Our Solar System vs bbitbbitbook
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Our Solar System
Explore planets and probes in augmented reality, virtual reality, and hologram modes. This app provides detailed information about celestial bodies within our solar system.
- Augmented reality planet and probe exploration
- Virtual reality solar system view
- Hologram mode for celestial body information
- Detailed planet and probe data
- Interactive educational content
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○ Our Solar System - After downloading and running the application, our solar system confirms the features, size, structure, etc. of planets and probes as augmented reality content. - After downloading the application, run the virtual reality (VR) menu after execution, check the cardboard and VR device and planetary information of the solar system. - Download the application, run the Hologram (HG) command, and then check the planet information through the run Hall Hologram (HG).
bbitbbitbook
This app helps you track your reading habits by allowing you to log books, add notes with photos, and view reading statistics. Earn rewards and collect characters as you build your personal digital library.
- Book logging and search
- Add notes with photos and OCR
- Reading schedule and reminders
- Digital reading journal with rewards
- Reading statistics and graphs
- Collectible characters
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# Ppippi Book — A place to keep track of your reading, build reading habits, and manage your books all in one place Do you want to buy a book, but can’t remember the one you’ve already read? Notes get scattered all over the place, and there are many times when I even forget how many books I’ve read this year. Bbitbbitbook is a reading log app that helps you organize the books you’ve read, are currently reading, and have finished, while also letting you manage your reading notes, statistics, and even a reading calendar all in one place. This is a free reading app recommended for those who want to build a reading habit, decorate their own personal library, or keep a record of their completed reading. @ Why is it a beeper book? • Book search optimized for Korean — search by title, author, or ISBN using the APIs of Kakao, Naver, Aladin, and the National Library of Korea • Quickly register books by scanning barcodes • Organize the bookshelf before reading, while reading, and after finishing the book • Save text and photos together in reading notes — your own reading journal and reading diary • Measure and record the time spent reading today using a reading timer (stopwatch style) • View at a glance which books you read and how many you read on each date in the reading calendar • Analysis of reading statistics by year and month, including completed reading, star ratings, genre, and average reading period • Reading Savings Account — The fun of stacking up books you’ve finished reading like a savings account • Designed to encourage consistent return through attendance checks, Carrot rewards, and consecutive attendance badges • Reading goals — set the number of books to read this year and this month, and check the progress • Share your reading history with a single link using a public profile • Keep your records intact even if you switch devices with Google or Apple sign-in and cloud sync I recommend it for people like this • Those who want to keep their reading records systematically • Those who set reading goals through the complete reading challenge • Those who want to gather their reading notes and memos in one place • Those who need a list of books read, book reviews, and impressions • Those who want to develop a reading habit and a habit of reading books • Those who want to record in Booklog or Readinglog style • Students, working professionals, and parents — anyone can get started for free • Those who want to share books they have read in book clubs or reading groups • Those who need a list of “books read this year” for the year-end
Screenshots
Verdict
The clearest difference is review sentiment: bbitbbitbook at 79% against Our Solar System's 0%. bbitbbitbook also leads on update cadence (every 10 days vs every 6 weeks). Our Solar System's advantage is in-app purchases (none vs 1) and ads (none vs shown). On price and device support 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
Both are free to download. bbitbbitbook sells 1 one-off in-app purchase. Our Solar System asks for nothing beyond the download.
Our Solar System ships an update every 6 weeks, bbitbbitbook every 10 days. Both last shipped on September 26, 2026.
| Parameter | Our Solar System | bbitbbitbook |
|---|---|---|
| Price | Free | Free |
| Rating | 4.0 (4 ratings) — better | — |
| Positive reviews | 0.0% of reviews | 78.9% of reviews — better |
| Number of ratings | 4 — better | — |
| Update frequency | Every 6 weeks | Every 10 days — better |
| Ads | No — better | Yes |
| In-app purchases | No — better | Yes |
| Monetization | Free — better | Ad-supported |
| Devices | iPhone, iPad, iPod — better | iPhone, iPad |
| Requires iOS | 8.0 — better | 17.6 |
| Further details — not scored | ||
| Size | 770 MB | 102 MB |
| Age rating | 4+ | 4+ |
| Developer | Alzzam Education Corp. | SunHyeob Kim |
Customer experience
Our Solar System
bbitbbitbook
In-app purchases
Our Solar System
No in-app purchases
bbitbbitbook
- 광고 제거$1.99
Questions
Is Our Solar System free?
Is bbitbbitbook free?
Do Our Solar System or bbitbbitbook have ads?
Which is updated more often, Our Solar System or bbitbbitbook?
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