# 阿油OK vs 鹿眠

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

Both are free to download. 鹿眠 sells 3 in-app purchases, starting at $1.99 per month. 阿油OK asks for nothing beyond the download.

阿油OK ships an update every 8 days, 鹿眠 fortnightly. The most recent releases landed on November 5, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | 阿油OK | 鹿眠 |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 8 days** | Fortnightly |
| Monetization | Free with in-app purchases | — |
| Size | 35 MB | 229 MB |
| Requires iOS | **15** | 16.6 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Shanghai Yining Cultural Development Co., Ltd.](https://appshunter.io/developer/1838926613) | [GUANGZHOU REFORM INFORMATION TECHNOLOGY CO.LTD](https://appshunter.io/developer/827639310) |

## What reviewers say

### 阿油OK

[App page](https://appshunter.io/ios/app/ok/id6752334239)

This app monitors the sleep of elderly individuals living alone, detecting potential breathing pauses and providing insights into sleep patterns. It offers family data synchronization and alerts for abnormal conditions, ensuring peace of mind for caregivers.

**Highlights:** Breathing pause detection and reminders, Automatic sleep analysis and recording, Historical sleep data review, Family data synchronization, Abnormal condition alerts, Simplified elder-friendly interface

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

**In-app purchases:** none


### 鹿眠

[App page](https://appshunter.io/ios/app/id6753949008)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 月度会员 | $1.99 | per month |
| 年度会员 | $14.99 | per year |
| 鹿眠终身会员 | $29.99 | one-time |


## Frequently asked questions

### Is 阿油OK free?

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

### Is 鹿眠 free?

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

### Do 阿油OK or 鹿眠 have ads?

Neither 阿油OK nor 鹿眠 shows ads.

### Which is updated more often, 阿油OK or 鹿眠?

阿油OK ships an update every 8 days, and 鹿眠 fortnightly. Most recently, 阿油OK was updated on November 5, 2026 and 鹿眠 on October 30, 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.*