# AI背单词 vs 优势AI伴学

The clearest difference is update cadence: 优势AI伴学 at every 2 days against AI背单词's every 2 months. AI背单词's advantage is iOS requirement (13.0 vs 15.0). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

AI背单词 ships an update every 2 months, 优势AI伴学 every 2 days. The most recent releases landed on August 22, 2026 and September 20, 2026 respectively.

## The numbers

| Metric | AI背单词 | 优势AI伴学 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 2 days** |
| Size | 10 MB | 47 MB |
| Requires iOS | **13.0** | 15.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Chengdu Yuyue Tansuo Technology Co., Ltd.](https://appshunter.io/developer/1732674059) | [Beijing Miduo Future Technology Co., Ltd.](https://appshunter.io/developer/1060419459) |

## What reviewers say

### AI背单词

[App page](https://appshunter.io/ios/app/ai/id6478390098)

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

**In-app purchases:** none


### 优势AI伴学

[App page](https://appshunter.io/ios/app/ai/id6800564785)

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

**In-app purchases:** none


## Frequently asked questions

### Is AI背单词 free?

AI背单词 is free to download, with no in-app purchases.

### Is 优势AI伴学 free?

优势AI伴学 is free to download, with no in-app purchases.

### Do AI背单词 or 优势AI伴学 have ads?

Neither AI背单词 nor 优势AI伴学 shows ads.

### Which is updated more often, AI背单词 or 优势AI伴学?

AI背单词 ships an update every 2 months, and 优势AI伴学 every 2 days. Most recently, AI背单词 was updated on August 22, 2026 and 优势AI伴学 on September 20, 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.*