# 论文岛 vs AI恋爱键盘

The clearest difference is update cadence: AI恋爱键盘 at fortnightly against 论文岛's every 2 months. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. 论文岛 sells 3 in-app purchases, starting at $12.99 per month and AI恋爱键盘 sells 4 in-app purchases, starting at $2.99 per 7 days. Whichever you choose, the download price is not the number that matters.

论文岛 ships an update every 2 months, AI恋爱键盘 fortnightly. The most recent releases landed on October 4, 2026 and October 5, 2026 respectively.

## The numbers

| Metric | 论文岛 | AI恋爱键盘 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 2 months | **Fortnightly** |
| Size | 42 MB | 158 MB |
| Requires iOS | 15.6 | 15.6 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 17+ | 17+ |
| Developer | [HH Tech Co.,Ltd](https://appshunter.io/developer/1774378182) | [The Legal Business Name is WY Technology Co., Ltd](https://appshunter.io/developer/1755706339) |

## What reviewers say

### 论文岛

[App page](https://appshunter.io/ios/app/ai-and/id6740133045)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 月度会员 | $12.99 | per month |
| 年度会员 | $24.99 | per year |
| 终身会员 | $39.99 | one-time |


### AI恋爱键盘

[App page](https://appshunter.io/ios/app/ai/id6742936142)

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 周会员 | $2.99 | per 7 days |
| 月度订阅 | $4.99 | per month |
| 年度订阅 | $9.99 | per year |
| 终身会员 | $14.99 | one-time |


## Frequently asked questions

### Is 论文岛 free?

论文岛 is free to download, with in-app purchases available.

### Is AI恋爱键盘 free?

AI恋爱键盘 is free to download, with in-app purchases available.

### Do 论文岛 or AI恋爱键盘 have ads?

Neither 论文岛 nor AI恋爱键盘 shows ads.

### Which is updated more often, 论文岛 or AI恋爱键盘?

论文岛 ships an update every 2 months, and AI恋爱键盘 fortnightly. Most recently, 论文岛 was updated on October 4, 2026 and AI恋爱键盘 on October 5, 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.*