# Mental Math vs GeoExpert+ World Geography Map

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.

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.

## The numbers

| Metric | Mental Math | GeoExpert+ World Geography Map |
| --- | --- | --- |
| Price | **$2.99** | $14.99 |
| Rating | [4.7 (45 ratings)](https://appshunter.io/ios/app/mental-math-arithmetic-quiz/id305627630/reviews) | **[4.8 (29 ratings)](https://appshunter.io/ios/app/geoexpert-plus-world-geography-map/id515836751/reviews)** |
| Number of ratings | **45** | 29 |
| Positive reviews | **90.2% of reviews** | 86.5% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 2 months** |
| Monetization | **Free** | Paid |
| Best chart rank | **#55** | #79 |
| Size | 22 MB | 147 MB |
| Requires iOS | **10.3** | 15.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Trilliarden Entertainment GmbH](https://appshunter.io/developer/1121555076) | [Sierra Chica Software SL](https://appshunter.io/developer/492684294) |

## What reviewers say

### Mental Math

[App page](https://appshunter.io/ios/app/mental-math-arithmetic-quiz/id305627630)

**Currently charting:** #55 Top Paid · Trivia (US App Store)

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.

**Highlights:** Multiple exercise categories, Adjustable difficulty levels, Time limit options, Order of operations practice, Multiplication table drills, Roman numeral exercises

**In-app purchases:** none

**What reviewers like**

- 👍 Basic but essential
- 👍 Great morning workout
- 👍 Fun for any ages
- 👍 Fun app
- 👍 Great Practice!

**What reviewers complain about**

- 🐛 Negative number selection
- 🐛 Negative Symbol not operating

**Reported bugs**

- The app has stopped functioning in iOS 8
- The keypad was changed around, which is confusing

**Requested features**

- 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


### GeoExpert+ World Geography Map

[App page](https://appshunter.io/ios/app/geoexpert-plus-world-geography-map/id515836751)

**Currently charting:** #79 Top Paid · Trivia (US App Store)

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.

**Highlights:** Learn countries and territories, Identify capitals and flags, Study natural features (rivers, mountains), Explore world monuments, Interactive world map quiz, Detailed country/state information

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Mental Math free?

Mental Math costs $2.99, with no in-app purchases.

### Is GeoExpert+ World Geography Map free?

GeoExpert+ World Geography Map costs $14.99, with no in-app purchases.

### Which has better reviews, Mental Math or GeoExpert+ World Geography Map?

GeoExpert+ World Geography Map is rated higher. Mental Math averages 4.7 out of 5 from 45 ratings, while GeoExpert+ World Geography Map averages 4.8 from 29 ratings.

### Do Mental Math or GeoExpert+ World Geography Map have ads?

Neither Mental Math nor GeoExpert+ World Geography Map shows ads.

### Which is updated more often, Mental Math or GeoExpert+ World Geography Map?

Mental Math ships an update every 3 months, and GeoExpert+ World Geography Map every 2 months. Most recently, Mental Math was updated on October 27, 2026 and GeoExpert+ World Geography Map on October 26, 2026.

### Which is more popular, Mental Math or GeoExpert+ World Geography Map?

Mental Math currently peaks at #55 in the App Store charts, and GeoExpert+ World Geography Map at #79. Chart position reflects recent download velocity rather than total install base.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*