# 单词GO vs 巡检相机

The clearest difference is in-app purchases: 巡检相机 at none against 单词GO's 3. 单词GO's advantage is update cadence (every 2 weeks vs every 6 weeks) and device support (3 vs 1). On price, ads and iOS requirement there is nothing between them.

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

单词GO ships an update every 2 weeks, 巡检相机 every 6 weeks. The most recent releases landed on October 8, 2026 and October 14, 2026 respectively.

## The numbers

| Metric | 单词GO | 巡检相机 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/go/id6449257530/reviews)** | — |
| Number of ratings | **1** | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 2 weeks** | Every 6 weeks |
| Monetization | Freemium | — |
| Size | 14 MB | 18 MB |
| Requires iOS | **18.0** | 18.6 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [涛 钱](https://appshunter.io/developer/1688392957) | [正峰 蒋](https://appshunter.io/developer/1102407664) |

## 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 |


### 巡检相机

[App page](https://appshunter.io/ios/app/id6756927562)

**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 巡检相机 free?

巡检相机 is free to download, with no in-app purchases.

### Do 单词GO or 巡检相机 have ads?

Neither 单词GO nor 巡检相机 shows ads.

### Which is updated more often, 单词GO or 巡检相机?

单词GO ships an update every 2 weeks, and 巡检相机 every 6 weeks. Most recently, 单词GO was updated on October 8, 2026 and 巡检相机 on October 14, 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.*