Brain Training Calculation Master vs K3學中文 (寫字認字)
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Brain Training Calculation Master
Enhance your mathematical skills with engaging practice sessions. This app offers customizable drills for addition, subtraction, and multiplication, with options for digit count and question quantity. It also features unique numeral systems to further challenge your brain.
- Addition, subtraction, and multiplication practice
- Selectable digit count (1-4 digits)
- Customizable question quantity (10, 30, 50, 100)
- Adjustable button arrangement
- Multiple numeral systems (standard, Chinese, Japanese, English)
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Let's improve Math ability in your free time! Play and Repeat this practice, your calculation speed will be so much faster. And, get quick wit with training your brain. +Features - Practice addition, subtraction, and multiplication. - The number of digits can be chosen from 1 to 4 digits. - You can set up the number questions from 10, 30, 50, or 100 questions. - The number buttons arrangement is either "top to bottom", or "bottom to top". - Calculation Character mode has standard Numerals system and PLUS, there are Chinese numeral system, Japanese numeral system and English numeral system. Chinese, Japanese and English version will use your brain more and possible to train quick wit.
K3學中文 (寫字認字)
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This learning App is divided into two parts, a learning chapter and a game chapter. There are 24 categories for learning, including face, body, family, color, shape, occupation, food, transportation, animals, nature, fruits, insects, stationery, clothing, places, sports, festivals, environmental protection, etc. Children learn the strokes, writing and pronunciation of related words. The game section tests the children’s ability to recognize words.
Screenshots
Verdict
The clearest difference is price: Brain Training Calculation Master at Free against K3學中文 (寫字認字)'s $7.99. Brain Training Calculation Master also leads on update cadence (every 3 months vs every 9 months) and iOS requirement (7.0 vs 9.0). K3學中文 (寫字認字)'s advantage is ads (none vs shown). On 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
Brain Training Calculation Master is free to download; K3學中文 (寫字認字) costs $7.99 up front. Neither carries in-app purchases, so what you see is what you pay.
Brain Training Calculation Master ships an update every 3 months, K3學中文 (寫字認字) every 9 months. The most recent releases landed on November 1, 2026 and October 27, 2026 respectively.
| Parameter | Brain Training Calculation Master | K3學中文 (寫字認字) |
|---|---|---|
| Price | Free — better | $7.99 |
| Rating | 5.0 (1 ratings) — better | — |
| Positive reviews | 100.0% of reviews | — |
| Number of ratings | 1 — better | — |
| Update frequency | Every 3 months — better | Every 9 months |
| Ads | Yes | No — better |
| In-app purchases | No | No |
| Monetization | Ad-supported | — |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 7.0 — better | 9.0 |
| Further details — not scored | ||
| Size | 16 MB | 362 MB |
| Age rating | 4+ | 4+ |
| Developer | Takahiro Iwatani | Yiu Ying Ching |
In-app purchases
Brain Training Calculation Master
No in-app purchases
K3學中文 (寫字認字)
No in-app purchases
Questions
Is Brain Training Calculation Master free?
Is K3學中文 (寫字認字) free?
Do Brain Training Calculation Master or K3學中文 (寫字認字) have ads?
Which is updated more often, Brain Training Calculation Master or K3學中文 (寫字認字)?
Other comparisons
