Spark Direct vs Sleepio 3.0
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Spark Direct
This app offers guided lessons and interactive exercises designed by psychology experts and individuals with low mood. It helps users understand their emotions, mood patterns, and behaviors to improve their overall well-being.
- Expert-guided lessons
- Interactive exercises
- Mood tracking
- Emotion insights
- Behavioral analysis
- Low mood support
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Co-created by leading experts in psychology and people struggling with low mood, Spark Direct guides users through lessons and interactive exercises to gain insights about their mood, emotions, and behavior.
Sleepio 3.0
This app offers a structured program to improve sleep quality by addressing root causes. It provides cognitive and behavioral techniques, on-demand toolkits, and progress tracking to help users fall asleep faster and feel more rested.
- Self-paced cognitive behavioral program
- On-demand daytime and nighttime toolkits
- Sleep diary for insights and progress
- Progress review and tracking
- Clinically proven techniques
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Whether you struggle to fall asleep, wake up during the night, or never feel rested, Sleepio is a self-paced sleep improvement program proven to help you sleep better. Unlike mindfulness and meditation apps, Sleepio helps you address the root causes of poor sleep resulting in long-lasting improvements. KEY FEATURES: – A structured, self-paced program of clinically proven cognitive and behavioral techniques, designed to help you sleep better, reframe unhelpful thoughts, and learn healthy habits. – A Sleep Diary to gain insights, see your progress, and tailor your program, with trend views for sleep efficiency and total sleep time – Automatic Sleep Diary logging from your wearable. Connect your Apple Watch, Oura, Fitbit, or any device that syncs with Apple Health or Google Health Connect. Review or edit any entry, and answer only what your device can't track. – An on-demand daytime toolkit to set yourself up for successful sleep and a nighttime toolkit for in-the-moment help with getting to sleep. – Progress Review to track how your sleep is improving over time. Sleepio may be available at no cost through your employer benefits. Check your coverage at sleepio.bighealth.com Questions? Reach out to us at hello@sleepio.com Disclaimer: Sleepio is a digital program that may help individuals live well with insomnia disorder and poor sleep by providing them with cognitive and behavioral techniques that can improve sleep. Sleepio has not been reviewed or approved by the Food & Drug Administration and is not intended to diagnose or treat any medical condition. Please read the instructions for use.
Screenshots
Verdict
The clearest difference is review sentiment: Spark Direct at 67% against Sleepio 3.0's 50%. Spark Direct also leads on rating (4.8 vs 4.6). Sleepio 3.0's advantage is update cadence (monthly vs every 2 months) and ratings volume (77 vs 19). 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.
Spark Direct holds the better App Store score, 4.8 against 4.6. Both are backed by a comparable volume of ratings — 19 and 77 respectively. Written reviews point the same way: 67% of Spark Direct's written reviews are positive against 50% of Sleepio 3.0's.
Spark Direct ships an update every 2 months, Sleepio 3.0 monthly. Both last shipped on October 24, 2026.
| Parameter | Spark Direct | Sleepio 3.0 |
|---|---|---|
| Price | Free | Free |
| Rating | 4.8 (19 ratings) — better | 4.6 (77 ratings) |
| Positive reviews | 66.7% of reviews — better | 50.0% of reviews |
| Number of ratings | 19 | 77 — better |
| Update frequency | Every 2 months | Monthly — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | Free |
| Devices | iPhone, iPod — better | iPhone |
| Requires iOS | 15.1 — better | 16.6 |
| Further details — not scored | ||
| Size | 51 MB | 71 MB |
| Age rating | 12+ | 12+ |
| Developer | Limbix | Big Health Ltd |
Customer experience
Spark Direct
Sleepio 3.0
In-app purchases
Spark Direct
No in-app purchases
Sleepio 3.0
No in-app purchases









