# ZenRing vs RLS Coach

The clearest difference is review sentiment: ZenRing at 100% against RLS Coach's 50%. ZenRing also leads on rating (5.0 vs 3.7) and in-app purchases (none vs 2). On price, ratings volume, ads and device support there is nothing between them.

Both are free to download. RLS Coach sells 2 in-app purchases, starting at $1.99 per 7 days. ZenRing asks for nothing beyond the download.

ZenRing holds the better App Store score, 5.0 against 3.7. Both are backed by a comparable volume of ratings — 3 and 3 respectively. Written reviews point the same way: 100% of ZenRing's written reviews are positive against 50% of RLS Coach's.

ZenRing ships an update fortnightly, RLS Coach monthly. The most recent releases landed on November 4, 2026 and November 5, 2026 respectively.

## The numbers

| Metric | ZenRing | RLS Coach |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (3 ratings)](https://appshunter.io/ios/app/zenring/id6479628518/reviews)** | [3.7 (3 ratings)](https://appshunter.io/ios/app/rls-coach-sleep-better/id6746458257/reviews) |
| Number of ratings | 3 | 3 |
| Positive reviews | **100.0% of reviews** | 50.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Fortnightly** | Monthly |
| Monetization | **Free** | Freemium |
| Size | 66 MB | 29 MB |
| Requires iOS | **13.0** | 17.6 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 17+ | 17+ |
| Developer | [KMAC Consulting LLC](https://appshunter.io/developer/1736660318) | [SaguaroBytes LLC](https://appshunter.io/developer/1769482863) |

## What reviewers say

### ZenRing

[App page](https://appshunter.io/ios/app/zenring/id6479628518)

Manage your wearable devices and track your sports health data, including steps, calories, sleep, and workouts. It provides a readiness score based on your recovery, activity, and sleep patterns to help you adjust your training.

**Highlights:** Device binding management, Health data recording (steps, calories, sleep), Readiness score calculation, Workout data display, Day, month, and year data viewing

**Features:** macOS Compatibility

**In-app purchases:** none


### RLS Coach

[App page](https://appshunter.io/ios/app/rls-coach-sleep-better/id6746458257)

This app uses an AI coach to help you manage Restless Legs Syndrome by analyzing your daily logs. It identifies patterns, triggers, and provides personalized recommendations to improve your quality of life and reduce symptoms. Track activities, food, beverages, supplements, and sleep quality for tailored insights.

**Highlights:** AI-powered personalized coaching, Pattern and trigger detection, Customizable RLS diary, Activity, food, and beverage logging, Sleep quality tracking, On-device data privacy

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium | $1.99 | per 7 days |
| Premium | $3.99 | per month |


## Frequently asked questions

### Is ZenRing free?

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

### Is RLS Coach free?

RLS Coach is free to download, with in-app purchases available.

### Which has better reviews, ZenRing or RLS Coach?

ZenRing is rated higher. ZenRing averages 5.0 out of 5 from 3 ratings, while RLS Coach averages 3.7 from 3 ratings.

### Do ZenRing or RLS Coach have ads?

Neither ZenRing nor RLS Coach shows ads.

### Which is updated more often, ZenRing or RLS Coach?

ZenRing ships an update fortnightly, and RLS Coach monthly. Most recently, ZenRing was updated on November 4, 2026 and RLS Coach on November 5, 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.*