241+ iOS apps curated and reviewed
Looking for free sleep tech flash cards apps? 19 of our 241+ tracked titles are free to download — no subscription, no trial. The rest are premium picks worth paying for.
| # | App | Price | Rating | Ads | In-App Purchases | Updated |
|---|---|---|---|---|---|---|
| 1 |  | $54.99 | — | No | No | Jul 2026 |
| 2 |  | Free | 4.5★ (13) | No | No | Jul 2026 |
| 3 |  | Free was $1.99 | 4.8★ (1.2K) | No | Yes | Aug 2026 |
| 4 |  | Free | 4.5★ (132) | Yes | Yes | Jul 2026 |
| 5 |  | Free | — | No | Yes | Aug 2026 |
| 6 |  | Free | 4.6★ (78) | No | Yes | May 2026 |
| 7 |  | Free | 3.7★ (9) | No | No | Jul 2026 |
| 8 |  | Free | 4.7★ (2.7K) | No | No | Aug 2026 |
This app helps children learn the alphabet and improve their memory. It offers a fun and engaging way for young learners to practice essential early education skills.
Create and study digital flash cards with an intuitive editor. Leverage AI to generate cards from PDFs and images, and utilize intelligent study modes to optimize learning. Track your progress with detailed statistics and organize your decks with folders.
Improve your sleep with calming sounds, stories, and personalized plans. Features a gentle alarm and sleep tracker to help you wake up refreshed and establish a better sleep routine.
This app offers a collection of calming mini-games designed to help users wind down before sleep. It provides a gentle alternative to screen time that can interfere with natural sleep cycles. The focus is on low stimulation and slow pacing to promote relaxation.
This app is designed to be an interactive learning tool for parents and toddlers. It focuses on supervised screen time, using minimalistic design and research-backed methods to teach ABCs, numbers, shapes, and colors. The goal is to foster bonding and learning without encouraging digital addiction.
Record multi-night sleep tests at home using a compatible Bluetooth PPG device. This application facilitates data transfer but does not offer medical diagnoses or screening. Consult a physician for any health concerns.
This app offers a science-backed approach to permanently improve sleep using psychology. It provides personalized programs and tools to help users understand their minds and build better sleep habits, leading to more restful mornings. Over 80% of users see significant improvement in under 4 weeks.
Tiny, ultra-comfy headphones designed for optimal sleep. They offer all-night battery, noise blocking, audio streaming, and biometric sensing. The companion app allows for personalized settings and sleep data reporting.
This app provides high-quality, naturally recorded sleep sounds and mixes to help users fall asleep quickly and stay asleep. It features a sleep timer, alarm clock, and background playback for a seamless sleep experience.
This app helps you sleep better by tracking your sleep cycles, recording snoring and sleep talking, and offering guided exercises and soothing sounds. It provides detailed reports and smart alarms to help you wake up refreshed.
This app helps you fall asleep, stay asleep, and wake up refreshed with advanced sleep cycle analysis and a smart alarm. It offers detailed sleep tracking, soundscapes, and integration with Apple Health.
This app helps you fall asleep easily and wake up refreshed with guided breathing, mindfulness sessions, and calming sounds. It also tracks your sleep and snores to help you understand and improve your sleep habits.
This app automatically tracks your sleep duration and quality using your Apple Watch. Gain insights into your rest patterns to improve your sleep routines. Offers both automatic and manual tracking options for personalized control.
This AI-powered coach offers personalized guidance and tools to improve sleep habits. It helps users create a tailored plan based on their patterns and lifestyle, providing daily tips and techniques for falling asleep faster and waking up refreshed. The app adapts to various life circumstances, offering built-in relaxation exercises.
Enhance your sleep with advanced features. This app offers zero gravity and anti-snore settings, independent head and foot elevation, and a soothing massage function for a truly elevated rest experience.
Connect your device via Bluetooth to control alarm and light settings. This utility app allows for easy management of your sleep environment.
This app analyzes your sleep patterns without requiring you to wear anything. It provides detailed sleep graphs, metrics like heart rate and respiration, and personalized AI-driven tips to help you improve your sleep quality. Wake up refreshed with its smart alarm feature.
This app uses your Apple Watch to monitor sleep stages, heart rate, and blood oxygen. It also records and analyzes snoring and other night noises, providing detailed daily sleep insights and a sleep score. Includes sleep sounds and a dark mode interface for a better sleep environment.
This intelligent sleep system actively manages your sleep environment by adjusting temperature and elevation. It tracks detailed sleep metrics and provides personalized insights to help you wake up feeling refreshed. The system supports individual sleep profiles for multiple users.