# 单词GO vs SubFrenzy

单词GO and SubFrenzy are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

Both are free to download. 单词GO sells 3 in-app purchases, starting at $2.99 per month and SubFrenzy sells 2 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.

单词GO ships an update every 2 weeks, SubFrenzy every 9 days. The most recent releases landed on September 21, 2026 and September 17, 2026 respectively.

## The numbers

| Metric | 单词GO | SubFrenzy |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/go/id6449257530/reviews)** | — |
| Number of ratings | **1** | — |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 2 weeks | **Every 9 days** |
| Monetization | Freemium | — |
| Size | 14 MB | 202 MB |
| Requires iOS | 18.0 | **17** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [涛 钱](https://appshunter.io/developer/1688392957) | [晓明 张](https://appshunter.io/developer/1848246404) |

## 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 |


### SubFrenzy

[App page](https://appshunter.io/ios/app/subfrenzy/id6754524811)

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 小幕狂听 | $9.99 | one-time |
| 小幕狂听 | $14.99 | one-time |


## Frequently asked questions

### Is 单词GO free?

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

### Is SubFrenzy free?

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

### Do 单词GO or SubFrenzy have ads?

Neither 单词GO nor SubFrenzy shows ads.

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

单词GO ships an update every 2 weeks, and SubFrenzy every 9 days. Most recently, 单词GO was updated on September 21, 2026 and SubFrenzy on September 17, 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.*