AutoSleep vs Zen Planner
Side-by-side comparison of features, pricing, ratings, and alternatives.
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.
Zen Planner is a business management and billing platform built for boutique gyms, martial arts schools, and fitness studios rather than big-box health clubs. It handles member management, class scheduling and online booking, attendance tracking, and payment processing, with pricing that scales based on active member count rather than staff or prospect numbers. Higher tiers add a lead-generating studio website, customizable lead capture forms, a full CRM with automated workflows, two-way texting, email marketing, and missed-call text-back, aimed at studios that want to combine day-to-day operations with member acquisition and retention marketing in one platform.
- 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
- Pricing scales by active members, not by staff or prospect counts
- Purpose-built for boutique studios and martial arts schools, not generic gyms
- Marketing and lead-generation tools bundled into higher tiers
- Full feature set (including Studio features) available even at entry pricing
- 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
- Full CRM and marketing automation require the priciest Ultimate tier
- Costs can climb quickly as active member count grows
- Less suited to large multi-purpose health clubs than boutique studios
More alternatives & similar tools
Alternatives to AutoSleep
View all →Automatic sleep tracker and smart alarm for iPhone and Apple Watch with snore and sleep-talk recording.
A smart alarm and sleep tracker that analyzes sleep patterns and wakes you at the right moment.

