# 专注一下 vs Cove

The clearest difference is in-app purchases: Cove at none against 专注一下's 3. On price, update cadence, ads and device support there is nothing between them.

Both are free to download. 专注一下 sells 3 in-app purchases, starting at $0.99 per month. Cove asks for nothing beyond the download.

Both ship on a similar rhythm, roughly every 11 days. The most recent releases landed on October 13, 2026 and October 5, 2026 respectively.

## The numbers

| Metric | 专注一下 | Cove |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 11 days | Every 11 days |
| Size | 72 MB | 8 MB |
| Requires iOS | 17.0 | 17.0 |
| Devices | **iPhone, iPad** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [晓 杨](https://appshunter.io/developer/1787793900) | [德权 晋](https://appshunter.io/developer/1804927036) |

## What reviewers say

### 专注一下

[App page](https://appshunter.io/ios/app/id6795566979)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 月度会员 | $0.99 | per month |
| 年度会员 | $0.99 | per year |
| 终生会员 | $0.99 | one-time |


### Cove

[App page](https://appshunter.io/ios/app/cove-private-document-vault/id6807921313)

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

**In-app purchases:** none


## Frequently asked questions

### Is 专注一下 free?

专注一下 is free to download, with in-app purchases available.

### Is Cove free?

Cove is free to download, with no in-app purchases.

### Do 专注一下 or Cove have ads?

Neither 专注一下 nor Cove shows ads.

### Which is updated more often, 专注一下 or Cove?

专注一下 ships an update every 11 days, and Cove every 11 days. Most recently, 专注一下 was updated on October 13, 2026 and Cove 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.*