# Smart Buds vs 患时记

The clearest difference is in-app purchases: Smart Buds at none against 患时记's 1. Smart Buds also leads on iOS requirement (12.0 vs 18.0). 患时记's advantage is update cadence (weekly vs every 4 months). On price, ads and device support there is nothing between them.

Both are free to download. 患时记 sells 1 one-off in-app purchase. Smart Buds asks for nothing beyond the download.

Smart Buds ships an update every 4 months, 患时记 weekly. The most recent releases landed on October 3, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | Smart Buds | 患时记 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 4 months | **Weekly** |
| Size | 115 MB | 12 MB |
| Requires iOS | **12.0** | 18.0 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 17+ | 4+ |
| Developer | [深圳沃奇互娱科技有限公司](https://appshunter.io/developer/1722913949) | [晓腾 杨](https://appshunter.io/developer/6778456776) |

## What reviewers say

### Smart Buds

[App page](https://appshunter.io/ios/app/smart-buds/id6499582364)

**Features:** macOS Compatibility

**In-app purchases:** none


### 患时记

[App page](https://appshunter.io/ios/app/id6780464550)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| CareTrail Lifetime Access | $4.99 | one-time |


## Frequently asked questions

### Is Smart Buds free?

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

### Is 患时记 free?

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

### Do Smart Buds or 患时记 have ads?

Neither Smart Buds nor 患时记 shows ads.

### Which is updated more often, Smart Buds or 患时记?

Smart Buds ships an update every 4 months, and 患时记 weekly. Most recently, Smart Buds was updated on October 3, 2026 and 患时记 on October 25, 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.*