Comparison

Problem Solving Kit 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.

Head to head
About

Problem Solving Kit

This app helps children with special needs, particularly those with ASD, develop problem-solving skills. It uses interactive games across four scenarios: daily life, school, emergencies, and social interactions, to prepare them for changes and challenges.

Highlights
  • Interactive problem-solving games
  • Four key scenarios covered
  • User-friendly interface
  • Cantonese and Mandarin language support
  • Traditional and Simplified Chinese subtitles
Features
Read full description

Established in 1963, Heep Hong Society is one of the leading service providers of early intervention and education service for children with special needs in Hong Kong. Our mission is to help children of different abilities reach their full potential in a happy and healthy environment, thereby contributing to a more inclusive society, Heep Hong serves more than 6,000 families each year. Children with Autism Spectrum Disorder (ASD) and related disabilities often get stuck or irritated when facing unforeseeable incidents, sudden change in living environment and daily routines. Problem Solving Kit - Lite version aims at preparing children for possible changes and emergency situations by improving their problem-solving skills through interactive games. This app covers four scenarios including daily life, school, emergency situations and social interaction. Children will be able to learn how to overcome the problems by themselves via 4 stimulated games. 1. Content: Daily life: New family member Emergency situations: encounter a fire School: losing personal belongings (e.g. Octopus, stationery, books, etc) Social interaction: pay a New Year’s visit etc. 2. 2 types of interactive games 3. User-friendly interface 4. Language: Cantonese and Mandarin 5. Subtitle selection: Traditional Chinese and Simplified Chinese Differences between Lite version and Full version Lite Version - 4 topics include 4 different situations  - 2 types of games and totally 4 interactive games  - Fee: Free Full version - 4 topics include 40 different situations - 10 types of game and totally 40 interactive games - Fee: USD$2.99

About

K3學中文 (寫字認字)

Features
Read full description

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

K3學中文 (寫字認字)4 screens

Verdict

The call

The clearest difference is price: Problem Solving Kit at Free against K3學中文 (寫字認字)'s $7.99. K3學中文 (寫字認字)'s advantage is update cadence (every 9 months vs every 24 months) and device support (3 vs 1). On ads, in-app purchases and iOS requirement 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

Problem Solving Kit 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.

UpkeepUpdate frequency

Problem Solving Kit ships an update every 24 months, K3學中文 (寫字認字) every 9 months. The most recent releases landed on October 10, 2026 and October 27, 2026 respectively.

Scorecard3 real differences · 6 level
Problem Solving Kit versus K3學中文 (寫字認字): the parameters behind the verdict, then further details
ParameterProblem Solving KitK3學中文 (寫字認字)
PriceFree — better$7.99
Rating5.0 (1 ratings) — better—
Number of ratings1 — better—
Update frequencyEvery 24 monthsEvery 9 months — better
AdsNoNo
In-app purchasesNoNo
MonetizationFree—
DevicesiPadiPhone, iPad, iPod — better
Requires iOS9.39.0 — better
Further details — not scored
Size95 MB362 MB
Age rating4+4+
Developer協康會Yiu Ying Ching

In-app purchases

None

Problem Solving Kit

No in-app purchases

None

K3學中文 (寫字認字)

No in-app purchases

Questions

Is Problem Solving Kit free?
Problem Solving Kit is free to download, with no in-app purchases.
Is K3學中文 (寫字認字) free?
K3學中文 (寫字認字) costs $7.99, with no in-app purchases.
Do Problem Solving Kit or K3學中文 (寫字認字) have ads?
Neither Problem Solving Kit nor K3學中文 (寫字認字) shows ads.
Which is updated more often, Problem Solving Kit or K3學中文 (寫字認字)?
Problem Solving Kit ships an update every 24 months, and K3學中文 (寫字認字) every 9 months. Most recently, Problem Solving Kit was updated on October 10, 2026 and K3學中文 (寫字認字) on October 27, 2026.

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