Comparison

GeoKids World vs Nautical Signal Code Flags

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

Head to head
About

GeoKids World

This app makes learning geography engaging for children through interactive games. It covers countries, flags, capitals, and landmarks with multiple modes to test and expand knowledge.

Highlights
  • Country, flag, and capital identification
  • Adventure, training, and challenge game modes
  • World map exploration
  • Progress tracking with trophies
  • Player profiles and iCloud sync
  • Learn about monuments, oceans, and mountains
Features
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With GeoKids, learning Geography is fun. Your Kids will master all the Countries, Flags, Capitals, Population, Area Size, Monuments, Oceans, Seas, Mountains thanks to this game. 3 main game modes are available: * Adventure mode: Explore 100 destinations to improve your experience level, win trophies (and more...). For each destination, a new game: Locate Countries, Capitals, associate Country and Flag, answer different Quiz, identify Monuments, Mountains, Seas, and so on. A lot of different games to entertain the kids but also to teach them different themes of global geography (while playing). * Training mode: Train yourself on GeoKid (locate countries, capitals, mountains, seas...) and with quizzes as well (with questions about capitals, flags, areas...). Ability to restrict the questions to one peculiar part of the world: America, Europe, Asia and Africa. 2 difficulty levels offered. Access the 'Flags' mode, click on a country flag and get the related info (and location). Access also the 'Discovery' Mode, freely navigate the world map and discover all the countries. * Challenge mode: Accurately locate capitals in order to win points and access the next challenge. 50 levels to solve! Will you be smart enough for that mode? Try and tell us! - Totally new feature: "Conquer the world". Each right answer gives you a troop, each time you complete an achievement, you win troops too. And with these troops, you can conquer the world, country by country! Each family member can have its own player profile, so you can compare your progress to other ones. As all player profiles are saved on iCloud, you can start a game on iPad and resume it on Apple TV or iPhone! GeoKids is both easy to use and rich in content. Your kids will love travelling all around the world and will feel happy to know and locate countries, capitals, seas, mountains, and so on. They will also be proud to know more details about different countries than ever before. Learning Geography has never been so fun!!!

About

Nautical Signal Code Flags

Features
Read full description

Use this beautifully designed app to introduce the use of Nautical Signal Code Flags to send messages. The app presents all the letters of the English alphabet as well as the numbers from zero to ten. The Nautical Signal Code Flags Toolkit is an interactive learning tool for introducing the way that flags are used on ships and boats to send information. In the exploration mode users can press any key and see the flag that is associated with selected letter. Using the keyboard students can see how to spell a word using signal flags. Switch to the number mode to learn how to signal numbers from zero to ten. Press any key in this mode and see how to signal the number. Students who are learning how to use nautifcal signal code flags will find the quiz feature helpful. After pressing the question mark to start the quiz, a word is randomly selected from a specific word list. The way to spell the word using signal flags is shown. The object is for the student to recognize a flag for a letter in a word and to type the corresponding letter on the keyboard. Speech effects are provided so that when a letter is pressed on the keyboard it is pronounced aloud. This feature can optionally be turned on or off. Nautical flags are a system of colorful flags used primarily for communication at sea. Each flag has a specific meaning, often representing letters of the alphabet, numbers, or specific messages like distress signals or navigational instructions. These flags are crucial for ensuring safe and effective communication between vessels, especially when radio silence is required or in situations where radio communication is not possible. The International Code of Signals, established in the mid-19th century, standardizes the meanings of these flags, allowing for consistent and clear exchanges of information among ships worldwide.

Screenshots

GeoKids World4 screens

Verdict

The call

The clearest difference is update cadence: GeoKids World at every 4 weeks against Nautical Signal Code Flags's every 30 months. GeoKids World also leads on device support (4 vs 2). Nautical Signal Code Flags's advantage is iOS requirement (13.2 vs 15.0). On price, ads and in-app purchases 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

GeoKids World costs $1.99 and Nautical Signal Code Flags $1.99 up front. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

GeoKids World ships an update every 4 weeks, Nautical Signal Code Flags every 30 months. The most recent releases landed on August 24, 2026 and September 12, 2026 respectively.

Scorecard3 real differences · 7 level
GeoKids World versus Nautical Signal Code Flags: the parameters behind the verdict, then further details
ParameterGeoKids WorldNautical Signal Code Flags
Price$1.99$1.99
Rating3.5 (4 ratings) — better—
Positive reviews23.5% of reviews—
Number of ratings4 — better—
Update frequencyEvery 4 weeks — betterEvery 30 months
AdsNoNo
In-app purchasesNoNo
MonetizationPaid—
DevicesiPhone, iPad, iPod, Apple TV — betteriPad, Apple TV
Requires iOS15.013.2 — better
Further details — not scored
Size28 MB10 MB
Age rating4+4+
DeveloperAlexandre MinardVentura Educational Systems

In-app purchases

None

GeoKids World

No in-app purchases

None

Nautical Signal Code Flags

No in-app purchases

Questions

Is GeoKids World free?
GeoKids World costs $1.99, with no in-app purchases.
Is Nautical Signal Code Flags free?
Nautical Signal Code Flags costs $1.99, with no in-app purchases.
Do GeoKids World or Nautical Signal Code Flags have ads?
Neither GeoKids World nor Nautical Signal Code Flags shows ads.
Which is updated more often, GeoKids World or Nautical Signal Code Flags?
GeoKids World ships an update every 4 weeks, and Nautical Signal Code Flags every 30 months. Most recently, GeoKids World was updated on August 24, 2026 and Nautical Signal Code Flags on September 12, 2026.

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