# zenith Smart vs 微记

The clearest difference is in-app purchases: zenith Smart at none against 微记's 4. zenith Smart also leads on iOS requirement (15.6 vs 17.0). 微记's advantage is update cadence (every 2 days vs every 2 weeks). On price, ads and device support there is nothing between them.

Both are free to download. 微记 sells 4 one-off in-app purchases. zenith Smart asks for nothing beyond the download.

zenith Smart ships an update every 2 weeks, 微记 every 2 days. The most recent releases landed on October 7, 2026 and October 20, 2026 respectively.

## The numbers

| Metric | zenith Smart | 微记 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.0 (4 ratings)](https://appshunter.io/ios/app/zenith-smart/id1532707343/reviews)** | — |
| Number of ratings | **4** | — |
| Positive reviews | 50.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 2 weeks | **Every 2 days** |
| Monetization | Free | — |
| Size | 4 MB | 7 MB |
| Requires iOS | **15.6** | 17.0 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Shenzhen Hongruixin Electronic Co.,Ltd](https://appshunter.io/developer/1532694202) | [旭 刘](https://appshunter.io/developer/6774404139) |

## What reviewers say

### zenith Smart

[App page](https://appshunter.io/ios/app/zenith-smart/id1532707343)

Control smart heating and massage products remotely via Bluetooth. Adjust temperature, set timers, and manage massage functions with a user-friendly interface. Simplifies operation compared to traditional control switches.

**Highlights:** Bluetooth connectivity, Remote temperature regulation, Scheduled shutdown timers, Massage function control, Simplified operation, Low-power communication

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

**In-app purchases:** none


### 微记

[App page](https://appshunter.io/ios/app/id6774616347)

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 支持开发者 ¥1 | $0.99 | one-time |
| 支持开发者 ¥3 | $0.99 | one-time |
| 支持开发者 ¥6 | $0.99 | one-time |
| 支持开发者 ¥8 | $0.99 | one-time |


## Frequently asked questions

### Is zenith Smart free?

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

### Is 微记 free?

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

### Do zenith Smart or 微记 have ads?

Neither zenith Smart nor 微记 shows ads.

### Which is updated more often, zenith Smart or 微记?

zenith Smart ships an update every 2 weeks, and 微记 every 2 days. Most recently, zenith Smart was updated on October 7, 2026 and 微记 on October 20, 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.*