# SleepImage vs CPAP Supply Tracker

The clearest difference is price: SleepImage at Free against CPAP Supply Tracker's $4.99. SleepImage also leads on ratings volume (186 vs 4). CPAP Supply Tracker's advantage is rating (4.3 vs 3.1) and review sentiment (50% vs 30%). On update cadence, ads, in-app purchases and device support there is nothing between them.

SleepImage is free to download; CPAP Supply Tracker costs $4.99 up front. Neither carries in-app purchases, so what you see is what you pay.

CPAP Supply Tracker holds the better App Store score, 4.3 against 3.1. That said, the two scores are not equally well evidenced: SleepImage has 186 ratings behind it against 4, so its average is the more settled of the two. Written reviews point the same way: 30% of SleepImage's written reviews are positive against 50% of CPAP Supply Tracker's.

Both ship on a similar rhythm, roughly monthly. The most recent releases landed on November 3, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | SleepImage | CPAP Supply Tracker |
| --- | --- | --- |
| Price | **Free** | $4.99 |
| Rating | [3.1 (186 ratings)](https://appshunter.io/ios/app/sleepimage/id1504760736/reviews) | **[4.3 (4 ratings)](https://appshunter.io/ios/app/cpap-supply-tracker/id6751737914/reviews)** |
| Number of ratings | **186** | 4 |
| Positive reviews | 30.4% of reviews | **50.0% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Monthly | Monthly |
| Monetization | **Free** | Paid |
| Size | 27 MB | 33 MB |
| Requires iOS | 16.0 | **15.1** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [SleepImage](https://appshunter.io/developer/1504760405) | [North View Enterprises, LLC](https://appshunter.io/developer/875123959) |

## What reviewers say

### SleepImage

[App page](https://appshunter.io/ios/app/sleepimage/id1504760736)

This app records, transfers, and analyzes sleep quality data when paired with specific devices. It offers a simple, intuitive experience for understanding sleep diagnostics and empowering better health decisions. It is designed for reliability and accuracy, turning complex sleep information into actionable insights.

**Highlights:** Record sleep quality data, Transfer sleep data, Analyze sleep quality, Pair with SleepImage devices, Intuitive user experience, Actionable sleep insights

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

**In-app purchases:** none

**What reviewers like**

- 👍 Easiest apnea testing method
- 👍 Comfortable and least obstructive
- 👍 Simple to use
- 👍 Game changer sleep study
- 👍 Excellent device

**What reviewers complain about**

- 🐛 Error messages on patient ID entry
- 🐛 Device disconnects frequently
- 🐛 Uploads get stuck
- 🐛 Data not received by clinic
- 🐛 Confusing setup instructions

**Reported bugs**

- Error messages when entering patient ID
- Device disconnects
- Uploads get stuck
- Data not received by sleep clinic
- App doesn't work on newer iPhones/Android

**Requested features**

- Notification for Bluetooth disconnection
- Notification for recording stoppage
- App continues to collect and sync data when closed
- Option to bypass email sign-up
- Improved customer service


### CPAP Supply Tracker

[App page](https://appshunter.io/ios/app/cpap-supply-tracker/id6751737914)

This app helps you manage your CPAP supplies by tracking inventory, setting replacement reminders, and alerting you when items are running low. It offers a simple, offline interface to ensure you never run out of essential CPAP equipment.

**Highlights:** Customizable replacement schedules, Inventory tracking with low stock alerts, Overdue and upcoming item status screen, App icon badge alerts, 100% private and offline data, Simple and easy to use interface

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

**In-app purchases:** none


## Frequently asked questions

### Is SleepImage free?

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

### Is CPAP Supply Tracker free?

CPAP Supply Tracker costs $4.99, with no in-app purchases.

### Which has better reviews, SleepImage or CPAP Supply Tracker?

CPAP Supply Tracker is rated higher. SleepImage averages 3.1 out of 5 from 186 ratings, while CPAP Supply Tracker averages 4.3 from 4 ratings.

### Do SleepImage or CPAP Supply Tracker have ads?

Neither SleepImage nor CPAP Supply Tracker shows ads.

### Which is updated more often, SleepImage or CPAP Supply Tracker?

SleepImage ships an update monthly, and CPAP Supply Tracker monthly. Most recently, SleepImage was updated on November 3, 2026 and CPAP Supply Tracker on October 24, 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.*