200words vs Chaipang Subtraction
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
200words
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200 Words You Must Know is a three-level vocabulary series for young learners. Each book contains 200 must-know-words before kids turn 10 years old. Upon finishing the series, kids will be 600 words smarter!
Chaipang Subtraction
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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
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Verdict
The clearest difference is in-app purchases: 200words at none against Chaipang Subtraction's 1. On price, update cadence, ads 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. Chaipang Subtraction sells 1 one-off in-app purchase. 200words asks for nothing beyond the download.
200words ships an update every 5 months, Chaipang Subtraction every 3 months. The most recent releases landed on October 6, 2026 and October 7, 2026 respectively.
| Parameter | 200words | Chaipang Subtraction |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 5 months | Every 3 months — better |
| Ads | No | No |
| In-app purchases | No — better | Yes |
| Devices | iPhone, iPod | iPhone, iPad, iPod — better |
| Requires iOS | 12.2 — better | 13.0 |
| Further details — not scored | ||
| Size | 1 MB | 136 MB |
| Age rating | 4+ | 4+ |
| Developer | Epublic CO.,LTD | Wecref Co., Ltd. |
In-app purchases
200words
No in-app purchases
Chaipang Subtraction
- 차이팡 뺄셈 광고제거$2.99
