AutoSleep vs Lose It!

AutoSleep is a sleep-tracking app for Apple Watch and iPhone that records sleep automatically in the background, without requiring the user to start or stop a session. It uses heart rate, motion, and (where available) blood oxygen and wrist temperature data to estimate sleep stages, sleep quality, and a running sleep debt total called the sleep bank. The app integrates with Apple Health and HomeKit, offers a smart alarm that wakes users during a lighter sleep phase, and includes an add-on companion app, AutoSnore, for snore detection. It is sold as a single one-time purchase on the App Store rather than a subscription, and processes data on-device rather than through a cloud account.

Lose It! is a popular calorie counting and weight loss platform that helps users monitor their daily food intake, exercise, and nutritional goals. By leveraging a massive database of foods and a personalized weight loss plan, it empowers individuals to make informed dietary choices without overly restrictive rules. The application combines goal-setting tools, community support, and visual progress tracking to keep users motivated throughout their health journey. With features like barcode scanning and snapshot meal logging, it streamlines the habit of tracking daily nutrition for sustainable results.

• One-time purchase price with no ongoing subscription fees
• Fully automatic tracking that does not require remembering to start or stop a sleep session
• Detailed metrics including sleep stages, SpO2, respiration rate, and wrist temperature on supported hardware
• On-device processing with no account or login required for basic use

• Extensive and easily searchable food database
• User-friendly and intuitive mobile interface
• Helpful photo-recognition logging tool
• Robust integration with fitness wearables

• Requires an Apple Watch for automatic tracking; iPhone-only use is far more limited
• Advanced metrics like SpO2 and respiration depend on specific newer Apple Watch models
• Interface and terminology (sleep bank, sleep debt) have a learning curve for new users

• Premium features require a paid subscription
• Free version includes advertisements
• Crowd-sourced database can occasionally contain inaccurate entries