# MathBoard vs 十万个为什么

The clearest difference is price: 十万个为什么 at Free against MathBoard's $4.99. 十万个为什么 also leads on update cadence (every 3 weeks vs every 2 months) and iOS requirement (8.0 vs 13.0). MathBoard's advantage is in-app purchases (none vs 2). On ads and device support there is nothing between them.

十万个为什么 is free to download; MathBoard costs $4.99 up front. 十万个为什么 sells 2 one-off in-app purchases. MathBoard asks for nothing beyond the download.

MathBoard ships an update every 2 months, 十万个为什么 every 3 weeks. The most recent releases landed on September 30, 2026 and September 9, 2026 respectively.

## The numbers

| Metric | MathBoard | 十万个为什么 |
| --- | --- | --- |
| Price | $4.99 | **Free** |
| Rating | **[4.4 (448 ratings)](https://appshunter.io/ios/app/mathboard/id373909837/reviews)** | — |
| Number of ratings | **448** | — |
| Positive reviews | 72.7% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 3 weeks** |
| Monetization | Paid | — |
| Size | 11 MB | 213 MB |
| Requires iOS | 13.0 | **8.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [PalaSoftware Inc.](https://appshunter.io/developer/282914457) | [Suzhou MXR Software Technology Co.,Ltd](https://appshunter.io/developer/484812886) |

## What reviewers say

### MathBoard

[App page](https://appshunter.io/ios/app/mathboard/id373909837)

This app offers a customizable math learning experience for children, adapting to various skill levels from basic arithmetic to algebra. It provides interactive tools like a scratchboard and a problem solver to teach problem-solving logic, not just memorization.

**Highlights:** Step-by-step problem solver, Random equation generation, Customizable number ranges, Intelligent wrong-answer generation, Built-in scratchboard, Multiple student profiles, Progress tracking

**In-app purchases:** none

**What reviewers like**

- 🚀 Great way to keep up math skills
- 👍 Customizable quizzes
- 👍 Chalkboard feature for working out problems
- 👍 Tracks progress and results
- 👍 Flexible settings to target specific skills

**What reviewers complain about**

- 🐛 Occasional crashes
- 🔍 Limited options for restricting problem types
- 🔍 Clunky number input method
- 🔍 Voice/audio can be annoying
- 🔍 Lack of handwriting recognition

**Reported bugs**

- Problems with saving quiz settings
- Incorrect answers marked as wrong
- App crashes when interrupted by other apps

**Requested features**

- Add fractions, decimals, and more advanced math concepts
- Improve number input with keypad
- Allow creating custom quizzes
- Provide more detailed progress tracking and analytics
- Add parental controls to lock settings


### 十万个为什么

[App page](https://appshunter.io/ios/app/4d-ar/id1257600706)

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 25元 | $3.99 | one-time |
| 40元 | $5.99 | one-time |


## Frequently asked questions

### Is MathBoard free?

MathBoard costs $4.99, with no in-app purchases.

### Is 十万个为什么 free?

十万个为什么 is free to download, with in-app purchases available.

### Do MathBoard or 十万个为什么 have ads?

Neither MathBoard nor 十万个为什么 shows ads.

### Which is updated more often, MathBoard or 十万个为什么?

MathBoard ships an update every 2 months, and 十万个为什么 every 3 weeks. Most recently, MathBoard was updated on September 30, 2026 and 十万个为什么 on September 9, 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.*