# 玉成蓝牙工具 vs SmartCircle

The clearest difference is update cadence: SmartCircle at every 5 days against 玉成蓝牙工具's every 4 months. SmartCircle also leads on iOS requirement (12.0 vs 15.0). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

玉成蓝牙工具 ships an update every 4 months, SmartCircle every 5 days. Both last shipped on October 30, 2026.

## The numbers

| Metric | 玉成蓝牙工具 | SmartCircle |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/smartcircle/id6739243070/reviews)** |
| Number of ratings | — | **1** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 4 months | **Every 5 days** |
| Monetization | — | Free |
| Size | 30 MB | 46 MB |
| Requires iOS | 15.0 | **12.0** |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 12+ |
| Developer | [Shenzhen Yucheng Innovation Technology Co., Ltd.](https://appshunter.io/developer/1439392937) | [家鑫 郝](https://appshunter.io/developer/1710335663) |

## What reviewers say

### 玉成蓝牙工具

[App page](https://appshunter.io/ios/app/id1515844806)

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

**In-app purchases:** none


### SmartCircle

[App page](https://appshunter.io/ios/app/smartcircle/id6739243070)

This intelligent application helps you easily track your daily status and keep your goals in sight. All your data is stored locally on your device, ensuring privacy.

**Highlights:** Daily status tracking, Goal visualization, Local data storage, Intuitive interface, Progress monitoring

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

**In-app purchases:** none


## Frequently asked questions

### Is 玉成蓝牙工具 free?

玉成蓝牙工具 is free to download, with no in-app purchases.

### Is SmartCircle free?

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

### Do 玉成蓝牙工具 or SmartCircle have ads?

Neither 玉成蓝牙工具 nor SmartCircle shows ads.

### Which is updated more often, 玉成蓝牙工具 or SmartCircle?

玉成蓝牙工具 ships an update every 4 months, and SmartCircle every 5 days. Most recently, 玉成蓝牙工具 was updated on October 30, 2026 and SmartCircle 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.*