Comparison

Stack the Countries® vs Sixth Grade Learning Games SE

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

Head to head
About

Stack the Countries®

Learn world geography through a fun, interactive game. Stack animated countries by answering questions about capitals, landmarks, and locations. Collect all countries and unlock bonus games for a comprehensive learning experience.

Highlights
  • Learn country capitals, landmarks, and locations
  • Build stacks of countries to win levels
  • Collect all 193 countries
  • Unlock bonus games: Map It! and Pile Up!
  • Focus on specific continents or the whole world
  • 193 country flash cards and interactive maps
  • Play in English, Spanish, and French
Features
Read full description

- Featured on the TODAY show! - Editor's Choice Award! - Children's Technology Review - "Stack the Countries is worth every penny and this is an educational purchase that you absolutely will not regret." - The iPhone Mom Stack the Countries® makes learning about the world fun! Watch the countries actually come to life in this colorful and dynamic game! As you learn country capitals, landmarks, geographic locations and more, you can actually touch, move and drop the animated countries anywhere on the screen. Carefully build a stack of countries that reaches the checkered line to win each level. You earn a random country for every successfully completed level. All of your countries appear on your own personalized maps of the continents. Try to collect all 193! As you earn more countries, you begin to unlock the free bonus games: Map It! and Pile Up! Three games in one! CONTROL YOUR OWN EXPERIENCE: You can choose to focus on just one specific continent or play the whole world. You can also select which types of questions are asked. LEARN BEFORE YOU PLAY: Stack the Countries provides 193 country flash cards and colorful interactive maps of the continents. Use them to brush up on your world geography before you play or as a handy reference tool. HAVE FUN LEARNING ALL ABOUT THE COUNTRIES OF THE WORLD: ▸ Capitals ▸ Landmarks ▸ Major Cities ▸ Continents ▸ Border Countries ▸ Languages ▸ Flags ▸ Country Shapes FEATURES: ▸ More than 1000 unique questions ▸ 193 flash cards -- one for each country! ▸ Interactive maps of the continents ▸ Collect all 193 countries and track your progress on personalized maps ▸ Earn FREE bonus games: Map It! and Pile Up! ▸ Play in English, Spanish and French ▸ Works on both iPhone and iPad - a universal app ▸ Create up to six player profiles ▸ Choose any of the friendly-looking countries as your avatar ▸ High resolution pictures of famous world landmarks ▸ All games are powered by a realistic physics engine ▸ Fun sound effects and music ▸ iPhone 4 Retina Display support THREE GAMES IN ONE: STACK THE COUNTRIES: Build tall piles of countries and try to reach the checkered line. MAP IT: Tap the location of the selected country on the map. Try to complete the whole continent! PILE UP: The countries are piling up! Identify and tap them quickly to get rid of them before they reach the top. Stack the Countries® is an educational app for all ages that's actually FUN to play. Try it now and enjoy three games for the price of one! PRIVACY DISCLOSURE: Stack the Countries®: - Does not contain 3rd party ads. - Does not contain in-app purchases. - Does not contain integration with social networks. - Does not use 3rd party analytics / data collection tools. - Does include links to apps by Dan Russell-Pinson in the iTunes App Store (via Performance Horizon). For more information on our privacy policy please visit: http://dan-russell-pinson.com/privacy/

About

Sixth Grade Learning Games SE

This app offers 21 interactive games designed to teach 6th-grade students advanced topics in math, science, language, and STEM. It covers subjects like algebra, geometry, vocabulary, and biology, aligning with school curriculums to boost classroom performance. Engaging gameplay and voice narration make learning fun for children aged 10-13.

Highlights
  • 21 interactive learning games
  • Covers math, science, language, and STEM
  • Aligns with 6th-grade curriculum
  • Includes algebra, geometry, and biology
  • Vocabulary and reading comprehension practice
  • Voice narration for engagement
Features
Currently charting
Read full description

Learn important 6th Grade lessons with these 21 fun and interactive games! Teach them advanced 6th grade topics such as statistics, algebra, biology, science, geometry, rounding, language, vocabulary, reading, and more. Whether they are just starting Sixth Grade, or need to review and master the subjects, this is a perfect learning tool for kids aged 10-13. Math, language, science, STEM, reading, and critical thinking skills are all tested and practiced in these games. Every lesson and activity is designed using real sixth grade curriculums, so you can be sure these games will help give your child a boost in the classroom. And with helpful voice narration and exciting games, your 6th grade student will want to keep playing and learning! Improve your student's homework with these 6th grade teacher approved lessons, including STEM, science, language, and math. These learning games include dozens of important lessons for sixth grade, including: • Number Sense/Theory - Absolute Value, Roman Numerals, Number Lines, and More • Probability and Stats - Median, Mode, Range, and Probability • Geometry - Congruency, Symmetry, Angle Types, and Area • Consumer Math - Learn about sales, tax, tips, and other ways to calculate money • Algebra - Use the distributive property, evaluate expressions, and solve for x • Rounding - Round numbers to the nearest whole number, tenth, and hundredth • Prime Numbers - Save the astronaut by identifying prime and composite numbers • Synonyms and Antonyms - Identify different words that mean the same or opposite • Vocabulary - Learn the definitions of challenging words • Spelling - Hundreds of spelling words of varying difficulty • Reading Comprehension - Reading articles and then answer questions • Word Memory - Use clues to match words • Subject Verb Agreement - Pop balloons with verbs that match the subject • Compare Articles - Compare and contrast subjects while reading an article • Laws of Motion - Use Newton's Laws of Motion in various experiments • Periodic Table - Learn about all the elements and how to use the periodic table • Biology - Advanced life science topics such as biology, evolution, and animal classifications • Atoms - Learn about the building block of everything • Circuits - Build and explore electric circuits • Space Exploration - Discover all the ways we explore our solar system and outer space • Genetics - Learn about DNA and heredity Perfect for 6th grade kids and students who need a fun and entertaining educational game to play. This bundle of games helps your child learn important math, language, algebra, science, and STEM skills used in sixth grade all while having fun! 6th Grade teachers around the world use this app with their students to help reinforce math, language, and science subjects. Ages: 10, 11, 12, and 13 year old children and students. ===================================== PROBLEMS WITH THE GAME? If you are having any issues please email us at help@rosimosi.com and we will get it fixed for you ASAP. LEAVE US A REVIEW! If you're enjoying the game then we'd love for you to leave us a review! Reviews help small developers like us to keep improving the game.

Screenshots

Stack the Countries®4 screens
Sixth Grade Learning Games SE4 screens

Verdict

The call

The clearest difference is price: Stack the Countries® at $2.99 against Sixth Grade Learning Games SE's $9.99. Stack the Countries® also leads on review sentiment (92% vs 77%) and chart position (#12 vs #184). Sixth Grade Learning Games SE's advantage is iOS requirement (8.0 vs 12.0). On rating, ratings volume, 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

Stack the Countries® costs $2.99 and Sixth Grade Learning Games SE $9.99 up front. Neither carries in-app purchases, so what you see is what you pay.

ReceptionRating · Positive reviews · Number of ratings

Stack the Countries® holds the better App Store score, 4.6 against 4.4. Both are backed by a comparable volume of ratings — 1K and 1.1K respectively. Written reviews point the same way: 92% of Stack the Countries®'s written reviews are positive against 77% of Sixth Grade Learning Games SE's.

UpkeepUpdate frequency

Stack the Countries® ships an update every 6 months, Sixth Grade Learning Games SE every 11 months. The most recent releases landed on October 11, 2026 and October 7, 2026 respectively.

Scorecard6 real differences · 5 level
Stack the Countries® versus Sixth Grade Learning Games SE: the parameters behind the verdict, then further details
ParameterStack the Countries®Sixth Grade Learning Games SE
Price$2.99 — better$9.99
Rating4.6 (1K ratings) — better4.4 (1.1K ratings)
Positive reviews91.5% of reviews — better76.9% of reviews
Number of ratings1K1.1K — better
Update frequencyEvery 6 months — betterEvery 11 months
AdsNoNo
In-app purchasesNoNo
MonetizationPaidFree — better
Best chart rank#12 — better#184
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS12.08.0 — better
Further details — not scored
Size132 MB80 MB
Age rating4+4+
DeveloperFreecloud Design, Inc.RosiMosi LLC

Customer experience

Stack the Countries®

All ratings1,031 ratings
Positive89.1%
Neutral4.1%
Negative6.8%
Written reviews343 reviews
Positive91.5%
Neutral2.9%
Negative5.5%

Sixth Grade Learning Games SE

All ratings1,052 ratings
Positive84.4%
Neutral6.0%
Negative9.6%
Written reviews26 reviews
Positive76.9%
Neutral3.8%
Negative19.2%

User reviews

Stack the Countries®

From 1K App Store ratings

What we love

  • 👍 Excellent educational game
  • 🤩 Fun and engaging
  • 🧠 Helps improve geography knowledge
  • 👨‍👩‍👧‍👦 Great for all ages
  • 🕹️ Addictive gameplay

Room to improve

  • 🐛 Some bugs and glitches
  • 🤔 Repetitive questions
  • 🗺️ Inaccurate country sizes/shapes
  • 🔍 Missing certain countries/territories

Sixth Grade Learning Games SE

From 1.1K App Store ratings

What we love

  • 👍 Fun and educational for kids
  • 🎓 Helps with learning
  • 🙌 Great learning experience

Room to improve

  • 🤖 Annoying bot voice
  • 🤔 Doesn't actually teach, just tests
  • 🤯 Offensive towards kids' intelligence

Bugs and requests

Stack the Countries®

Reported bugs

5 issues
  • Albania's position is tilted
  • Overlapping of certain countries (e.g. Turkmenistan, Uzbekistan, Afghanistan)
  • Incorrect information (e.g. Pyongyang in South Korea)
  • Game freezing or crashing
  • Progress not saving properly

Requested features

6 requests
  • Add more countries and territories (e.g. Vatican City, Western Sahara, Kosovo, Taiwan)
  • Improve accuracy of country sizes and shapes
  • Increase variety of questions (e.g. capitals, landmarks, languages, geography facts)
  • Add read-aloud option for questions
  • Introduce more game modes and difficulty levels
Show 1 more
  • Create a sequel with enhanced features (like Stack the States 2)

Sixth Grade Learning Games SE

Reported bugs

2 issues
  • Robots target players during rounding
  • Spelling and grammar errors in vocabulary

Requested features

3 requests
  • Add more biology content
  • Option to change voice
  • Art game to match paintings with artists

In-app purchases

None

Stack the Countries®

No in-app purchases

None

Sixth Grade Learning Games SE

No in-app purchases

Questions

Is Stack the Countries® free?
Stack the Countries® costs $2.99, with no in-app purchases.
Is Sixth Grade Learning Games SE free?
Sixth Grade Learning Games SE costs $9.99, with no in-app purchases.
Which has better reviews, Stack the Countries® or Sixth Grade Learning Games SE?
Stack the Countries® is rated higher. Stack the Countries® averages 4.6 out of 5 from 1K ratings, while Sixth Grade Learning Games SE averages 4.4 from 1.1K ratings.
Do Stack the Countries® or Sixth Grade Learning Games SE have ads?
Neither Stack the Countries® nor Sixth Grade Learning Games SE shows ads.
Which is updated more often, Stack the Countries® or Sixth Grade Learning Games SE?
Stack the Countries® ships an update every 6 months, and Sixth Grade Learning Games SE every 11 months. Most recently, Stack the Countries® was updated on October 11, 2026 and Sixth Grade Learning Games SE on October 7, 2026.
Which is more popular, Stack the Countries® or Sixth Grade Learning Games SE?
Stack the Countries® currently peaks at #12 in the App Store charts, and Sixth Grade Learning Games SE at #184. Chart position reflects recent download velocity rather than total install base.

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