BookGrass vs SmartPet
Price, ratings, monetisation and update history for both apps, side by side β with what reviewers say about each.
BookGrass
Read full descriptionHide full description
Build your reading habit, one tap at a time. BookGrass is the simplest way to track your daily reading. No complicated features, no book databases to manage β just tap when you read and watch your grass grow. β SIMPLE TRACKING Tap once to mark today as read. That's it. No page counts, no timers, no lengthy forms. Reading should be enjoyable, and so should tracking it. β VISUALIZE YOUR PROGRESS See your reading history as a beautiful grass grid. Each green square represents a day you read. Watch your garden grow over 3 months and feel the satisfaction of building a habit. β STAY MOTIVATED - Track your current reading streak - See your total reading days - Don't break the chain β keep your grass alive! β POWERFUL WIDGETS Add BookGrass widgets to your home screen: - Small: This week's progress + streak count - Medium: One month view - Large: Full 3-month grass grid with stats Tap directly on widgets to record your reading without even opening the app. β SHARE YOUR ACHIEVEMENT Proud of your reading streak? Share your grass grid image with friends and inspire others to read more. β PRIVACY FIRST All your data stays on your device. No account required, no data collection. --- Start growing your reading grass today. One tap, one day, one book at a time.
SmartPet
Read full descriptionHide full description
UPGRADE YOUR MIND. LEVEL UP YOUR ELEPHANT. With SmartPet, you can absorb the most important ideas from top business, psychology, and personal growth books in just minutes. We distill complex books into short, easy-to-digest summaries, paired with an engaging pet leveling system that makes you want to keep reading. Turn your daily commute, workout, or chore time into an addictive learning experience. βββββββ WHAT YOU GET WITH SMARTPET Flexible Learning Sessions β’ Choose between 3-minute Sparks, 10-minute Bites, or comprehensive 20-minute Deep Dives based on exactly how much free time you have. The Ultimate Motivation Hack β’ Earn Peanut Points for every summary you finish. Level up your virtual elephant companion from a "Newborn Calf" to a "Supreme Elephant Sage." A Comical Virtual Companion β’ Get greeted by your virtual elephant after every summary with lightweight, comical dialogue that makes finishing a book feel genuinely fun. Top Categories β’ Master your life with curated books across Business & Career, Psychology, Health, Finance, Personal Growth, and Science. Audio and Text Summaries β’ Read at your own pace or listen on the go for a seamless multitasking experience. βββββββ FREE VS. PLUS: CHOOSE YOUR PATH SmartPet Free β’ Start your journey, meet your elephant, and enjoy access to select free summaries to kickstart your learning. SmartPet Plus β’ Unlock the VIP Herd. Get unlimited access to every single Spark, Bite, and Deep Dive in the library. Enjoy an ad-free experience, unlimited leveling potential, and zero interruptions. Get started today! Thereβs an entire library of knowledge and one very hungry elephant waiting for you! Privacy Policy: https://odinsolutions.one/privacy-policy Terms of Service: https://odinsolutions.one/terms-of-service
Screenshots
Verdict
The clearest difference is in-app purchases: BookGrass at none against SmartPet's 2. BookGrass also leads on ads (none vs shown) and update cadence (daily vs every 3 weeks). SmartPet's advantage is iOS requirement (15.0 vs 17.6). On price 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
Both are free to download. SmartPet sells 2 in-app purchases, starting at $10.99 per month. BookGrass asks for nothing beyond the download.
BookGrass ships an update daily, SmartPet every 3 weeks. The most recent releases landed on October 28, 2026 and October 25, 2026 respectively.
| Parameter | BookGrass | SmartPet |
|---|---|---|
| Price | Free | Free |
| Update frequency | Daily β better | Every 3 weeks |
| Ads | No β better | Yes |
| In-app purchases | No β better | Yes |
| Devices | iPhone, iPad | iPhone, iPad, iPod β better |
| Requires iOS | 17.6 | 15.0 β better |
| Further details β not scored | ||
| Size | 9 MB | 81 MB |
| Age rating | 4+ | 4+ |
| Developer | Jaeyoung Heo | Odin Solutions Lda |
In-app purchases
BookGrass
No in-app purchases
SmartPet
- Monthly Subscription Package$10.991 Month
- Yearly Subscription Package$89.991 Year









