Comparison

Chaipang Subtraction vs Early Reader Phonics

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

Head to head
About

Chaipang Subtraction

Features
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1. Features and composition ▶ Increase the speed and accuracy of calculations “Chaipang Subtraction” is a game-based calculation learning app designed to improve children’s ‘subtraction’ skills. ▶ Increase the immersion level of children. “Chaipang Subtraction” 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 Subtraction with Chaipang friends! ① Let’s play subtraction 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

Early Reader Phonics

Features
Read full description

Early Reader Phonics Your child stares at simple words, frustrated. Homework becomes a battle. They're falling behind while other kids read effortlessly. What if reading practice felt like play instead of a struggle? SYSTEMATIC PHONICS THAT KIDS ACTUALLY ENJOY Early Reader Phonics uses the same proven methods reading teachers rely on—but makes it fun. Colorful flashcards cover every essential pattern your child needs: short vowels, consonant blends, digraphs, vowel teams, r-controlled vowels, and advanced trigraphs. Tap any word to hear it pronounced clearly. Visual highlighting shows exactly where each sound appears, helping your child connect letters to sounds. This research-backed approach builds real decoding skills, turning confusion into confidence. FIVE MINUTES A DAY BUILDS REAL CONFIDENCE Each session takes just five to ten minutes. Progress circles grow as your child masters each phonics group. Session-complete celebrations keep them motivated. You'll watch the transformation: reading frustration turns into "Mom, can I do one more card?" DESIGNED FOR BUSY FAMILIES - Works completely offline once downloaded - Separate profiles for each child with individual progress tracking - No ads, no subscriptions, no surprise charges - One purchase unlocks everything forever, restored across all your devices THE PROGRESS YOU'LL SEE Week one: less resistance at reading time. Week two: sounding out words independently. Week three: asking to practice without prompting. By week four: reading with genuine confidence. Within two months, many children begin reading simple books on their own—the moment every parent dreams of. PERFECT FOR AGES 4-7 Whether your child is just starting kindergarten, needs extra first grade practice, is being homeschooled, or is learning English as a second language—this app meets them where they are. Download free and try the core features. When you see your child engaged and making real progress, unlock everything with one simple purchase. Watch reading become their favorite part of the day.

Screenshots

Chaipang Subtraction4 screens
Early Reader Phonics4 screens

Verdict

The call

The clearest difference is iOS requirement: Chaipang Subtraction at 13.0 against Early Reader Phonics's 17.6. 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. Chaipang Subtraction sells 1 one-off in-app purchase and Early Reader Phonics sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

Scorecard1 real difference · 5 level
Chaipang Subtraction versus Early Reader Phonics: the parameters behind the verdict, then further details
ParameterChaipang SubtractionEarly Reader Phonics
PriceFreeFree
Update frequencyEvery 3 months—
AdsNoNo
In-app purchasesYesYes
DevicesiPhone, iPad, iPod — betteriPhone, iPad
Requires iOS13.0 — better17.6
Further details — not scored
Size136 MB3 MB
Age rating4+4+
DeveloperWecref Co., Ltd.NIKORA RICHARD RIRINUI

In-app purchases

1 purchases

Chaipang Subtraction

One-time1
  • 차이팡 뺄셈 광고제거$2.99
1 purchases

Early Reader Phonics

One-time1
  • Premium Unlock$5.99

Questions

Is Chaipang Subtraction free?
Chaipang Subtraction is free to download, with in-app purchases available.
Is Early Reader Phonics free?
Early Reader Phonics is free to download, with in-app purchases available.
Do Chaipang Subtraction or Early Reader Phonics have ads?
Neither Chaipang Subtraction nor Early Reader Phonics shows ads.

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