# Ai运动+ vs 联想背单词

The clearest difference is in-app purchases: Ai运动+ at none against 联想背单词's 7. Ai运动+ also leads on iOS requirement (11.0 vs 16.0). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. 联想背单词 sells 7 one-off in-app purchases. Ai运动+ asks for nothing beyond the download.

Ai运动+ ships an update weekly, 联想背单词 every 9 days. The most recent releases landed on October 1, 2026 and September 29, 2026 respectively.

## The numbers

| Metric | Ai运动+ | 联想背单词 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Weekly** | Every 9 days |
| Size | 146 MB | 4 MB |
| Requires iOS | **11.0** | 16.0 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Shenzhen Dongmei Technology Co., Ltd.](https://appshunter.io/developer/1560265627) | [玉美 辛](https://appshunter.io/developer/1700037509) |

## What reviewers say

### Ai运动+

[App page](https://appshunter.io/ios/app/ai-plus/id1620346443)

**Features:** macOS Compatibility

**In-app purchases:** none


### 联想背单词

[App page](https://appshunter.io/ios/app/id6478444606)

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

**In-app purchases (7)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 8元额度 | $0.99 | one-time |
| 28元额度 | $3.99 | one-time |
| 58元额度 | $7.99 | one-time |
| 88元额度 | $12.99 | one-time |
| 128元额度 | $19.99 | one-time |
| 198元额度 | $29.99 | one-time |
| 348元额度 | $49.99 | one-time |


## Frequently asked questions

### Is Ai运动+ free?

Ai运动+ is free to download, with no in-app purchases.

### Is 联想背单词 free?

联想背单词 is free to download, with in-app purchases available.

### Do Ai运动+ or 联想背单词 have ads?

Neither Ai运动+ nor 联想背单词 shows ads.

### Which is updated more often, Ai运动+ or 联想背单词?

Ai运动+ ships an update weekly, and 联想背单词 every 9 days. Most recently, Ai运动+ was updated on October 1, 2026 and 联想背单词 on September 29, 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.*