Apps Like Reef Book for iPhone and iPad
Ranked alternatives
Showing 121–140 of 1,000 ranked alternatives.
Deep Tools
Deep Blue d.o.o.
Import dives, plan dives, learn diving
Calculate Maximum Operating Depth, Oxygen Partial Pressure, and Equivalent Air Depth for dive planning. Import dives from Shearwater computers. Use Deco Planner for dive scheduling. Learn gas mixtures and dive theory with built-in .
AquaCalculator
Michel Mohrmann
Calculate water parameters and dosages
Manage aquarium data with customizable logs for water parameters, equipment, and maintenance schedules. Track fish health, medication, and feeding routines. Generate reports and set reminders for water changes and filter replacements.
World Radio League
World Radio League Inc.
Log contacts and sync logbooks
Log contacts and manage amateur logs directly on mobile. Sync data between and website. View logging stats and awards. Track active operators and monitor QSOs in real time. Support for iOS, iPadOS, and Apple Silicon.
LICADAS
ABOT, LLC
Monitor tanks remotely and track levels
Track liquid inventory with real-time data from a remote dashboard. Set custom alerts for tank levels and usage patterns. Monitor multiple tanks and receive notifications for critical changes.
BetterPlane
BetterPlane, LLC
Digitize logbooks and track maintenance
Digitize and store aircraft logbooks securely with searchable entries. Track maintenance records, document inspections, and manage flight logs. Export data and share documents directly. Safeguard critical aircraft information with encrypted storage.
How we rank alternatives
Apps are ranked by functional similarity, category fit, rating confidence, and popularity.