Comparison

NEPHELA vs Mooncaster

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

NEPHELA

Get precise, clear, and private weather updates with real-time data, detailed forecasts, and customizable alerts. Enhance your experience with advanced features like avalanche warnings, air quality, and interactive maps through an optional subscription.

Highlights
  • Real-time global weather data
  • Detailed hourly and 7-day forecasts
  • Official weather warnings and rain alerts
  • Mountain, avalanche, and health data (PRO)
  • Animated precipitation radar and weather maps (PRO)
  • Home & Lock Screen widgets
  • Privacy-focused with no tracking or ads
Features
Read full description

Weather – Today & Tomorrow. NEPHELA is a modern weather app focused on precision, clarity and privacy. No ads. No tracking. No hidden mechanics. It shows what truly matters – calm, structured and easy to understand. Real-Time Weather & Forecast • Global real-time weather data • Temperature & feels-like • Wind, pressure, humidity, visibility • Sun & moon data • 7-day forecast (10 days with PRO) • Detailed hourly forecast • Temperature, wind and precipitation trends Alerts That Matter • Official weather warnings • Minute-based rain alerts • Push notifications for critical events Mountain, Avalanche & Health Data (PRO) • Real-time avalanche warnings (Alps) • Mountain weather forecasts • Air Quality Index (AQI) • Pollen load & allergy alerts • UV index & protection guidance Smart Tips “NEPHELA Recommends” (PRO) Personalized recommendations for clothing, activities and weather-related risks – context-aware and transparent. Radar & Weather Maps (PRO) • Animated precipitation radar • Wind, temperature & cloud layers • Interactive map interface PDF Export (PRO) Professional weather reports including charts, maps, mountain data and AI-generated summaries. Widgets, Siri & System Integration • Home & Lock Screen widgets • Dynamic Island / Live Activities • Siri & Shortcuts integration • Offline caching • Modern liquid-glass design Privacy NEPHELA respects your privacy: • No tracking • No ads • No data selling • Location used only for weather retrieval Monetization: NEPHELA is fully usable for free. PRO unlocks advanced features – transparent and cancel anytime. NEPHELA Pro is available as an auto-renewable subscription (monthly or yearly). Payment will be charged to your Apple ID account at confirmation of purchase. Subscriptions renew automatically unless cancelled at least 24 hours before the end of the current period. You can manage or cancel your subscription anytime in your Apple ID account settings. Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Privacy Policy: https://nephela.com/en/privacy.html

About

Mooncaster

This app predicts promising moonrise viewing opportunities by combining lunar data with local weather forecasts. It provides scores and alerts to help you plan the best time and place to observe the moon.

Highlights
  • Curated list of promising moonrises
  • Astronomy and weather scoring
  • Customizable alerts
  • Interactive direction map
  • Home Screen Widget
  • 45-day lunar outlooks
Features
Read full description

Know when a moonrise is truly worth heading outside for. Mooncaster goes beyond moonrise times. It combines precise lunar geometry with local Apple Weather forecasts to show how promising the view may be, when to be ready, and where to look. Whether you’re planning a photograph, choosing a viewpoint, or simply hoping to catch a beautiful Moon near the horizon, Mooncaster turns complex astronomy and weather data into a clear plan. FIND THE BEST MOONRISES • Browse a curated list of astronomically promising moonrises • See every upcoming visible moonrise or build your own custom view • Filter by illumination, cloud cover, visibility, and timing near sunset •View today's moonrise or moonset in a Home Screen Widget. PLAN WITH SCORES YOU CAN UNDERSTAND • Astronomy Score rates illumination, timing, and the Moon’s near-horizon climb • Weather Score considers cloud cover and visibility during the viewing window • Moonrise Score brings astronomy and weather together in one 0–100 rating • Forecast confidence—High, Medium, Low, or Pending—shows how much trust to place in the current outlook KNOW WHEN AND WHERE TO LOOK • View moonrise and moonset times, phase, illumination, direction, and compass bearing • See how quickly the Moon climbs and follow its arc across the sky • Use an interactive direction map to fine-tune your viewing position STAY AHEAD OF CHANGING WEATHER • Check conditions focused on the moonrise viewing window—not just a generic daily forecast • Review cloud cover, visibility, and recent forecast trends • Refresh on demand; Mooncaster also updates weather and alerts in the background when iOS allows GET THE RIGHT ALERT AT THE RIGHT TIME Auto Mode watches your Best Moonrises and schedules alerts only when an astronomically promising event receives a favorable, reliable forecast. You can also set manual alerts for any moonrise you choose. Pick from the morning of the event, 6 hours, 1 hour, 30 minutes, 15 minutes before, or right at moonrise. EXPLORE MORE WITH MOONRISE PRO Mooncaster includes a complimentary seven-day preview of every feature. The preview does not automatically start a subscription, and a limited one-location view remains available afterward. Moonrise Pro unlocks: • Unlimited saved locations • Complete 45-day lunar outlooks, with weather added as forecast data becomes available • Full upcoming moonrise lists and detailed forecasts • Interactive direction maps • Automatic and custom scheduled alerts Choose monthly or annual access, or make a one-time lifetime purchase. Monthly and annual subscriptions renew automatically unless canceled at least 24 hours before the end of the current period. Forecasts and scores are planning aids, not guarantees. Terrain, buildings, haze, and other local obstructions may affect what you see. Weather data is provided by Apple Weather. Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Privacy Policy: https://www.catspaw-systems.com/PrivacyPolicies/MooncasterPrivacy.html

Screenshots

NEPHELA4 screens
Mooncaster4 screens

Verdict

The call

The clearest difference is rating: NEPHELA at 5.0 against Mooncaster's 4.5. Mooncaster's advantage is update cadence (every 4 days vs monthly) and ratings volume (4 vs 1). On price, ads, in-app purchases and monetization model 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

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. NEPHELA sells 2 in-app purchases, starting at $3.99 per month and Mooncaster sells 3 in-app purchases, starting at $0.99 per month. Whichever you choose, the download price is not the number that matters.

ReceptionRating · Positive reviews · Number of ratings

NEPHELA holds the better App Store score, 5.0 against 4.5. Both are backed by a comparable volume of ratings — 1 and 4 respectively.

UpkeepUpdate frequency

NEPHELA ships an update monthly, Mooncaster every 4 days. The most recent releases landed on October 30, 2026 and November 5, 2026 respectively.

Scorecard4 real differences · 6 level
NEPHELA versus Mooncaster: the parameters behind the verdict, then further details
ParameterNEPHELAMooncaster
PriceFreeFree
Rating5.0 (1 ratings) — better4.5 (4 ratings)
Positive reviews—100.0% of reviews
Number of ratings14 — better
Update frequencyMonthlyEvery 4 days — better
AdsNoNo
In-app purchasesYesYes
MonetizationFreemiumFreemium
DevicesiPhoneiPhone, iPad — better
Requires iOS26.018.0 — better
Further details — not scored
Size74 MB42 MB
Age rating4+4+
DeveloperStephan NeumannCatspaw Systems LLC

In-app purchases

2 purchases

NEPHELA

Subscriptions2
  • NEPHELA Pro (Monthly)$3.991 Month
  • NEPHELA Pro (Yearly)$39.991 Year
3 purchases

Mooncaster

Subscriptions2
  • Monthly Mooncaster Subscription$0.991 Month
  • Mooncaster Annual Subscription$9.991 Year
One-time1
  • Mooncaster Lifetime Access$14.99

Questions

Is NEPHELA free?
NEPHELA is free to download, with in-app purchases available.
Is Mooncaster free?
Mooncaster is free to download, with in-app purchases available.
Which has better reviews, NEPHELA or Mooncaster?
NEPHELA is rated higher. NEPHELA averages 5.0 out of 5 from 1 ratings, while Mooncaster averages 4.5 from 4 ratings.
Do NEPHELA or Mooncaster have ads?
Neither NEPHELA nor Mooncaster shows ads.
Which is updated more often, NEPHELA or Mooncaster?
NEPHELA ships an update monthly, and Mooncaster every 4 days. Most recently, NEPHELA was updated on October 30, 2026 and Mooncaster on November 5, 2026.

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