# 大日AI课堂：初级 vs 小羊输入法

The clearest difference is ads: 小羊输入法 at none against 大日AI课堂：初级's shown. 大日AI课堂：初级's advantage is device support (3 vs 1) and iOS requirement (14.0 vs 17.0). On price, update cadence and in-app purchases there is nothing between them.

Both are free to download. 大日AI课堂：初级 sells 1 one-off in-app purchase and 小羊输入法 sells 3 in-app purchases, starting at $0.99 per 7 days. Whichever you choose, the download price is not the number that matters.

Both ship on a similar rhythm, roughly every 3 weeks. The most recent releases landed on October 18, 2026 and October 8, 2026 respectively.

## The numbers

| Metric | 大日AI课堂：初级 | 小羊输入法 |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | — | 0.0% of reviews |
| In-app purchases | Yes | Yes |
| Ads | Yes | **No** |
| Update frequency | Every 3 weeks | Every 3 weeks |
| Monetization | — | Free with in-app purchases |
| Size | 60 MB | 11 MB |
| Requires iOS | **14.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [盖粦 徐](https://appshunter.io/developer/1724030910) | [凡滨 林](https://appshunter.io/developer/1826611654) |

## What reviewers say

### 大日AI课堂：初级

[App page](https://appshunter.io/ios/app/ai/id6740612835)

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 大日AI课堂：初级永久会员 | $3.99 | one-time |


### 小羊输入法

[App page](https://appshunter.io/ios/app/ai/id6758269317)

This AI-powered keyboard helps improve English writing by correcting grammar, spelling, and awkward phrasing. It offers a streamlined approach to enhancing fluency and confidence in written English, making it faster than other apps.

**Highlights:** AI-powered English correction, Grammar and spelling checks, Improves phrasing and fluency, Streamlined writing enhancement, User-friendly keyboard interface

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 小羊输入法-周订阅 | $0.99 | per 7 days |
| 小羊输入法-月订阅 | $1.99 | per month |
| 周订阅 | $1.99 | per month |


## Frequently asked questions

### Is 大日AI课堂：初级 free?

大日AI课堂：初级 is free to download, with in-app purchases available.

### Is 小羊输入法 free?

小羊输入法 is free to download, with in-app purchases available.

### Do 大日AI课堂：初级 or 小羊输入法 have ads?

大日AI课堂：初级 shows ads; 小羊输入法 does not.

### Which is updated more often, 大日AI课堂：初级 or 小羊输入法?

大日AI课堂：初级 ships an update every 3 weeks, and 小羊输入法 every 3 weeks. Most recently, 大日AI课堂：初级 was updated on October 18, 2026 and 小羊输入法 on October 8, 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.*