Insight Weather vs Asterfold
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Insight Weather
This app provides professional-grade weather forecasts with detailed multi-model comparisons and visualizations. It offers local NWS data, active alerts, and scientific reasoning behind forecasts, along with customizable widgets and search functionality.
- NWS-powered local forecasts
- Multi-model comparisons (ECMWF, GFS, AIFS)
- Interactive synoptic meteograms
- Active weather hazard alerts
- NWS Area Forecast Discussions
- Modern iOS widgets
- Customizable display (°F/°C, Light/Dark mode)
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Insight Weather puts professional-grade forecasting into a clean, modern iOS app. Built for people who want more than a single temperature number. NWS-POWERED PRECISION • MULTI-MODEL FORECASTS & METEOGRAMS Experience the National Weather Service where it matters most for the U.S.: local conditions, detailed period forecasts, active hazard alerts, and official Area Forecast Discussions (AFD) written by your local forecast office. Go deeper with global multi-model guidance and synoptic tools. Compare operational runs and ensemble trends (including ECMWF, GFS, and AI-driven AIFS) to understand not just what the weather might do, but how confident the guidance is. WHAT YOU GET • Current Conditions & Hourly Strip: At-a-glance conditions, next-hour outlooks, and upcoming trends. • 7-Day & Period Forecasts: Day and night detail rooted directly in official NWS products. • Active Weather Hazards: Real-time watches, warnings, and advisories the moment they are issued. • NWS Area Forecast Discussions: Read the scientific reasoning and story behind the forecast in the forecasters’ own words. • Multi-Model & Ensemble Outlooks: Compare leading global models (ECMWF, GFS, AIFS) and ensemble spreads to evaluate model agreement. • Interactive Synoptic Meteograms: Visualize multi-layer forecast trends (temperature, dew point, wind vectors, sky cover, and precip totals) on a synchronized timeline. • Next-Hour Precipitation: Immediate visibility into rain and snow onset. • Air Quality Index (AQI): Critical environmental context for outdoor planning and health. • Modern iOS Widgets: Keep current conditions and hourly forecasts right on your Home Screen. • Saved Favorites & Fast Search: Quick location switching between home, work, and travel spots. • Customizable Display: Full support for °F/°C and automatic Light/Dark mode themes. BUILT FOR CLARITY Insight Weather is designed to feel fast, fluid, and uncluttered: structured sections, customizable model visibility, synoptic grid views, and a sharp focus on decision-ready data without ads or distractions. WHO IT’S FOR Weather enthusiasts, outdoor planners, pilots, storm watchers, travelers, and anyone who wants official NWS precision alongside multi-model depth and meteogram timelines without needing a workstation full of clunky charts.
Asterfold
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Asterfold is a sunset planner for the places you actually watch from. See where the Sun will set, aim your viewpoint, plan the evening, then record what the sky really did. LIGHT PATH STUDIO • A sky dome draws the Sun's real path for any place and date, coloured by golden hour, blue hour and twilight • Scrub through the day for the Sun's altitude, bearing and shadow length • The year's range of sunset and sunrise directions on the rim, plus shortcuts to the year's key dates • Calculated on your iPhone, so it works offline AIM YOUR VIEW • Save the exact spot you shoot from, then turn toward your shot on a first-person horizon, like turning your head • Pick your lens (14 mm to 200 mm, or your phone's camera) and the frame widens or narrows to match • Jump straight to today's sunset or the year's most northerly or southerly sunset, or point your phone at the view • See the dates this year when the Sun sets or rises inside your frame, and the next seven sunsets against it PLAN THE SESSION • Choose the light window: golden hour, sunset or blue hour • Add composition notes, gear, a reminder and a short checklist • Open the spot in Maps when it's time to go FIELD JOURNAL • After sunset, rate what you saw in two taps, then add colours, clouds, a note and, if you like, a photo kept privately on your device • Each check-in is compared with the forecast Asterfold saved before the sunset, never a later one • After three check-ins, your colour ratings adjust to your own sky, in small, capped steps • Filter your history by viewpoint, season, rating or cloud type; patterns show how many entries are behind them TONIGHT • Sunset, Stars and Sunrise ratings with plain-English reasons • Hour-by-hour low, mid and high cloud from MET Norway • For tonight, point forecasts 60 km and 180 km toward the setting Sun, where low cloud can cut off the light • Golden hour, blue hour, Moon and planets HONEST BY DESIGN • Calculated, forecast, estimated and observed data are labelled differently • Ratings are a rule-of-thumb estimate, not a probability or a guarantee • Sun positions assume a flat horizon; hills, buildings and trees are not modelled PRIVATE • No account and no analytics • Viewpoints, journal entries and photos stay on your iPhone • Only a position rounded to about 1 km is sent to MET Norway for the forecast ASTERFOLD PLUS Free includes the Studio, aiming and plans for 2 viewpoints, the journal, check-ins and tuning, tonight's ratings, the next 3 evenings and 45 days of events. Plus adds unlimited viewpoints, smart sky alerts, the full 10-day outlook and a year of sky events. Choose Yearly (with a 7-day free trial for eligible new subscribers), Monthly, or a one-time Lifetime purchase. Subscriptions renew automatically unless cancelled at least 24 hours before the end of the period; manage them in your Apple Account settings. Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Privacy Policy: https://asterfold.rork.app/privacy.html Weather data: MET Norway (CC BY 4.0). Place names: GeoNames (CC BY 4.0). Astronomy: Astronomy Engine (MIT).
Screenshots
Verdict
The clearest difference is in-app purchases: Insight Weather at none against Asterfold's 3. On price, ads, device support and iOS requirement there is nothing between them.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
Both are free to download. Asterfold sells 3 in-app purchases, starting at $9.99 per month. Insight Weather asks for nothing beyond the download.
| Parameter | Insight Weather | Asterfold |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (2 ratings) — better | — |
| Number of ratings | 2 — better | — |
| Update frequency | Every 5 days | — |
| Ads | No | No |
| In-app purchases | No — better | Yes |
| Monetization | Free | — |
| Devices | iPhone, iPad | iPhone, iPad |
| Requires iOS | 18.6 | 18.0 — better |
| Further details — not scored | ||
| Size | 4 MB | 10 MB |
| Age rating | 4+ | 4+ |
| Developer | TROY DELORENZO | James Gray |
In-app purchases
Insight Weather
No in-app purchases
Asterfold
- Asterfold Plus Monthly$9.991 Month
- Asterfold Plus Yearly7 Days trial$39.991 Year
- Asterfold Plus Lifetime$79.99
Questions
Is Insight Weather free?
Is Asterfold free?
Do Insight Weather or Asterfold have ads?
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