Comparison

Chaipang Multiplication vs Mathji Math Practice & Quizzes

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

Head to head
About

Chaipang Multiplication

This game-based learning app helps children improve their multiplication skills through engaging card games. Players compete against characters with varying calculation abilities, earning stars and climbing ranks to achieve the highest score.

Highlights
  • Improves calculation speed and accuracy
  • Game-based learning approach
  • Card game format
  • Character-based ranking system
  • Star block rewards
  • Crown for highest score
Features
Read full description

1. Features and composition ▶ Increase the speed and accuracy of calculations “Chaipang Multiplication” is a game-based calculation learning app designed to improve children’s ‘multiplication’ skills. ▶ Increase the immersion level of children. “Chaipang Multiplication” is set in kindergarten and is played in the form of card games with friends so that children can feel immersed. ▶ Motivation to improve calculation skills All 50 characters you play with have different calculation skills. Your ranking changes according to the result of the game with each character. 2. How to enjoy Chaipang Multiplication with Chaipang friends! ① Let’s play multiplication games with card games! ② If you answer the correct answer first, you can get a star-shaped block! ③ The more blocks you have, the higher your ranking will be. ④ If you have the highest score, you can wear a crown! 3. Contact us If you have any questions, please contact us at the address below. Tel. +82-2-508-0710 Email. support@wecref.com Developer : wecref.dev@gmail.com

About

Mathji Math Practice & Quizzes

This app offers adaptive math practice for students in grades 1-12, generating unique questions and adjusting difficulty based on performance. It tracks progress, provides personalized review, and includes a parent dashboard for monitoring. Kids can earn rewards to stay motivated.

Highlights
  • Smart question generation (200+ topics)
  • Adaptive difficulty adjustment
  • Mistake notebook and personalized review
  • PIN-protected parent dashboard
  • Reward system for motivation
  • Multilingual support (5 languages)
Features
Read full description

Mathji is a math practice app for kids in grades 1-12 that nails the whole loop: generate, correct, and track. • Smart question generation: 200+ topic types from elementary through high school (including AP Calculus and electives), generated on the fly so they never repeat. • Adaptive difficulty: automatically adjusts to your child's performance — steps up when it's too easy, eases off when they get stuck. • Mistake notebook + personalized review: wrong answers are saved automatically and disappear once corrected; future practice prioritizes the topics your child hasn't mastered yet. • Parent dashboard: PIN-protected. See an all-grade learning spectrum, topic mastery, recent sessions, and exactly which questions were missed and what the child picked. • Rewards: kids earn points they can redeem for rewards you define, keeping motivation high. • Five languages: Traditional Chinese, English, Japanese, Korean, and Spanish — for both questions and explanations. Privacy first: all data lives only on your child's device and in your private iCloud (CloudKit); the developer cannot access it. No ads, no in-app purchases, no external links.

Screenshots

Chaipang Multiplication4 screens
Mathji Math Practice & Quizzes4 screens

Verdict

The call

The clearest difference is in-app purchases: Mathji Math Practice & Quizzes at none against Chaipang Multiplication's 1. Chaipang Multiplication's advantage is iOS requirement (13.0 vs 17.0). On price, rating, ratings volume and update cadence 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. Chaipang Multiplication sells 1 one-off in-app purchase. Mathji Math Practice & Quizzes asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

On the App Store both sit at effectively the same score — 5.0 for Chaipang Multiplication against 5.0 for Mathji Math Practice & Quizzes. Both are backed by a comparable volume of ratings — 1 and 1 respectively.

UpkeepUpdate frequency

Chaipang Multiplication ships an update every 3 months, Mathji Math Practice & Quizzes every 2 months. The most recent releases landed on November 3, 2026 and November 5, 2026 respectively.

Scorecard3 real differences · 6 level
Chaipang Multiplication versus Mathji Math Practice & Quizzes: the parameters behind the verdict, then further details
ParameterChaipang MultiplicationMathji Math Practice & Quizzes
PriceFreeFree
Rating5.0 (1 ratings)5.0 (1 ratings)
Number of ratings11
Update frequencyEvery 3 monthsEvery 2 months — better
AdsNoNo
In-app purchasesYesNo — better
MonetizationFree with in-app purchasesFree — better
DevicesiPhone, iPad, iPodiPhone, iPad, Apple Watch
Requires iOS13.0 — better17.0
Further details — not scored
Size135 MB43 MB
Age rating4+4+
DeveloperWecref Co., Ltd.Yu-Hui Chen

Customer experience

Chaipang Multiplication

All ratings1 ratings
Positive100.0%
Neutral0.0%
Negative0.0%

Mathji Math Practice & Quizzes

All ratings1 ratings
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

1 purchases

Chaipang Multiplication

One-time1
  • 차이판 구구단 광고제거$2.99
None

Mathji Math Practice & Quizzes

No in-app purchases

Questions

Is Chaipang Multiplication free?
Chaipang Multiplication is free to download, with in-app purchases available.
Is Mathji Math Practice & Quizzes free?
Mathji Math Practice & Quizzes is free to download, with no in-app purchases.
Which has better reviews, Chaipang Multiplication or Mathji Math Practice & Quizzes?
Chaipang Multiplication and Mathji Math Practice & Quizzes are both rated 5.0 out of 5 on the App Store, from 1 and 1 ratings respectively.
Do Chaipang Multiplication or Mathji Math Practice & Quizzes have ads?
Neither Chaipang Multiplication nor Mathji Math Practice & Quizzes shows ads.
Which is updated more often, Chaipang Multiplication or Mathji Math Practice & Quizzes?
Chaipang Multiplication ships an update every 3 months, and Mathji Math Practice & Quizzes every 2 months. Most recently, Chaipang Multiplication was updated on November 3, 2026 and Mathji Math Practice & Quizzes on November 5, 2026.

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