# 数学智慧岛 vs 10以内加减法口算

The clearest difference is rating: 10以内加减法口算 at 4.5 against 数学智慧岛's 3.6. 10以内加减法口算 also leads on in-app purchases (none vs 3) and ads (none vs shown). 数学智慧岛's advantage is update cadence (monthly vs every 22 months) and review sentiment (100% vs 91%). On price and device support there is nothing between them.

Both are free to download. 数学智慧岛 sells 3 in-app purchases, starting at $0.99 per 7 days. 10以内加减法口算 asks for nothing beyond the download.

10以内加减法口算 holds the better App Store score, 4.5 against 3.6. That said, the two scores are not equally well evidenced: 10以内加减法口算 has 71 ratings behind it against 5, so its average is the more settled of the two. Written reviews complicate that: 100% of 数学智慧岛's written reviews are positive against 91% of 10以内加减法口算's, so the app with the better star average is not the one people write more warmly about.

数学智慧岛 ships an update monthly, 10以内加减法口算 every 22 months. The most recent releases landed on November 1, 2026 and November 2, 2026 respectively.

## The numbers

| Metric | 数学智慧岛 | 10以内加减法口算 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.6 (5 ratings)](https://appshunter.io/ios/app/id673925954/reviews) | **[4.5 (71 ratings)](https://appshunter.io/ios/app/10/id1087409112/reviews)** |
| Number of ratings | 5 | **71** |
| Positive reviews | **100.0% of reviews** | 90.9% of reviews |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | **Monthly** | Every 22 months |
| Monetization | Free with in-app purchases | **Free** |
| Size | 53 MB | 42 MB |
| Requires iOS | 12.0 | **9.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [勇 张](https://appshunter.io/developer/660224883) | [华 周](https://appshunter.io/developer/569428357) |

## What reviewers say

### 数学智慧岛

[App page](https://appshunter.io/ios/app/id673925954)

This app helps young children learn numbers and basic math concepts through engaging games and activities. It covers number recognition, counting, addition, subtraction, and multiplication, making learning fun and interactive for preschoolers and early elementary students.

**Highlights:** Number recognition 0-100, Counting and quantity recognition, Basic addition and subtraction, Multiplication and division practice, Interactive math games, Learn through play, Parent-child interaction

**Features:** macOS Compatibility

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 一星期VIP会员 | $0.99 | per 7 days |
| 数学启蒙月度VIP会员 | $1.49 | per month |
| 数学启蒙年度VIP会员 | $1.49 | per year |


### 10以内加减法口算

[App page](https://appshunter.io/ios/app/10/id1087409112)

This educational app uses a game-based approach to teach basic addition and subtraction within 10, including mixed operations. It offers practice and test modes with voice prompts and a fun shake feature to engage young learners.

**Highlights:** Addition and subtraction within 10, Mixed operations practice, Game-based learning, Practice and test modes, Real voice prompts, Shake to play feature

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is 数学智慧岛 free?

数学智慧岛 is free to download, with in-app purchases available.

### Is 10以内加减法口算 free?

10以内加减法口算 is free to download, with no in-app purchases.

### Which has better reviews, 数学智慧岛 or 10以内加减法口算?

10以内加减法口算 is rated higher. 数学智慧岛 averages 3.6 out of 5 from 5 ratings, while 10以内加减法口算 averages 4.5 from 71 ratings.

### Do 数学智慧岛 or 10以内加减法口算 have ads?

数学智慧岛 shows ads; 10以内加减法口算 does not.

### Which is updated more often, 数学智慧岛 or 10以内加减法口算?

数学智慧岛 ships an update monthly, and 10以内加减法口算 every 22 months. Most recently, 数学智慧岛 was updated on November 1, 2026 and 10以内加减法口算 on November 2, 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.*