# Sleep Tracker, CPAP, Insomnia vs NightRing

The clearest difference is ads: Sleep Tracker, CPAP, Insomnia at none against NightRing's shown. Sleep Tracker, CPAP, Insomnia also leads on update cadence (every 5 days vs every 3 weeks). On price, in-app purchases, device support and iOS requirement there is nothing between them.

Both are free to download. Sleep Tracker, CPAP, Insomnia sells 3 in-app purchases, starting at $0.99 per 7 days and NightRing sells 6 in-app purchases, starting at $0.99 per month. Whichever you choose, the download price is not the number that matters.

Sleep Tracker, CPAP, Insomnia ships an update every 5 days, NightRing every 3 weeks. The most recent releases landed on October 29, 2026 and October 28, 2026 respectively.

## The numbers

| Metric | Sleep Tracker, CPAP, Insomnia | NightRing |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.8 (120 ratings)](https://appshunter.io/ios/app/sleep-tracker-cpap-insomnia/id1065268459/reviews)** | — |
| Number of ratings | **120** | — |
| Positive reviews | 78.6% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | **No** | Yes |
| Update frequency | **Every 5 days** | Every 3 weeks |
| Monetization | Free with in-app purchases | — |
| Size | 42 MB | 5 MB |
| Requires iOS | **16.1** | 17.0 |
| Devices | **iPhone, iPad** | iPhone |
| Age rating | 12+ | 4+ |
| Developer | [Custom Arts](https://appshunter.io/developer/968118447) | [Hiroyuki Kako](https://appshunter.io/developer/1581721316) |

## What reviewers say

### Sleep Tracker, CPAP, Insomnia

[App page](https://appshunter.io/ios/app/sleep-tracker-cpap-insomnia/id1065268459)

Understand and improve your sleep with AI-powered insights and personalized coaching. Track sleep sessions, analyze patterns, and get data-driven guidance to wake up refreshed. Features include dream analysis and CPAP therapy monitoring.

**Highlights:** Comprehensive sleep tracking, AI-powered insights and coaching, Dream analysis with symbol interpretation, CPAP therapy monitoring, Personalized sleep improvement goals, Data export and professional reports

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium Weekly | $0.99 | per 7 days |
| Monthly Premium | $2.99 | per month |
| Premium Yearly | $23.99 | per year |


### NightRing

[App page](https://appshunter.io/ios/app/nightring/id6790335160)

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

**In-app purchases (6)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Plus Monthly | $0.99 | per month |
| Plus Yearly | $6.99 | per year |
| Coffee | $2.99 | one-time |
| Good Burger | $9.99 | one-time |
| Plus Lifetime | $14.99 | one-time |
| Dinner | $29.99 | one-time |


## Frequently asked questions

### Is Sleep Tracker, CPAP, Insomnia free?

Sleep Tracker, CPAP, Insomnia is free to download, with in-app purchases available.

### Is NightRing free?

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

### Do Sleep Tracker, CPAP, Insomnia or NightRing have ads?

NightRing shows ads; Sleep Tracker, CPAP, Insomnia does not.

### Which is updated more often, Sleep Tracker, CPAP, Insomnia or NightRing?

Sleep Tracker, CPAP, Insomnia ships an update every 5 days, and NightRing every 3 weeks. Most recently, Sleep Tracker, CPAP, Insomnia was updated on October 29, 2026 and NightRing on October 28, 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.*