The Best CBT-I App for Insomnia
If you’re looking for a CBT-I app, compare these options by method, guidance, tracking, and cost to find the most effective approach for your personal sleep journey.

Last updated: September 11, 2026
Ratings and reviews sourced from the App Store. Data accurate as of publication date.

Zomni
The only app in this comparison with a built-in AI sleep coach: it reads recent sleep-diary entries, turns them into weekly CBT-I metrics with a plain-language summary, and answers questions in chat — with a personalized bedtime audio message from the coach coming soon. Around it: a structured six-week program based on CBT-I principles with 40 scheduled tasks, a PDF sleep report to bring to a clinician, an Apple Watch companion, Yoga Nidra, and targeted breathing exercises — free to download, in 33 languages.
Download Zomni Free
Sleep Reset
A clinician-designed CBT-I program that pairs you with a dedicated human sleep coach for personalized, ongoing support. It features a comprehensive sleep diary and tailored recommendations to help you build healthier routines. Currently available in English.

Stellar Sleep
A structured CBT-I application focused on cognitive restructuring exercises and guided relaxation techniques. It delivers personalized daily plans based on your initial assessment to help manage common sleep challenges. Currently available in English.

CBT-i Coach
Developed by the US Department of Veterans Affairs, this completely free app provides accessible foundational CBT-I tools for veterans and the public. It includes a standard sleep diary, educational content, and basic relaxation exercises. Currently available in English.

Sleepio (SleepioRx)
A clinically validated, prescription-only digital therapeutic designed specifically for treating insomnia. It delivers a comprehensive CBT-I curriculum guided by an animated sleep expert. Currently available in English.

Insomnia Coach
A free, VA-developed self-management tool offering accessible, step-by-step guidance for general sleep improvement. It provides basic sleep tracking and educational content grounded in CBT-I principles. Currently available in English.

Still
The faith-based pick in this comparison: beautifully narrated Bible sleep stories with calming ambient sounds and melodies, a sleep timer, and a gentle wake-up alarm that starts your morning with scripture — in English, French, and German. A Christian wind-down companion, not a clinical CBT-I program — pair it with a structured CBT-I app if you are working on chronic insomnia.

Pokémon Sleep
A popular sleep gamification app by The Pokémon Company that turns sleep tracking into gameplay. Collect Pokémon by sleeping well — fun and motivating, but not a clinical CBT-I program for treating insomnia.
Feature Comparison
How the top CBT-I apps compare across key features
| Feature Comparison | 4.5 | 4.8 | 4.7 | 4.6 | 4.6 | 3.7 | 4.7 | 4.5 |
|---|---|---|---|---|---|---|---|---|
| CBT-I Protocol | Full Protocol | Full Protocol | Full Protocol | Partial | Full Protocol | Partial | None | None |
| Structured Program | 6 Weeks / 40 Scheduled Tasks | 6-8 Weeks | Varies | Self-Paced | 6 Weeks | Self-Paced | None | None |
| AI Coach with Memory | ||||||||
| AI Insights | ||||||||
| AI Recommendations | ||||||||
| Sleep Diary | ||||||||
| Sleep Restriction Therapy | ||||||||
| 4-7-8 Breathing Exercise | ||||||||
| Yoga Nidra / NSDR | ||||||||
| Bedtime Goal Tracking | ||||||||
| Multi-Language | ||||||||
| Cost & access (US) | Free + subscription | Free + subscription | Free + subscription | Free | Via employer / health plan | Free | Free + subscription | Free + in-app purchases |
| Best for | Self-guided CBT-I with AI coaching in 33 languages | CBT-I program with human coach support | App program with optional insurance-covered specialists | Free companion to clinician-led CBT-I | Digital CBT-I through employers and health plans | Free self-paced CBT-I basics from the VA | Falling asleep to scripture and faith-based audio | Turning a consistent sleep schedule into a game |
Zomni at a glance
Zomni: key facts
Zomni is a CBT-I-based sleep wellness app for iPhone. It pairs 40 scheduled tasks across a structured six-week program with AI coaching, a guided sleep diary, and sleep insights based on recent diary entries, plus built-in Yoga Nidra (NSDR) and breathing exercises. The app is free to download, with a subscription for the full program, and its interface is localized in more than 30 languages. Zomni is a wellness product, not a medical device.
- Method
- Structured six-week program with 40 scheduled tasks covering stimulus control, sleep scheduling, cognitive techniques, and guided sleep-diary practice.
- Guidance
- AI coaching and sleep insights based on recent diary entries, with practical next steps.
- Extras
- Built-in Yoga Nidra (NSDR) sessions and targeted breathing exercises.
- Reports
- Exports a PDF sleep progress report with the core CBT-I metrics (such as sleep efficiency and time in bed) that can be shared with a clinician.
- Platform
- iPhone (iOS) with an Apple Watch companion app, distributed through the App Store.
- Price model
- Free to download; a subscription unlocks the full program.
- Languages
- App interface localized in more than 30 languages; website in 21 languages.
- Scope
- Wellness app: it does not diagnose or treat any condition and is not a substitute for medical care.
Facts reflect the App Store listing and the in-app program as of August 2026. For how this comparison is maintained, see the methodology section below.
Choosing a CBT-I app
How to choose a CBT-I app for insomnia
Start with the access model, then match the app to the kind of support you need. A good CBT-I app should help you act on sleep data, not just collect it.
Access: app store, coach, or prescription
If you want to start from your iPhone today, choose an App Store option. If you need a human coach, compare coach-led programs. If your doctor prescribes a regulated digital therapeutic, SleepioRx may be the appropriate route.
Guidance: static tools vs. adaptive coaching
Sleep diaries and education are useful, but many people need reminders, interpretation, and next-step guidance. Look for a structured CBT-I program, not only tracking charts.
Fit: language, cost, and daily friction
The app you can use consistently is usually the better choice. Check language support, whether you need a subscription or prescription, and how quickly the app turns your diary into practical next steps.
Sleepio is included here because access can depend on prescription and availability. If you are comparing alternatives, focus first on access, support model, and whether the app gives practical CBT-I next steps.
Frequently Asked Questions
What is CBT-I and how does it differ from sleep tracking?
CBT-I (Cognitive Behavioral Therapy for Insomnia) is an evidence-based program that addresses the root causes of insomnia through behavioral and cognitive techniques. Unlike sleep trackers that only monitor your sleep, CBT-I apps actively help you change the habits and thought patterns that cause poor sleep.
Are CBT-I apps as effective as in-person therapy?
Research shows that digital CBT-I (dCBT-I) produces similar improvements to in-person therapy for most people. A 2016 meta-analysis found significant improvements in sleep onset latency, wake after sleep onset, and sleep efficiency with internet-delivered CBT-I.
Which CBT-I app is right for me?
The best app depends on your needs. If you want AI-powered personalization in your language, consider Zomni. If you prefer a human coach, Sleep Reset may be a better fit. For a free option backed by the VA, CBT-i Coach offers solid foundational tools. If your doctor prescribes digital therapy, Sleepio is the clinical option.
How long does it take to see results with a CBT-I app?
Many people notice changes after several weeks of consistent use. Digital CBT-I tools can support better sleep habits, but results vary and Zomni is not a medical service.
Is there a good Sleepio alternative if I cannot access SleepioRx?
Yes, but the right alternative depends on why Sleepio is unavailable. If you need a prescription digital therapeutic, discuss options with a clinician. If you want a consumer iPhone app based on CBT-I principles, compare Zomni, Sleep Reset, CBT-i Coach, and similar apps by access, guidance, sleep diary support, and cost.
What should I look for in the best CBT-I app?
Look for a structured CBT-I program, a usable sleep diary, clear next steps after each check-in, and a support model that fits your situation. Ratings and app features help, but consistency matters more than a long feature list. Zomni is a wellness app and not a substitute for medical care.
Is there a faith-based or Christian sleep app worth considering?
Yes. Still (Bible sleep stories) is the faith-based pick in this comparison: narrated scripture shaped into sleep stories with ambient sounds, a sleep timer, and a gentle wake-up alarm, in English, French, and German. It is a wind-down audio companion rather than a CBT-I program, so if you are working on chronic insomnia, pair it with a structured CBT-I app.