# SleepImage vs QDoc

The clearest difference is rating: QDoc at 5.0 against SleepImage's 3.1. QDoc also leads on iOS requirement (9.0 vs 16.0). SleepImage's advantage is ratings volume (184 vs 1) and update cadence (monthly vs every 4 months). On price, ads, in-app purchases and monetization model there is nothing between them.

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

QDoc holds the better App Store score, 5.0 against 3.1. That said, the two scores are not equally well evidenced: SleepImage has 184 ratings behind it against 1, so its average is the more settled of the two.

SleepImage ships an update monthly, QDoc every 4 months. The most recent releases landed on October 8, 2026 and October 2, 2026 respectively.

## The numbers

| Metric | SleepImage | QDoc |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.1 (184 ratings)](https://appshunter.io/ios/app/sleepimage/id1504760736/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/qdoc/id1602804263/reviews)** |
| Number of ratings | **184** | 1 |
| Positive reviews | 30.4% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Monthly** | Every 4 months |
| Monetization | Free | Free |
| Size | 27 MB | 50 MB |
| Requires iOS | 16.0 | **9.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 12+ |
| Developer | [SleepImage](https://appshunter.io/developer/1504760405) | [Rajesh Kodali](https://appshunter.io/developer/1602804265) |

## 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


### QDoc

[App page](https://appshunter.io/ios/app/qdoc/id1602804263)

This tool assists parents of children with ADHD and disruptive behaviors by providing real-life context for skills learned in behavioral parent training. It uses daily surveys to prompt responses from behavioral health providers, offering just-in-time adaptive intervention.

**Highlights:** Clinical data gathering, Behavioral parent training support, Just-in-time adaptive intervention (JITAI), Daily surveys for providers, Context for ADHD and disruptive behaviors

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is SleepImage free?

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

### Is QDoc free?

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

### Which has better reviews, SleepImage or QDoc?

QDoc is rated higher. SleepImage averages 3.1 out of 5 from 184 ratings, while QDoc averages 5.0 from 1 ratings.

### Do SleepImage or QDoc have ads?

Neither SleepImage nor QDoc shows ads.

### Which is updated more often, SleepImage or QDoc?

SleepImage ships an update monthly, and QDoc every 4 months. Most recently, SleepImage was updated on October 8, 2026 and QDoc on October 2, 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.*