# Geography of the World vs Memory Explorer

The clearest difference is in-app purchases: Memory Explorer at none against Geography of the World's 5. Memory Explorer also leads on update cadence (every 9 days vs every 2 months). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Geography of the World sells 5 one-off in-app purchases. Memory Explorer asks for nothing beyond the download.

Geography of the World ships an update every 2 months, Memory Explorer every 9 days. The most recent releases landed on September 22, 2026 and September 16, 2026 respectively.

## The numbers

| Metric | Geography of the World | Memory Explorer |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.7 (1.2K ratings)](https://appshunter.io/ios/app/geography-of-the-world/id391081388/reviews)** | — |
| Number of ratings | **1.2K** | — |
| Positive reviews | 82.1% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 9 days** |
| Monetization | Free with in-app purchases | — |
| Size | 20 MB | 41 MB |
| Requires iOS | 15.6 | **15.1** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Martin Kiss](https://appshunter.io/developer/391081391) | [TinkerTanks](https://appshunter.io/developer/1580354122) |

## What reviewers say

### Geography of the World

[App page](https://appshunter.io/ios/app/geography-of-the-world/id391081388)

Explore a comprehensive world encyclopedia with over 50,000 facts on countries and territories. Test your knowledge with 9 types of quiz games covering flags, capitals, and locations. Ideal for geography enthusiasts and learners.

**Highlights:** Extensive country and territory data, 9 types of geography quiz games, Flag, capital, and location quizzes, Searchable country information, Sort and compare countries by metrics, VoiceOver accessibility

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

**In-app purchases (5)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Unlock All Quizzes for Free | Free | one-time |
| Unlock All Data | $0.99 | one-time |
| Unlock All Statistics | $1.99 | one-time |
| Tip | $2.99 | one-time |
| Unlock All Quizzes | $3.99 | one-time |

**What reviewers like**

- 💯 Comprehensive geography knowledge
- 🎓 Excellent educational tool
- 🎨 Beautiful and user-friendly design
- 🕹️ Fun and engaging quizzes
- 🔍 Detailed country information

**What reviewers complain about**

- 💰 Locked content behind paywall
- 🐛 Crashes and bugs when accessing country details
- 🔍 Outdated or inaccurate information in some cases
- 🗺️ Issues with blind map quiz feature

**Reported bugs**

- Back buttons disappearing
- Selections in statistics bar missing
- Crashes when tapping on countries/states/territories
- Bonus stars not awarded correctly in quizzes

**Requested features**

- Add more regions/states/provinces for larger countries
- Implement search functionality for countries/states
- Add currency quiz feature
- Fix flag issues for Northern Ireland and Austria
- Improve blind map quiz experience


### Memory Explorer

[App page](https://appshunter.io/ios/app/memory-explorer/id6798429528)

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

**In-app purchases:** none


## Frequently asked questions

### Is Geography of the World free?

Geography of the World is free to download, with in-app purchases available.

### Is Memory Explorer free?

Memory Explorer is free to download, with no in-app purchases.

### Do Geography of the World or Memory Explorer have ads?

Neither Geography of the World nor Memory Explorer shows ads.

### Which is updated more often, Geography of the World or Memory Explorer?

Geography of the World ships an update every 2 months, and Memory Explorer every 9 days. Most recently, Geography of the World was updated on September 22, 2026 and Memory Explorer on September 16, 2026.

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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.*