# 单词GO vs WordTrees

The clearest difference is in-app purchases: WordTrees at none against 单词GO's 3. On price, update cadence, ads and device support there is nothing between them.

Both are free to download. 单词GO sells 3 in-app purchases, starting at $2.99 per month. WordTrees asks for nothing beyond the download.

单词GO ships an update every 2 weeks, WordTrees every 9 days. The most recent releases landed on October 8, 2026 and October 6, 2026 respectively.

## The numbers

| Metric | 单词GO | WordTrees |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/go/id6449257530/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 2 weeks | **Every 9 days** |
| Monetization | **Freemium** | Paid |
| Size | 14 MB | 35 MB |
| Requires iOS | 18.0 | **17.6** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [涛 钱](https://appshunter.io/developer/1688392957) | [祖浪 吴](https://appshunter.io/developer/1883572387) |

## What reviewers say

### 单词GO

[App page](https://appshunter.io/ios/app/go/id6449257530)

This app helps you learn new vocabulary by recording words and their context. It uses spaced repetition to aid memorization and provides definitions based on specific usage scenarios.

**Highlights:** Record new words and context, Context-specific definitions, Spaced repetition learning, Vocabulary memorization aid, Track word learning progress

**Features:** macOS Compatibility

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly | $2.99 | per month |
| Annual | $9.99 | per year |
| Lifetime Plus Member | $19.99 | one-time |


### WordTrees

[App page](https://appshunter.io/ios/app/wordtrees/id6775192724)

This app uses AI to break down words into their roots, prefixes, and suffixes, revealing their origins and semantic connections. It builds a visual word network, expanding vocabulary through derivatives and related terms for efficient learning.

**Highlights:** AI-powered word dissection, Root, prefix, suffix analysis, Word relationship network, Visual tree diagram display, Vocabulary expansion tools, Native iOS design

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

**In-app purchases:** none


## Frequently asked questions

### Is 单词GO free?

单词GO is free to download, with in-app purchases available.

### Is WordTrees free?

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

### Do 单词GO or WordTrees have ads?

Neither 单词GO nor WordTrees shows ads.

### Which is updated more often, 单词GO or WordTrees?

单词GO ships an update every 2 weeks, and WordTrees every 9 days. Most recently, 单词GO was updated on October 8, 2026 and WordTrees on October 6, 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.*