# NexRing vs Keep

NexRing and Keep 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.

NexRing ships an update monthly, Keep every 2 months. The most recent releases landed on November 3, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | NexRing | Keep |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[2.3 (3 ratings)](https://appshunter.io/ios/app/nexring/id1635336932/reviews)** | — |
| Number of ratings | **3** | — |
| Positive reviews | 33.3% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Monthly** | Every 2 months |
| Monetization | Free | — |
| Size | 98 MB | 26 MB |
| Requires iOS | 15.0 | 15.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 17+ | 4+ |
| Developer | [Xiamen Linktop Technology Co.,LTD](https://appshunter.io/developer/1613093485) | [yongheon choi](https://appshunter.io/developer/1747193900) |

## What reviewers say

### NexRing

[App page](https://appshunter.io/ios/app/nexring/id1635336932)

Track sleep stages, readiness, and daily habits to understand your body's balance. Get personalized insights and monitor long-term trends to optimize your health and recovery.

**Highlights:** Sleep stage monitoring (REM, deep, light), Daily Sleep and Readiness scores, Actionable health guidance, Long-term trend analysis, Customizable habit tracking with tags

**Features:** macOS Compatibility

**In-app purchases:** none


### Keep

[App page](https://appshunter.io/ios/app/keep-health/id6740777197)

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

**In-app purchases:** none


## Frequently asked questions

### Is NexRing free?

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

### Is Keep free?

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

### Do NexRing or Keep have ads?

Neither NexRing nor Keep shows ads.

### Which is updated more often, NexRing or Keep?

NexRing ships an update monthly, and Keep every 2 months. Most recently, NexRing was updated on November 3, 2026 and Keep on October 30, 2026.

---

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