Comparison

World Explorer Pro vs 100 Emergency Vehicles

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

Head to head
About

World Explorer Pro

Features
Read full description

Explore the world from your phone with World Explorer! Whether you're a student, traveler, teacher, or trivia lover, this interactive app is your gateway to learning about every country on Earth. Key Features: Daily Country Highlight – Discover a new featured country each day Smart Browsing – Search and filter by name, capital, region, or language Detailed Country Profiles – Flags, capitals, populations, currencies & more Favorites – Save countries for easy access and personalized learning Interactive Quizzes – Test your knowledge with fun and educational challenges Progress Stats – Track quiz results and explore global stats Beautiful Interface – SwiftUI-powered, clean, and accessible for all users Download World Explorer now and start your journey of global discovery β€” one country at a time!

About

100 Emergency Vehicles

Features
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100 Emergency Vehicles is an educational app where kids can learn about 100 different emergency vehicles β€” fire engines, police cars, ambulances, rescue, coast guard, and disaster relief! Features: - 100 beautifully illustrated emergency vehicles (fire trucks, police cars, ambulances, rescue trucks, etc.) - All 100 items split into 6 categories (fire 22, police 20, EMS 16, rescue 15, coast guard 12, disaster 15) - Available in 10 languages (Japanese, English, Chinese, Korean, Spanish, French, German, Portuguese, Traditional Chinese, Arabic) - Learn with flashcards - Test knowledge with quizzes - Listen to sirens and engine sounds - Size comparison tools - Track progress with the collection feature Weeoo-weeoo! Roll out into the world of emergency vehicles! A Learning Report for parents shows your child's favourites, the kinds of things they are drawn to, and a record of the last two weeks. It stays on the device and is never sent anywhere. One app, ten languages (Japanese, English, Simplified Chinese, Traditional Chinese, Korean, Spanish, French, German, Portuguese, Arabic). Switch with one tap from the home screen β€” perfect for bilingual families, heritage language learners, and travel. Premium unlocks the full collection and adds auto read-aloud, which turns the cards and speaks each name hands-free β€” handy in the car or at bedtime. Ages 5 & Under. No data collected. No ads. No third-party SDKs. Parental Gate (multiplication challenge) protects external links.

Screenshots

World Explorer Pro4 screens
100 Emergency Vehicles4 screens

Verdict

The call

World Explorer Pro and 100 Emergency Vehicles are too close to call on the numbers: across 6 compared parameters β€” price, update cadence, ads and in-app purchases among them β€” neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

Scored on Price Β· Rating Β· Positive reviews Β· Number of ratings Β· Update frequency Β· Ads Β· In-app purchases Β· Monetization Β· Best chart rank Β· Devices Β· Requires iOS

CostPrice Β· In-app purchases Β· Ads Β· Monetization

Both are free to download. World Explorer Pro sells 1 one-off in-app purchase and 100 Emergency Vehicles sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

UpkeepUpdate frequency

World Explorer Pro ships an update weekly, 100 Emergency Vehicles every 9 days. The most recent releases landed on November 8, 2026 and November 5, 2026 respectively.

ScorecardNo meaningful differences
World Explorer Pro versus 100 Emergency Vehicles: the parameters behind the verdict, then further details
ParameterWorld Explorer Pro100 Emergency Vehicles
PriceFreeFree
Update frequencyWeekly β€” betterEvery 9 days
AdsNoNo
In-app purchasesYesYes
DevicesiPhone, iPadiPhone, iPad
Requires iOS18.217.0 β€” better
Further details β€” not scored
Size9 MB80 MB
Age rating17+4+
DeveloperChatStick Company LimitedSami Kuribara

In-app purchases

1 purchases

World Explorer Pro

One-time1
  • Unlock All Feature$0.99
1 purchases

100 Emergency Vehicles

One-time1
  • Premium - 100 Emergency Vehicles$3.99

Questions

Is World Explorer Pro free?
World Explorer Pro is free to download, with in-app purchases available.
Is 100 Emergency Vehicles free?
100 Emergency Vehicles is free to download, with in-app purchases available.
Do World Explorer Pro or 100 Emergency Vehicles have ads?
Neither World Explorer Pro nor 100 Emergency Vehicles shows ads.
Which is updated more often, World Explorer Pro or 100 Emergency Vehicles?
World Explorer Pro ships an update weekly, and 100 Emergency Vehicles every 9 days. Most recently, World Explorer Pro was updated on November 8, 2026 and 100 Emergency Vehicles on November 5, 2026.

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