Pet Bingo vs eChineseWorld
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Pet Bingo
This app helps children aged 5-10 develop math skills through engaging pet-themed games. It covers addition, subtraction, multiplication, and division, with adaptive difficulty and progress tracking for parents and educators.
- Addition and subtraction practice
- Multiplication and division drills
- Mixed math mode with adaptive difficulty
- Customizable times tables practice
- Parent and teacher progress reporting
- Educational hints developed by educators
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Come watch your child’s understanding of addition, subtraction, multiplication and division grow with their very own pets! Pet Bingo is a playful game for Kindergarten through Fourth Grade, that is aligned with Common Core State Standards for Math. Kids will visually learn and practice addition, subtraction, multiplication, and division! Pet Bingo includes unique educational hints that teachers have developed to help kids understand different math concepts. Play the mixed math mode that adapts to each kid's level to make sure that they're understanding the concepts while still having fun. If you're learning multiplication, you can choose different times tables to practice. Pet Bingo includes a Report Card section where parents and teachers can monitor progress and find additional skill-building activities. AGES 5-10. CATEGORY: Curriculum DEVELOPED WITH EDUCATORS: - Developed in conjunction with Stanford University Educator, Jennifer DiBrienza, PhD in Early Elementary Education and former NYC public school teacher (K-Grade 2) SKILLS Kids will learn the following math skills based on Kindergarten through Fourth Grade Common Core State Standards and much more: ADDITION & SUBTRACTION: - Add and subtract up to 10, 20, 100, 1000 and more - Add up to four digit numbers - Add and subtract multi-digit whole numbers MULTIPLICATION & DIVISION: - Practice times tables 1 to 12 - Multiply and divide by 100 - Multiply whole numbers by 10 MEASUREMENT/GEOMETRY: - Represent whole numbers on an equally spaced numberline - Understand concepts of area and relation to multiplication and addition PARENT REPORTING: Includes a Report Card section where parents and teachers can monitor progress and learn about new skill-building activities. COMMON CORE STANDARDS: K.OA, 1.OA.6, 1.NBT.4-5, 2.OA.2-3, 2.NBT.5-6, 2.NBT.8, 2.MD.6, 3.OA.7, 3.NBT.2-3, 3.MD.5, 4.NBT.4-5 ABOUT DUCK DUCK MOOSE (A wholly-owned subsidiary of Khan Academy) Duck Duck Moose, an award-winning creator of educational mobile apps for families, is a passionate team of engineers, artists, designers, and educators. Founded in 2008, the company has created 21 top-selling titles and has received 21 Parents’ Choice Awards, 18 Children’s Technology Review Awards, 12 Tech with Kids’ Best Pick App Awards, and a KAPi award for “Best Children’s App” at the International Consumer Electronics Show. Khan Academy is a nonprofit with a mission to provide a world-class education for anyone, anywhere. Duck Duck Moose is now part of the Khan Academy family. We rely on our community of volunteers and donors. Get involved today at www.duckduckmoose.com/about. Check out the Khan Academy app to learn and practice all kinds of topics for elementary school through college and beyond. We’d love to hear from you! Visit us at www.duckduckmoose.com or drop us a line at support@duckduckmoose.com.
eChineseWorld
This app provides eChinese subscribers access to an interactive teaching and learning portal via iOS devices. It's designed for teachers, students, and individuals to facilitate convenient logins and enhance their educational experience.
- Interactive teaching and learning portal access
- Convenient login with account remembering
- Designed for teachers, students, and individuals
- iOS device compatibility (iPhone, iPad, iPod)
- Facilitates eChinese subscriber access
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The eChinese APP is specially developed for login to eChinese interactive Teaching & Learning portal through IOS Ipad or iPhone for eChinese subscribers, applicable to teachers, students, and individual subscriber. By logging in to eChinese portal through eChinese APP, user may choose to remember account details, to facilitate convenient subsequent logins. Wishing you all the best in Teaching and Learning while using eChinese portal.
Screenshots
Verdict
The clearest difference is rating: Pet Bingo at 4.5 against eChineseWorld's 3.5. Pet Bingo also leads on ratings volume (194 vs 2). eChineseWorld's advantage is monetization model (free vs paid) and update cadence (every 4 months vs every 11 months). On price, ads, in-app purchases 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. Neither carries in-app purchases, so what you see is what you pay.
Pet Bingo holds the better App Store score, 4.5 against 3.5. That said, the two scores are not equally well evidenced: Pet Bingo has 194 ratings behind it against 2, so its average is the more settled of the two.
Pet Bingo ships an update every 11 months, eChineseWorld every 4 months. The most recent releases landed on November 6, 2026 and November 3, 2026 respectively.
| Parameter | Pet Bingo | eChineseWorld |
|---|---|---|
| Price | Free | Free |
| Rating | 4.5 (194 ratings) — better | 3.5 (2 ratings) |
| Positive reviews | 88.7% of reviews | — |
| Number of ratings | 194 — better | 2 |
| Update frequency | Every 11 months | Every 4 months — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Paid | Free — better |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 9.0 | 9.0 |
| Further details — not scored | ||
| Size | 58 MB | 57 MB |
| Age rating | 4+ | 4+ |
| Developer | Duck Duck Moose LLC | E-COM DIGITAL INTERNATIONAL PTE LTD |
Bugs and requests
Pet Bingo
Reported bugs
4 issues- 🐛 Recent iOS update makes app slow/unresponsive
- 🐛 Pets disappear after one day of play
- 🐛 App resets when exiting (on some devices)
- 🐛 Crashes on iPad upon opening
Requested features
11 requests- 💡 Dress up pets
- 💡 Add toys and pet wear
- 💡 Decorate pet environment/houses
- 💡 Pause button
- 💡 More customization options
Show 6 moreShow fewer
- 💡 Control difficulty level of math problems
- 💡 Pets hatching from eggs
- 💡 Connect with other players to trade pets
- 💡 Add more Duck Duck Moose apps on Google Play
- 💡 Option to choose pets when spinning for a new one
- 💡 Make pets hatch from eggs
eChineseWorld
Not enough reviews yet to summarise bugs or requests.
In-app purchases
Pet Bingo
No in-app purchases
eChineseWorld
No in-app purchases
Questions
Is Pet Bingo free?
Is eChineseWorld free?
Which has better reviews, Pet Bingo or eChineseWorld?
Do Pet Bingo or eChineseWorld have ads?
Which is updated more often, Pet Bingo or eChineseWorld?
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