SleepCoach vs The Sleep Project
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
SleepCoach
This app acts as a personal sleep coach, offering science-backed exercises and guidance to improve sleep quality, boost energy, and combat issues like jet lag. It uses a chatbot and personalized recommendations to help users achieve better rest.
- Personalized sleep coaching chatbot
- Science-backed sleep exercises
- Recommendations for better sleep
- Audio mindfulness exercises
- Light therapy guidance
- Jet lag planning tool
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Your personal sleep coach, to help you improve your sleep, by Circadia. Created by a team of scientists, psychologists and sleep doctors, Circadia Sleep Coach assesses your sleep health, identifies your problems and offers dozens of curated exercises to help you sleep better. Circadia Sleep Coach helps you: - Fall asleep faster - Wake up refreshed - Boost daytime energy - Beat jet lag App features include: - Chat bot: Your personal sleep coach - Personalized therapy recommendations - Daily practice packs, to help you achieve your goals - Audio-based mindfulness exercises - Learn how to use light to train your body clock - Jet lag planner - Learn more about sleep through articles
The Sleep Project
This app enhances your sleep through educational content and evidence-based tools. It offers structured programs for various sleep challenges, from insomnia to infant sleep, and is designed for participants of specific online coaching programs.
- Free educational content
- Evidence-based sleep tools
- Structured sleep improvement programs
- Tailored solutions for individual needs
- Programs for insomnia relief
- Infant sleep support
- Sleep for peak performance
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The Sleep Project app is an education-only sleep resource for adults, parents and carers. Created by our clinician-led team, it brings together practical, evidence-based tools to help you better understand sleep and build healthier habits. Inside the app: Adult Sleep Resources: videos, breathwork, meditations, yoga nidra, noise tracks, routines and practical sleep tools Baby & Child Sleep Resources: videos and guides on naps, regressions, teething, trapped wind, feeding and common sleep challenges Sleep Stories Blog: articles on insomnia, jet lag, menopause and sleep, infant sleep, circadian health, clock changes and more Check Your Sleep Symptoms: a short educational quiz to help you reflect on your sleep and receive general guidance and signposting Available in English and Spanish. Important: This app is for educational purposes only. It is not a medical device and does not diagnose, treat, cure, monitor or prevent any condition. It does not replace advice from a doctor or qualified healthcare professional. Always seek professional advice for medical concerns or before making significant changes to your sleep or health.
Screenshots
Verdict
The clearest difference is review sentiment: The Sleep Project at 100% against SleepCoach's 50%. SleepCoach's advantage is update cadence (weekly vs every 2 months) and iOS requirement (11.0 vs 15.1). On price, ads, in-app purchases and monetization model there is nothing between them.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
SleepCoach ships an update weekly, The Sleep Project every 2 months. The most recent releases landed on November 2, 2026 and November 3, 2026 respectively.
| Parameter | SleepCoach | The Sleep Project |
|---|---|---|
| Price | Free | Free |
| Rating | 3.5 (4 ratings) — better | — |
| Positive reviews | 50.0% of reviews | 100.0% of reviews — better |
| Number of ratings | 4 — better | — |
| Update frequency | Weekly — better | Every 2 months |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | Free |
| Devices | iPhone, iPad, iPod — better | iPhone, iPod |
| Requires iOS | 11.0 — better | 15.1 |
| Further details — not scored | ||
| Size | 172 MB | 22 MB |
| Age rating | 12+ | 4+ |
| Developer | Circadia Technologies Ltd. | The Sleep Project Limited |
Customer experience
SleepCoach
The Sleep Project
In-app purchases
SleepCoach
No in-app purchases
The Sleep Project
No in-app purchases
Questions
Is SleepCoach free?
Is The Sleep Project free?
Do SleepCoach or The Sleep Project have ads?
Which is updated more often, SleepCoach or The Sleep Project?
Other comparisons
