Book Tracker vs Kamio
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Book Tracker
Easily track your reading journey with this beautifully designed app. Log books, add start/finish dates, organize your library, and reflect on your reading habits. Add notes, ratings, and custom tags to personalize your experience.
- Track read and currently reading books
- Organize books into series
- Add custom tags and notes
- Rate finished books
- View reading timeline and history
- Add books by title or author
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BookStack – Your Reading Tracker BookStack is a simple and beautifully designed book tracker that helps you build a clear picture of your reading journey. A space for your books — without clutter, distractions, or noise. SIMPLE BOOK TRACKING • Track books you’ve read and are currently reading • Add start and finish dates to build your reading timeline • Keep a clear, structured reading log • Revisit your reading history anytime ORGANIZE YOUR LIBRARY • Browse your books in a smooth, swipeable carousel • Group books into series and track your progress • Follow reading order and never lose your place • Add custom tags (e.g. BookTok, favorites, genres) REFLECT ON YOUR READING • View your books in a timeline • See how your reading evolves over time • Discover patterns in what and when you read • Remember the books that stayed with you NOTES, RATINGS & TAGS • Rate books you’ve finished • Add personal notes and thoughts • Save meaningful insights from your reading • Organize everything your way with tags ADD BOOKS IN SECONDS • Search by title or author • Quickly rebuild your reading history • Simple and fast book adding experience DESIGNED FOR FOCUS • Clean, minimal interface • Smooth animations and gestures • No ads, no distractions • No social pressure PRIVACY FIRST • No account required • No tracking • Your data stays on your device BOOKSTACK PREMIUM Unlock more powerful features: • Add books by scanning ISBN • Unlimited books in your carousel • Advanced reading stats & insights • Custom covers and extended tagging Premium is optional — BookStack works beautifully without it. FOR EVERY READER Whether you read 5 books a year or 50, BookStack helps you remember your reading journey. Start building your reading story today. Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/
Kamio
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Turn bedtime into the best part of the day. Kamio creates a bedtime story where your child is the main hero—with beautiful illustrations, a tailored story, and soothing English narration. A new, unique story every night. No repetition. Just choose a theme, and Kamio will create a fairytale exactly for your child—with the name, appearance, and interests that only you know. YOUR CHILD IS THE HERO Create your own fairytale hero. Choose the name, age, hairstyle, hair color, and eye color—over 130 appearance combinations. The hero will look like your child and experience adventures in magical worlds. 24 FAIRYTALE WORLDS Dinosaurs, space, princesses, pirates, unicorns, fairies, firefighters, safari, and more. Each world has 5 unique plots—that's over 120 different stories that never repeat. You can add your own note to each story to make it even more personal—for example, that Tommy rode a bike for the first time today. Or let it create a story completely from scratch, on any topic you can think of. STORIES FOR DIFFICULT MOMENTS Kamio isn't just a bedtime story. Special stories help children cope with: — Fear of the dark and thunderstorms — Arrival of a new sibling — Starting preschool — Tantrums and big emotions — Visiting the doctor — And 16 other difficult situations Each story uses gentle metaphors to help children understand and process their feelings. Here, too, you can add your own note—describe what your child is currently experiencing, and the story will adapt to it. BEAUTIFUL ILLUSTRATIONS AND NARRATION Each story contains 6 unique illustrations and professional English audio narration. The text is highlighted sentence by sentence—ideal for children learning to read, and for the little ones who just listen. QUICK STORY WITH ONE TAP Don't have time to choose? The Quick Story feature generates a custom fairytale with a single tap. In 2 minutes, you have a complete story with illustrations and narration. SOUNDS FOR PEACEFUL SLEEP Gentle rain, ocean, white noise—ambient sounds that will help your child fall asleep even after the story ends. SAFE AND AD-FREE — 100% ad-free—no ads, ever — Privacy first—we do not sell children's data — Eye-friendly dark mode — Designed for families TRY IT FOR FREE Try Kamio and see how bedtime turns into the best part of the day. We offer a monthly or yearly subscription for unlimited access. Kamio is not a substitute for professional medical or psychological care. This app uses artificial intelligence (AI) technology to generate unique text and audio content for the stories based on your inputs. Subscriptions automatically renew unless canceled at least 24 hours before the end of the current period. You can manage your subscription in your Account Settings. Terms of Service: https://getkamio.com/en/terms-and-conditions/ Privacy Policy: https://getkamio.com/en/privacy-policy/
Screenshots
Verdict
Book Tracker and Kamio are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
Both are free to download. Book Tracker sells 3 in-app purchases, starting at $4.99 per month and Kamio sells 9 in-app purchases, starting at $5.99 per month. Whichever you choose, the download price is not the number that matters.
Book Tracker ships an update every 6 days, Kamio every 5 days. The most recent releases landed on November 5, 2026 and October 31, 2026 respectively.
| Parameter | Book Tracker | Kamio |
|---|---|---|
| Price | Free | Free |
| Rating | 4.8 (6 ratings) — better | — |
| Positive reviews | 100.0% of reviews | — |
| Number of ratings | 6 — better | — |
| Update frequency | Every 6 days | Every 5 days — better |
| Ads | No | No |
| In-app purchases | Yes | Yes |
| Monetization | Freemium | — |
| Devices | iPhone, iPad, iPod — better | iPhone, iPod |
| Requires iOS | 15.1 | 15.1 |
| Further details — not scored | ||
| Size | 122 MB | 110 MB |
| Age rating | 4+ | 4+ |
| Developer | Jozef Grec | Michal Simkovic |
In-app purchases
Book Tracker
- Premium Monthly$4.991 Month
- Premium Yearly7 Days trial$29.991 Year
- BookStack Premium (Lifetime)$59.99
Kamio
- Kamio Premium Monthly$5.991 Month
- Kamio PRO$7.991 Month
- Kamio PREMIUM$9.991 Month
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- Kamio Premium Yearly7 Days trial$29.991 Year
- Kamio PRO$59.991 Year
- Kamio PREMIUM$99.991 Year
- Záchranný balíček$2.99
- Zásoba magie$6.99
- Lifetime access$69.99









