# Problem Solving Kit vs 童學字咭

The clearest difference is update cadence: 童學字咭 at every 7 months against Problem Solving Kit's every 24 months. 童學字咭 also leads on device support (3 vs 1). Problem Solving Kit's advantage is iOS requirement (9.3 vs 13.0). On price, ads and in-app purchases there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Problem Solving Kit ships an update every 24 months, 童學字咭 every 7 months. The most recent releases landed on September 26, 2026 and September 24, 2026 respectively.

## The numbers

| Metric | Problem Solving Kit | 童學字咭 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/problem-solving-kit-lite/id827420475/reviews)** | — |
| Number of ratings | **1** | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 24 months | **Every 7 months** |
| Monetization | Free | — |
| Size | 95 MB | 65 MB |
| Requires iOS | **9.3** | 13.0 |
| Devices | iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [協康會](https://appshunter.io/developer/580776082) | [Secmenu Technology Limited](https://appshunter.io/developer/964395558) |

## What reviewers say

### Problem Solving Kit

[App page](https://appshunter.io/ios/app/problem-solving-kit-lite/id827420475)

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:** macOS Compatibility

**In-app purchases:** none


### 童學字咭

[App page](https://appshunter.io/ios/app/id1523080001)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Problem Solving Kit free?

Problem Solving Kit is free to download, with no in-app purchases.

### Is 童學字咭 free?

童學字咭 is free to download, with no in-app purchases.

### Do Problem Solving Kit or 童學字咭 have ads?

Neither Problem Solving Kit nor 童學字咭 shows ads.

### Which is updated more often, Problem Solving Kit or 童學字咭?

Problem Solving Kit ships an update every 24 months, and 童學字咭 every 7 months. Most recently, Problem Solving Kit was updated on September 26, 2026 and 童學字咭 on September 24, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*