Sleeptock vs Sleepillow
Price, ratings, monetisation and update history for both apps, side by side β with what reviewers say about each.
Sleeptock
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Having a hard time going to sleep? Download Sleeptock! Made by an insomniac, Sleeptock uses a simple, no-nonsense technique called 'entrainment' to help you fall asleep more easily. Your mind is conditioned to hear regular sound intervals, such as rhythm in music. Sleeptock plays on that expectation by emitting a sound at gradually decreasing intervals , slowly guiding your mind to sleep. Key Features: Adaptive Sound Playback: Sleeptock softly plays sounds at decreasing intervals, from a selected BPM to a tranquil ending rhythm. This gradual reduction induces your mind to sleep. Control at Your Fingertips: Enjoy uninterrupted playback even with your screen off. After the set duration, the app automatically resets for your next use. Tailored Experience: Adjust the start and end BPMs and total duration to create a sleep-inducing environment that suits your personal preferences. Sound Selection: Choose your favorite sound from two free options or explore more with the premium sound pack. Preview available to find your perfect sleep companion. Visual Progress Tracking: Our intuitive progress bars for start delay and decreasing intervals keep you informed of your session's progress. Simplified Interface: The home page features essential controls and indicators for a seamless experience. Premium users enjoy additional start delay indicators. Customizable Settings: Personalize your experience on the settings page. Unlock premium features for enhanced customization. Premium Options: Access additional sounds, start delay, and preset functionalities at an affordable one-time fee. Enjoy the full Sleeptock experience with our bundle offer. What Sets Sleeptock Apart? Innovative entrainment technique for a natural sleep aid. User-friendly interface with essential controls for hassle-free operation. Customizable settings to suit individual sleep patterns. Affordable premium features for an enhanced experience.
Sleepillow
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In order to promote sleep quality and mental health of the teenagers, Levelmind@JC cooperates with Hong Kong Playground Association to promote Sleepillow. Through this newly developed app, you can learn more about the sleep hygiene; use various means to reduce stress; record your sleeping time, and listen to emotion-calming audio. Sleepillow features: - Mindfulnesspractice audio - White noice player - Self-custermise playlist for sleeping - Sleepillow can be used in conjunction with Apple Health to synchronize and record your sleep in the sleep diary We will connect with HealthKit's sleep data. If you choose 'Allow,' we will use your sleep data in the app to display your sleep patterns. If you choose 'Don't Allow,' you won't be able to use this feature within the app.
Screenshots
Verdict
The clearest difference is in-app purchases: Sleepillow at none against Sleeptock's 4. Sleeptock's advantage is update cadence (every 9 days vs every 8 months). On price, ads, device support and iOS requirement there is nothing between them.
Scored on Price Β· Rating Β· Positive reviews Β· Number of ratings Β· Update frequency Β· Ads Β· In-app purchases Β· Monetization Β· Best chart rank Β· Devices Β· Requires iOS
Both are free to download. Sleeptock sells 4 one-off in-app purchases. Sleepillow asks for nothing beyond the download.
Sleeptock ships an update every 9 days, Sleepillow every 8 months. The most recent releases landed on October 25, 2026 and October 27, 2026 respectively.
| Parameter | Sleeptock | Sleepillow |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 9 days β better | Every 8 months |
| Ads | No | No |
| In-app purchases | Yes | No β better |
| Devices | iPhone, iPod | iPhone, iPod |
| Requires iOS | 12.4 | 11.0 β better |
| Further details β not scored | ||
| Size | 18 MB | 135 MB |
| Age rating | 4+ | 4+ |
| Developer | scienceprod | Hong Kong Playground Association |
In-app purchases
Sleeptock
- Start Delay$0.99
- Presets$0.99
- Sound Pack$0.99
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- Bundle Offer$1.99
Sleepillow
No in-app purchases









