# 凯力朗智能 vs SmartRing

The clearest difference is update cadence: SmartRing at every 3 weeks against 凯力朗智能's every 5 months. 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.

凯力朗智能 ships an update every 5 months, SmartRing every 3 weeks. The most recent releases landed on September 10, 2026 and June 8, 2026 respectively.

## The numbers

| Metric | 凯力朗智能 | SmartRing |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[1.4 (7 ratings)](https://appshunter.io/ios/app/smartring/id1564639777/reviews)** |
| Number of ratings | — | **7** |
| Positive reviews | — | 0.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 5 months | **Every 3 weeks** |
| Monetization | — | Free |
| Size | 49 MB | 25 MB |
| Requires iOS | **8.0** | 9.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 12+ |
| Developer | [Wenzhou Yunjia Network Technology Co., Ltd.](https://appshunter.io/developer/1448073059) | [志运 陈](https://appshunter.io/developer/942077334) |

## What reviewers say

### 凯力朗智能

[App page](https://appshunter.io/ios/app/id1448073060)

**Features:** macOS Compatibility

**In-app purchases:** none


### SmartRing

[App page](https://appshunter.io/ios/app/smartring/id1564639777)

This utility app connects via Bluetooth to display test information. It offers basic connectivity for testing purposes.

**Highlights:** Bluetooth connectivity, Display test information, Basic utility functions

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is 凯力朗智能 free?

凯力朗智能 is free to download, with no in-app purchases.

### Is SmartRing free?

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

### Do 凯力朗智能 or SmartRing have ads?

Neither 凯力朗智能 nor SmartRing shows ads.

### Which is updated more often, 凯力朗智能 or SmartRing?

凯力朗智能 ships an update every 5 months, and SmartRing every 3 weeks. Most recently, 凯力朗智能 was updated on September 10, 2026 and SmartRing on June 8, 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.*