# ReactDx Sleep vs SleepCircle

The clearest difference is review sentiment: SleepCircle at 51% against ReactDx Sleep's 0%. SleepCircle also leads on rating (4.7 vs 2.8) and ratings volume (7.7K vs 6). On price, update cadence, ads and in-app purchases there is nothing between them.

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

SleepCircle holds the better App Store score, 4.7 against 2.8. That said, the two scores are not equally well evidenced: SleepCircle has 7.7K ratings behind it against 6, so its average is the more settled of the two. Written reviews point the same way: 0% of ReactDx Sleep's written reviews are positive against 51% of SleepCircle's.

Both ship on a similar rhythm, roughly every 6 weeks. The most recent releases landed on September 25, 2026 and September 27, 2026 respectively.

## The numbers

| Metric | ReactDx Sleep | SleepCircle |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [2.8 (6 ratings)](https://appshunter.io/ios/app/reactdx-sleep/id6502960516/reviews) | **[4.7 (7.7K ratings)](https://appshunter.io/ios/app/sleepcircle/id6737507523/reviews)** |
| Number of ratings | 6 | **7.7K** |
| Positive reviews | 0.0% of reviews | **51.1% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 6 weeks | Every 6 weeks |
| Monetization | Free | Free |
| Best chart rank | **#200** | #203 |
| Size | 45 MB | 27 MB |
| Requires iOS | 15.1 | 15.1 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 17+ |
| Developer | [Medicomp, Inc](https://appshunter.io/developer/361252868) | [Lincare Holdings Inc.](https://appshunter.io/developer/1198457390) |

## What reviewers say

### ReactDx Sleep

[App page](https://appshunter.io/ios/app/reactdx-sleep/id6502960516)

**Currently charting:** #200 Top Free · Medical (US App Store)

Complete a prescribed diagnostic sleep apnea test at home. This application is for diagnostic use only and does not offer medical advice. Always consult your healthcare provider for medical decisions.

**Highlights:** Home sleep apnea testing, Prescribed diagnostic tool, Comfortable at-home use, For diagnostic purposes only, Consult healthcare provider

**In-app purchases:** none


### SleepCircle

[App page](https://appshunter.io/ios/app/sleepcircle/id6737507523)

**Currently charting:** #203 Top Free · Medical (US App Store)

Access sleep therapy articles, track device usage, and manage your PAP supplies. Request support, receive updates, and easily reorder necessary items for convenient home delivery.

**Highlights:** Sleep therapy articles, Device usage tracking, Update personal information, Request support, Order PAP supplies, Check eligibility criteria

**In-app purchases:** none

**What reviewers like**

- 👍 Convenient ordering
- 💡 Helpful order tracking

**What reviewers complain about**

- 🐛 Sleep data not showing
- 🐛 Buggy app performance
- 🐛 Connectivity issues
- 🐛 Lack of customer support

**Reported bugs**

- Unable to register or login
- App crashes or freezes
- Sleep data not syncing
- Ordering issues with insurance

**Requested features**

- Integration with CPAP machines
- Improved sleep data tracking
- Better app stability and reliability


## Frequently asked questions

### Is ReactDx Sleep free?

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

### Is SleepCircle free?

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

### Which has better reviews, ReactDx Sleep or SleepCircle?

SleepCircle is rated higher. ReactDx Sleep averages 2.8 out of 5 from 6 ratings, while SleepCircle averages 4.7 from 7.7K ratings.

### Do ReactDx Sleep or SleepCircle have ads?

Neither ReactDx Sleep nor SleepCircle shows ads.

### Which is updated more often, ReactDx Sleep or SleepCircle?

ReactDx Sleep ships an update every 6 weeks, and SleepCircle every 6 weeks. Most recently, ReactDx Sleep was updated on September 25, 2026 and SleepCircle on September 27, 2026.

### Which is more popular, ReactDx Sleep or SleepCircle?

ReactDx Sleep currently peaks at #200 in the App Store charts, and SleepCircle at #203. Chart position reflects recent download velocity rather than total install base.

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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.*