Frequently Asked Questions

CrowdAvoid is a free travel app for iPhone and Android that shows crowd levels at tourist attractions worldwide. Powered by Real-Time Density Processing and a Predictive Avoidance Engine, it helps you plan visits at the least busy times, avoid long queues, and get more out of every trip.

CrowdAvoid covers thousands of attractions across more than 120 countries in English, Spanish, French, and German.

Yes — CrowdAvoid is free to download and use. The free version gives you crowd level predictions, trend indicators, hour, day and month views, attraction details, itinerary planning, the interactive sites map, current weather, cruise ships in port today, awards and your Explorer Passport.

All popular sites and all shopping & food spots are free. You also get one hidden gem and one day trip per destination — the rest are part of Smart Traveler, our premium tier.

The free version gives you:

• Crowd level predictions and trend indicators
• Hour, day and month views
• Attraction details and itinerary planning
• The interactive sites map
• Current weather and cruise ships in port today
• Awards and your Explorer Passport
• All popular sites and all shopping & food spots
• One hidden gem and one day trip per destination

The remaining hidden gems and day trips are part of Smart Traveler.

CrowdAvoid is available as a native app on iPhone (iOS) via the Apple App Store and on Android via Google Play. It is also accessible as a web app at app.crowdavoid.com.

English, Spanish, French, and German. The app automatically displays in your device’s preferred language if supported, or defaults to English.

CrowdAvoid runs two core proprietary systems:

CrowdAvoid’s crowd levels are powered by its Real-Time Density Processing engine, which ingests maritime traffic (cruise ship schedules), aviation data, and localized foot-traffic patterns alongside historical visitor data, seasonal tourism trends, and local event calendars.

Smart Traveler adds cruise passenger numbers and the upcoming ships calendar, plus 7-day and 30-day weather forecasts.

CrowdAvoid uses four crowd levels to help you plan your visit:

The trend indicator is driven by CrowdAvoid’s Predictive Avoidance Engine. It shows whether crowd levels are expected to rise or fall compared to the current moment. A downward arrow means crowds are easing — a great time to head over. An upward arrow means they’re building.

Cruise ships can transform a quiet morning into an overwhelming one. CrowdAvoid’s Real-Time Density Processing ingests maritime arrival data so cruise ship days are reflected in crowd predictions — thousands of passengers typically disembark between 9am and 10am and head to the same key attractions.

Everyone sees which cruise ships are in port today. Smart Traveler adds passenger numbers and the upcoming ships calendar, so you can plan days ahead.

If you’re staying overnight, early morning visits (before 9am) or evening visits are your best strategy on cruise days.

CrowdAvoid currently focuses on the world’s most visited tourist destinations — places where crowd levels significantly impact the experience. If your city isn’t listed, it may be on our roadmap for future expansion. Tap the menu in the top left and head to Help & Feedback — we’d love to hear your suggestion.

Tap any attraction to open its detail page. Under the crowd level bar, tap the orange View Crowd by Hour / Day / Month button. The Predictive Avoidance Engine powers these forecasts for any hour, day, or month of the year. All three views are free.

On any attraction card, tap the itinerary icon. A calendar pop-up appears with preset times showing the lowest expected crowds — tap any to add it instantly, or choose your own custom time. Itinerary planning is free; exporting and sharing as a PDF is part of Smart Traveler.

Crowd alerts are a Smart Traveler feature. Tap the notification bell icon on any attraction card to follow it, and you’ll get a push notification when the crowd level changes at that spot. To stop alerts, tap the bell again or manage notifications through your device settings.

Use the search bar on the Explore page to search by name, or browse by category and filter by crowd level. Tap the Map button in the bottom navigation to jump to the map, center it on your location, and discover nearby attractions with color-coded crowd pins.

PDF export and sharing are Smart Traveler features. Go to My Trips, open an itinerary and tap the Share / Save button. Your itinerary exports as a PDF ready to save, print, or share with travel companions.

The first hour after opening is consistently the quietest. Crowds peak between 11am and 3pm. The last 90 minutes before closing are often surprisingly calm. Avoid the midday window whenever possible.

Tuesday, Wednesday, and Thursday are reliably the quietest days at most tourist attractions worldwide. Weekends — especially Sunday afternoons — are almost always the busiest. Monday is moderate but many museums are closed.

July and August are the peak months globally — school holidays, summer vacation, and cruise season all overlap. December spikes around Christmas and New Year. For the best balance of weather and manageable crowds:

• April–May — warm with far fewer visitors than summer at most European destinations
• September–October — summer crowds gone, weather still excellent, prices lower
• November–early December — the quietest period at most destinations
• January–February — minimum crowds almost everywhere

Use CrowdAvoid’s Month view — powered by the Predictive Avoidance Engine — to see the full year at a glance.

• Check the trend indicator — if crowds are already falling, waiting 30–60 minutes can make a big difference
• Use the Hour view to find a calmer window later and add it to your itinerary
• Flip your day — visit this attraction in the evening and do something quieter now
• Head to a hidden gem or a day trip instead — Smart Traveler unlocks all of them
• Explore the surrounding streets first — often crowd-free even when the main site is packed

Thousands of cruise passengers disembark together, typically between 9am and 10am, and flood the same key attractions before returning in the late afternoon. CrowdAvoid’s Real-Time Density Processing ingests maritime data so you’ll see these spikes reflected in predictions on port days. Early morning (before 9am) or evening visits are the best strategy.

Smart Traveler is CrowdAvoid’s premium tier, built for travellers who want to plan seriously. Here’s what you unlock:

• All hidden gems and all day trips — lesser known places to experience a destination like a local, away from the crowds
• Every attraction shown on the sites map, including gems and day trips
• Crowd alerts — get a push notification when crowd levels change at the spots you follow
• PDF export and sharing for your itineraries
• 7-day and 30-day weather forecasts
• Cruise passenger numbers and the upcoming ships calendar

Tap the menu icon in the top left corner and go to Smart Traveler, or tap any locked feature in the app. You can subscribe directly from there. Your subscription is handled by the App Store or Google Play, and you can cancel any time from your device’s subscription settings.

The core app stays free. Crowd predictions, trend indicators, hour, day and month views, the sites map, current weather, cruise ships in port today, itinerary planning, awards and your Explorer Passport cost nothing — along with all popular sites and all shopping & food spots.

Tap the menu in the top left of the app and head to Help & Feedback. You can also reach us directly at [email protected] — we reply to everything.