# 凯普 vs GluRing

The clearest difference is update cadence: GluRing at every 3 weeks against 凯普's every 3 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.

凯普 ships an update every 3 months, GluRing every 3 weeks. The most recent releases landed on September 7, 2026 and September 23, 2026 respectively.

## The numbers

| Metric | 凯普 | GluRing |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 3 weeks** |
| Size | 20 MB | 18 MB |
| Requires iOS | **13.0** | 13.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 17+ | 17+ |
| Developer | [东莞市凯普软件科技有限公司](https://appshunter.io/developer/1271283985) | [乐普(北京)医疗器械股份有限公司](https://appshunter.io/developer/947661196) |

## What reviewers say

### 凯普

[App page](https://appshunter.io/ios/app/id1596416656)

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

**In-app purchases:** none


### GluRing

[App page](https://appshunter.io/ios/app/gluring/id6466238515)

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

**In-app purchases:** none


## Frequently asked questions

### Is 凯普 free?

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

### Is GluRing free?

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

### Do 凯普 or GluRing have ads?

Neither 凯普 nor GluRing shows ads.

### Which is updated more often, 凯普 or GluRing?

凯普 ships an update every 3 months, and GluRing every 3 weeks. Most recently, 凯普 was updated on September 7, 2026 and GluRing on September 23, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*