Offgrid Power
Plan battery capacity, solar input, daily loads, and forecast-aware off-grid power use.
Independent iPhone apps
Useful tools for real life, built with a quiet respect for privacy.
Annisoft apps help with off-grid power planning, fitness tracking, and caravanning essentials. The site is static, fast, and free of advertising trackers.
Power today
320AhBattery
300WSolar
5.1hSun
+42AhNet
Apps
Small focused apps, each with clear support and privacy information.
Plank App
Track plank sessions, personal bests, and optional heart-rate support through Apple Health.
Caravaners Companion
Handy tools for caravanning, including spirit level and antenna direction features.