# QCY GO vs KORElab

QCY GO and KORElab are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

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

QCY GO ships an update every 3 weeks, KORElab every 6 weeks. The most recent releases landed on October 24, 2026 and October 20, 2026 respectively.

## The numbers

| Metric | QCY GO | KORElab |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 3 weeks** | Every 6 weeks |
| Monetization | Free | — |
| Size | 425 MB | 77 MB |
| Requires iOS | 15.0 | 15 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | +4 | 4+ |
| Developer | [Dongguan Hele Electronics Co., Ltd.](https://appshunter.io/developer/1086842265) | [KORElab Performance](https://appshunter.io/developer/1834538237) |

## What reviewers say

### QCY GO

[App page](https://appshunter.io/ios/app/qcy-go/id6748628044)

Connect your smartwatch to your phone to monitor health metrics like heart rate and exercise. Receive message and call notifications, manage watch faces, and adjust device settings. Integrates with iPhone Health for comprehensive data tracking.

**Highlights:** Health data monitoring (heart rate, exercise), Message and call notifications, Watch face management, Device settings customization, iPhone Health integration, Local weather display

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

**In-app purchases:** none


### KORElab

[App page](https://appshunter.io/ios/app/korelab/id6749638135)

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

**In-app purchases:** none


## Frequently asked questions

### Is QCY GO free?

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

### Is KORElab free?

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

### Do QCY GO or KORElab have ads?

Neither QCY GO nor KORElab shows ads.

### Which is updated more often, QCY GO or KORElab?

QCY GO ships an update every 3 weeks, and KORElab every 6 weeks. Most recently, QCY GO was updated on October 24, 2026 and KORElab 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.*