Comparison

Pet Bingo vs eChineseWorld

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

Head to head
About

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.

Highlights
  • 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
Read full description

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.

About

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.

Highlights
  • 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
Read full description

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

Pet Bingo4 screens
eChineseWorld4 screens

Verdict

The call

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

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

ReceptionRating · Positive reviews · Number of ratings

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.

UpkeepUpdate frequency

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.

Scorecard4 real differences · 6 level
Pet Bingo versus eChineseWorld: the parameters behind the verdict, then further details
ParameterPet BingoeChineseWorld
PriceFreeFree
Rating4.5 (194 ratings) — better3.5 (2 ratings)
Positive reviews88.7% of reviews—
Number of ratings194 — better2
Update frequencyEvery 11 monthsEvery 4 months — better
AdsNoNo
In-app purchasesNoNo
MonetizationPaidFree — better
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS9.09.0
Further details — not scored
Size58 MB57 MB
Age rating4+4+
DeveloperDuck Duck Moose LLCE-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 more
  • 💡 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

None

Pet Bingo

No in-app purchases

None

eChineseWorld

No in-app purchases

Questions

Is Pet Bingo free?
Pet Bingo is free to download, with no in-app purchases.
Is eChineseWorld free?
eChineseWorld is free to download, with no in-app purchases.
Which has better reviews, Pet Bingo or eChineseWorld?
Pet Bingo is rated higher. Pet Bingo averages 4.5 out of 5 from 194 ratings, while eChineseWorld averages 3.5 from 2 ratings.
Do Pet Bingo or eChineseWorld have ads?
Neither Pet Bingo nor eChineseWorld shows ads.
Which is updated more often, Pet Bingo or eChineseWorld?
Pet Bingo ships an update every 11 months, and eChineseWorld every 4 months. Most recently, Pet Bingo was updated on November 6, 2026 and eChineseWorld on November 3, 2026.

Other comparisons