---
title: "Restful: CBT-i Insomnia Diary — App Overview"
url: https://marlvel.ai/apps/restful-cbt-i-insomnia-diary
category: Medical
developer: Inquiry Health LLC
platforms: ios
rating: 4.6 (230 ratings)
pricing: freemium
report_level: overview
generated: 2026-04-19
last_verified: "2026-04-19T10:20:00.952Z"
---

<!-- SECTION: Key Insight -->
> **Key Insight:** The app functions as a digital sleep coach, though user feedback highlights potential issues with customer support and the rigidity of prescribed sleep windows.

<!-- SECTION: Quick Facts -->
| Metric | Value |
|--------|-------|
| Category | Medical |
| Rating | 4.6 ★ (230) |
| Pricing | freemium |
| Platforms | iOS |
| Latest Version (iOS) | 1.0.8 |
| Developer | Inquiry Health LLC |

<!-- SECTION: Summary -->
## What is Restful: CBT-i Insomnia Diary?

Restful is a medical app designed to guide users through Cognitive Behavioral Therapy for Insomnia (CBT-i) techniques. It combines daily sleep diary tracking with educational lessons to help users optimize sleep efficiency and build healthier habits.

<!-- SECTION: Key Features -->
## Key Features

- **Sleep Diary**: Allows users to record daily sleep data to calculate sleep efficiency scores and track factors influencing sleep quality.
- **CBT-i Educational Lessons**: Provides a structured, multi-week course teaching techniques like sleep restriction, stimulus control, and cognitive restructuring.
- **Sleep Hygiene & Relaxation**: Offers guidance on improving sleep habits and implementing relaxation techniques to manage stress and anxiety.

<!-- SECTION: Target Audience -->
## Who is it for?

Individuals seeking evidence-based, self-guided behavioral interventions to manage insomnia and improve sleep quality.

<!-- SECTION: Links -->
## Links

- [App Store](https://apps.apple.com/us/app/restful-cbt-i-insomnia-diary/id1611283700?uo=4)
- [Full Intelligence Report](https://marlvel.ai/apps/restful-cbt-i-insomnia-diary)

---
*This is an overview report. Sentiment analysis, competitive landscape, and SWOT analysis are available in the [full intelligence report](https://marlvel.ai/apps/restful-cbt-i-insomnia-diary).*
*Generated by [Marlvel.ai](https://marlvel.ai) — Independent app intelligence.*