# 词根词缀背单词 vs MathStepMath

The clearest difference is update cadence: 词根词缀背单词 at every 2 months against MathStepMath's every 6 months. 词根词缀背单词 also leads on iOS requirement (15.6 vs 18.6). On price, ads, in-app purchases and device support there is nothing between them.

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

词根词缀背单词 ships an update every 2 months, MathStepMath every 6 months. The most recent releases landed on October 4, 2026 and October 1, 2026 respectively.

## The numbers

| Metric | 词根词缀背单词 | MathStepMath |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 34.8% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 2 months** | Every 6 months |
| Size | 11 MB | 24 MB |
| Requires iOS | **15.6** | 18.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 9+ |
| Developer | [长江 蔡](https://appshunter.io/developer/332486602) | [Tong Qingchao](https://appshunter.io/developer/1534348418) |

## What reviewers say

### 词根词缀背单词

[App page](https://appshunter.io/ios/app/id473906209)

**In-app purchases:** none


### MathStepMath

[App page](https://appshunter.io/ios/app/mathstepmath-k-12-math/id6757116744)

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is 词根词缀背单词 free?

词根词缀背单词 is free to download, with no in-app purchases.

### Is MathStepMath free?

MathStepMath is free to download, with no in-app purchases.

### Do 词根词缀背单词 or MathStepMath have ads?

Neither 词根词缀背单词 nor MathStepMath shows ads.

### Which is updated more often, 词根词缀背单词 or MathStepMath?

词根词缀背单词 ships an update every 2 months, and MathStepMath every 6 months. Most recently, 词根词缀背单词 was updated on October 4, 2026 and MathStepMath on October 1, 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.*