind because you didn't recognize the author. Spines turns a chaotic bookshelf into a personalized shortlist. HOW IT WORKS 1. Scan — Point your camera at a bookshelf and snap a photo 2. Identify — AI reads the spines and identifies the books automatically 3. Discover — See awards, ratings, and personalized recommendations WHAT SPINES SPOTS • Pulitzer Prize winners and finalists • National Book Award winners • Booker Prize winners and finalists • Women's Prize for Fiction winners • New York Times Bestsellers • Highly rated reader favorites • Books matched to the genres, authors, and publishers you love BUILT FOR BOOK HUNTING • AI Bookshelf Scanner — Identify dozens of books from a single shelf photo • For You — Personalized picks based on your reading taste • Goodreads & StoryGraph Import — Bring your reading history into Spines • Hunt List — Save books you want to find, love, or have already grabbed • Scan History — Revisit shelves you've scanned • Spot Books Nearby — See where interesting books have been spotted • Book Details — Ratings, descriptions, awards, and more PERFECT FOR • Thrift stores and garage sales • Used and antiquarian bookstores • Library book sales • Little Free Libraries and community book exchanges • Browsing a friend's bookshelf • Building your reading list from books you find in the real world FREE TO USE Scan up to 3 shelves per month for free. Upgrade to Premium for unlimited scans, full scan history, award and bestseller signals, Hunt List, Goodreads import, and smarter personalized recommendations — with a 14-day free trial. Your next favorite book is already on a shelf somewhere. Spines helps you find it first. --- Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Privacy Policy: https://spinesapp.com/privacy

Screenshots

Readtivity4 screens
Spines4 screens

Verdict

The call

The clearest difference is ads: Readtivity at none against Spines's shown. Spines's advantage is update cadence (weekly vs every 3 weeks) and iOS requirement (15.0 vs 26.1). On price, in-app purchases and device support there is nothing between them.

Scored on Price Ā· Rating Ā· Positive reviews Ā· Number of ratings Ā· Update frequency Ā· Ads Ā· In-app purchases Ā· Monetization Ā· Best chart rank Ā· Devices Ā· Requires iOS

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

Both are free to download. Readtivity sells 2 in-app purchases, starting at $1.99 per month and Spines sells 2 in-app purchases, starting at $6.99 per month. Whichever you choose, the download price is not the number that matters.

UpkeepUpdate frequency

Readtivity ships an update every 3 weeks, Spines weekly. The most recent releases landed on September 24, 2026 and September 22, 2026 respectively.

Scorecard3 real differences Ā· 5 level
Readtivity versus Spines: the parameters behind the verdict, then further details
ParameterReadtivitySpines
PriceFreeFree
Positive reviews—42.9% of reviews
Update frequencyEvery 3 weeksWeekly — better
AdsNo — betterYes
In-app purchasesYesYes
Monetization—Freemium
DevicesiPhone, iPadiPhone, iPod
Requires iOS26.115.0 — better
Further details — not scored
Size13 MB76 MB
Age rating4+4+
DeveloperPatrick MifsudTrue Story Limited

In-app purchases

2 purchases

Readtivity

Subscriptions2
  • Monthly$1.991 Month
  • Yearly2 Months trial$14.991 Year
2 purchases

Spines

Subscriptions2
  • Spines Premium$6.991 Month
  • Spines Premium7 Days trial$49.991 Year

Questions

Is Readtivity free?
Readtivity is free to download, with in-app purchases available.
Is Spines free?
Spines is free to download, with in-app purchases available.
Do Readtivity or Spines have ads?
Spines shows ads; Readtivity does not.
Which is updated more often, Readtivity or Spines?
Readtivity ships an update every 3 weeks, and Spines weekly. Most recently, Readtivity was updated on September 24, 2026 and Spines on September 22, 2026.

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