Mental Math vs GeoExpert+ World Geography Map
Price, ratings, monetisation and update history for both games, side by side — with what reviewers say about each.
Mental Math
Enhance your calculation skills with a variety of math exercises and difficulty levels. This brain training game offers engaging practice in arithmetic, percentages, Roman numerals, and more. It's designed to be fun and effective for all ages.
- Multiple exercise categories
- Adjustable difficulty levels
- Time limit options
- Order of operations practice
- Multiplication table drills
- Roman numeral exercises
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The classic math trainer with over a million downloads! Choose your exercises from many categories and difficulty levels. From the reviews: "Great little App" "Easy and efficient" "Wonderful and fun" Boost your gray matter now! Here's a quick check: What's 7 × (4 + 9)? Needed more than five seconds? This can be better! With Mental Math you can playfully improve your mental calculation skills through various exercises. Image puzzles are an incentive to carry on practicing. Mental Math has been developed in collaboration with mathematics teachers and is successfully put to used in many schools. Choose the exercises from many categories: - Basic Arithmetics - Division with Remainder - Percentage Calculation - Reading and Writing Roman Numerals - Common Multiples and Divisors Moreover, there are - 4 Difficulty Levels - an adjustable Time Limit - Exercises in order of operations and braces - Exercises to practice specific Multiplication Tables
GeoExpert+ World Geography Map
An educational quiz game designed to help users learn world geography. It covers countries, capitals, flags, natural features, and monuments through interactive maps and study modes. All content is included with no in-app purchases.
- Learn countries and territories
- Identify capitals and flags
- Study natural features (rivers, mountains)
- Explore world monuments
- Interactive world map quiz
- Detailed country/state information
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*** No in-app-purchases, all the content included! *** Learn to locate all the countries on a map and become a geography expert! Whether you need to improve your knowledge of world provinces, maps, or the flags of each country, GeoExpert geography games has you covered. GeoExpert is an educational tool in the form of a quiz game, designed to help you learn geography, including ALL of the countries in the world. It's like having a portable world map atlas on your phone or tablet. It is rigorously accurate, and we keep it up-to-date with the latest information which is why it is used in various schools to teach geography. If you need to review for a geography quiz on world capitals or just want to learn more about the mountains, rives and world monuments, GeoExpert is sure to be a fun and useful geography app! To brush up on your world geography, try study mode. Review different world maps to see counties, their capitals, area, population and their flags. Alternatively, you can focus on natural features and you can study mountains, rivers and other bodies of water, as well as world monuments and wonders on the world map, or on several country specific maps. When ready to test your knowledge of geography trivia, give play mode a go! Quiz yourself on our interactive world map with world capitals, countries, and flags as well as world monuments and natural wonders. You'll be surprised at how quickly you learn geography with this educational trivia app! Games included on the world maps in this geography trivia app: - Countries & Territories. - Capitals. - Rivers. - Bodies of Water (oceans, seas and lakes). - Mountains. - Flags. - Monuments and Wonders. - Study mode with information (area, population,...) of each country/state. Specific maps for: - USA. - Spain. - France. - Sweden. - Italy. - Canada. - Netherlands.
Screenshots
Verdict
The clearest difference is price: Mental Math at $2.99 against GeoExpert+ World Geography Map's $14.99. Mental Math also leads on iOS requirement (10.3 vs 15.0). On rating, review sentiment, ratings volume and update cadence 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
Mental Math costs $2.99 and GeoExpert+ World Geography Map $14.99 up front. Neither carries in-app purchases, so what you see is what you pay.
On the App Store both sit at effectively the same score — 4.7 for Mental Math against 4.8 for GeoExpert+ World Geography Map. Both are backed by a comparable volume of ratings — 45 and 29 respectively. Written reviews are what separate them: 90% of Mental Math's written reviews are positive against 87% of GeoExpert+ World Geography Map's.
Mental Math ships an update every 3 months, GeoExpert+ World Geography Map every 2 months. The most recent releases landed on October 27, 2026 and October 26, 2026 respectively.
| Parameter | Mental Math | GeoExpert+ World Geography Map |
|---|---|---|
| Price | $2.99 — better | $14.99 |
| Rating | 4.7 (45 ratings) | 4.8 (29 ratings) — better |
| Positive reviews | 90.2% of reviews — better | 86.5% of reviews |
| Number of ratings | 45 — better | 29 |
| Update frequency | Every 3 months | Every 2 months — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free — better | Paid |
| Best chart rank | #55 — better | #79 |
| Devices | iPhone, iPod | iPhone, iPad, iPod — better |
| Requires iOS | 10.3 — better | 15.0 |
| Further details — not scored | ||
| Size | 22 MB | 147 MB |
| Age rating | 4+ | 4+ |
| Developer | Trilliarden Entertainment GmbH | Sierra Chica Software SL |
Customer experience
Mental Math
GeoExpert+ World Geography Map
Bugs and requests
Mental Math
Reported bugs
2 issues- The app has stopped functioning in iOS 8
- The keypad was changed around, which is confusing
Requested features
17 requests- Expand the difficulty of the problems
- Better randomizer as there are a lot of repeats
- Add tutorials on how the calculations are made
- Allow users to create their own image library
- Add a scoring mechanism based on time, correct answers and difficulty
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- Add a timer that tells you your time after each try
- Add 0-12 instead of 0-9
- Add ability to practice single addition the same way as multiplication
- Add American Division notation
- Allow users to select their own notation
- Change 'greatest common divisor' to 'greatest common factor'
- Remove the 'Do you want to continue' prompt
- Add more difficult Roman Numerals up to 1000
- Add currency section
- Add more options/selections for sound feedback
- Add a stop watch for lesson duration (stats)
- Add the ability to upload personal pics
GeoExpert+ World Geography Map
Not enough reviews yet to summarise bugs or requests.
In-app purchases
Mental Math
No in-app purchases
GeoExpert+ World Geography Map
No in-app purchases
Questions
Is Mental Math free?
Is GeoExpert+ World Geography Map free?
Which has better reviews, Mental Math or GeoExpert+ World Geography Map?
Do Mental Math or GeoExpert+ World Geography Map have ads?
Which is updated more often, Mental Math or GeoExpert+ World Geography Map?
Which is more popular, Mental Math or GeoExpert+ World Geography Map?
Other comparisons
