# GeoMaster vs Ultimate Underwater Utopia AR

The clearest difference is in-app purchases: Ultimate Underwater Utopia AR at none against GeoMaster's 1. Ultimate Underwater Utopia AR also leads on iOS requirement (15.0 vs 17.0). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. GeoMaster sells 1 one-off in-app purchase. Ultimate Underwater Utopia AR asks for nothing beyond the download.

Both ship on a similar rhythm, roughly every 2 months. The most recent releases landed on October 24, 2026 and October 28, 2026 respectively.

## The numbers

| Metric | GeoMaster | Ultimate Underwater Utopia AR |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.0 (2 ratings)](https://appshunter.io/ios/app/geomaster/id1521860023/reviews)** | — |
| Number of ratings | **2** | — |
| Positive reviews | 50.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 2 months | Every 2 months |
| Monetization | Free with in-app purchases | — |
| Size | 94 MB | 193 MB |
| Requires iOS | 17.0 | **15.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Ikmal Harun](https://appshunter.io/developer/1422131383) | [Think Wittsy](https://appshunter.io/developer/1799728961) |

## What reviewers say

### GeoMaster

[App page](https://appshunter.io/ios/app/geomaster/id1521860023)

Test your knowledge of world geography with this app. It features quizzes on country flags, capitals, maps, oceans, deserts, and mountains. Explore detailed sections for specific countries like the US, Russia, and China.

**Highlights:** Country flag identification, Capital city quizzes, Map recognition, Landmark identification, Ocean and desert quizzes, Detailed country-specific modules

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Unlock Additional Contents | $0.99 | one-time |


### Ultimate Underwater Utopia AR

[App page](https://appshunter.io/ios/app/ultimate-underwater-utopia-ar/id6748462363)

**In-app purchases:** none


## Frequently asked questions

### Is GeoMaster free?

GeoMaster is free to download, with in-app purchases available.

### Is Ultimate Underwater Utopia AR free?

Ultimate Underwater Utopia AR is free to download, with no in-app purchases.

### Do GeoMaster or Ultimate Underwater Utopia AR have ads?

Neither GeoMaster nor Ultimate Underwater Utopia AR shows ads.

### Which is updated more often, GeoMaster or Ultimate Underwater Utopia AR?

GeoMaster ships an update every 2 months, and Ultimate Underwater Utopia AR every 2 months. Most recently, GeoMaster was updated on October 24, 2026 and Ultimate Underwater Utopia AR on October 28, 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.*