--- title: "NightFrost — App Overview" url: https://marlvel.ai/apps/com-maetsch-nachtfrost category: Weather developer: Heiko Matthias Maetsch platforms: ios rating: 1.0 (1 ratings) pricing: paid report_level: overview generated: 2026-05-04 last_verified: "2026-05-04T10:12:22.016Z" --- > **Key Insight:** This is a niche, one-time purchase utility focused on providing localized frost risk assessments for agricultural and gardening protection. | Metric | Value | |--------|-------| | Category | Weather | | Rating | 1.0 ★ (1) | | Pricing | paid | | Platforms | iOS | | Latest Version (iOS) | 1.5 | | Developer | Heiko Matthias Maetsch | ## What is NightFrost? NightFrost is a specialized weather tool designed to help users protect vegetation from frost damage by providing location-specific forecasts. It utilizes the Magnus formula to calculate the probability of ground and night frost based on dew point and temperature data. The app distinguishes itself through a one-time purchase model with no recurring costs or advertisements. ## Key Features - **Frost Probability Calculation**: Calculates the likelihood of night and ground frost using the Magnus formula. - **Localized Meteorological Data**: Provides specific readings for dew point and minimum temperatures at both 2-meter and ground levels. - **Predictive Timing**: Offers frost forecasting capabilities starting in the late afternoon with increased accuracy shortly after sunset. ## Who is it for? Gardeners, farmers, and fruit tree owners requiring precise, localized frost monitoring. ## Links - [App Store](https://apps.apple.com/us/app/nightfrost/id6751511779?uo=2) - [Full Intelligence Report](https://marlvel.ai/apps/com-maetsch-nachtfrost) --- *This is an overview report. Sentiment analysis, competitive landscape, and SWOT analysis are available in the [full intelligence report](https://marlvel.ai/apps/com-maetsch-nachtfrost).* *Generated by [Marlvel.ai](https://marlvel.ai) — Independent app intelligence.*