# 悟空机器人 vs 灵瓜背单词

The clearest difference is rating: 悟空机器人 at 5.0 against 灵瓜背单词's 4.4. 悟空机器人 also leads on in-app purchases (none vs 3) and iOS requirement (12.0 vs 16.0). 灵瓜背单词's advantage is update cadence (every 5 days vs every 2 months). On price, ratings volume, ads and device support there is nothing between them.

Both are free to download. 灵瓜背单词 sells 3 in-app purchases, starting at $6.99 per month. 悟空机器人 asks for nothing beyond the download.

悟空机器人 holds the better App Store score, 5.0 against 4.4. Both are backed by a comparable volume of ratings — 3 and 8 respectively.

悟空机器人 ships an update every 2 months, 灵瓜背单词 every 5 days. The most recent releases landed on November 2, 2026 and November 9, 2026 respectively.

## The numbers

| Metric | 悟空机器人 | 灵瓜背单词 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (3 ratings)](https://appshunter.io/ios/app/id1384348242/reviews)** | [4.4 (8 ratings)](https://appshunter.io/ios/app/id6446497697/reviews) |
| Number of ratings | 3 | **8** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 5 days** |
| Monetization | **Free** | Freemium |
| Size | 222 MB | 116 MB |
| Requires iOS | **12.0** | 16.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [UBTECH ROBOTICS CORP](https://appshunter.io/developer/975970176) | [昆山 郑](https://appshunter.io/developer/1641487116) |

## What reviewers say

### 悟空机器人

[App page](https://appshunter.io/ios/app/id1384348242)

This companion app manages a smart humanoid robot, offering educational and entertainment content. It enables remote control for home monitoring, photo management, and communication features, along with device status checks.

**Highlights:** Robot interaction guides, Remote home monitoring, Photo and video management, Contact list import and setup, Shared usage permissions, Device status monitoring

**Features:** Vision Pro support

**In-app purchases:** none


### 灵瓜背单词

[App page](https://appshunter.io/ios/app/id6446497697)

Learn vocabulary through engaging stories and integrated reading practice. This app uses AI to generate personalized English narratives around the words you need to learn, making memorization more effective and enjoyable. It also offers features for analyzing complex sentences and understanding word roots.

**Highlights:** AI-generated vocabulary stories, Integrated English reading practice, Synchronized listening exercises, Contextual word analysis, Root and grammar explanations, Import and summarize personal e-books

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly Membership | $6.99 | per month |
| Annual Membership | $49.99 | per year |
| 30 Chapter Pack | $2.99 | one-time |


## Frequently asked questions

### Is 悟空机器人 free?

悟空机器人 is free to download, with no in-app purchases.

### Is 灵瓜背单词 free?

灵瓜背单词 is free to download, with in-app purchases available.

### Which has better reviews, 悟空机器人 or 灵瓜背单词?

悟空机器人 is rated higher. 悟空机器人 averages 5.0 out of 5 from 3 ratings, while 灵瓜背单词 averages 4.4 from 8 ratings.

### Do 悟空机器人 or 灵瓜背单词 have ads?

Neither 悟空机器人 nor 灵瓜背单词 shows ads.

### Which is updated more often, 悟空机器人 or 灵瓜背单词?

悟空机器人 ships an update every 2 months, and 灵瓜背单词 every 5 days. Most recently, 悟空机器人 was updated on November 2, 2026 and 灵瓜背单词 on November 9, 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.*