GeoMaster vs Ultimate Underwater Utopia AR
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
GeoMaster
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.
- Country flag identification
- Capital city quizzes
- Map recognition
- Landmark identification
- Ocean and desert quizzes
- Detailed country-specific modules
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A geography learning app. Test your knowledge on country flags, capitals, maps, oceans, deserts and mountains. Features: * Flags - Identify the Flag (195 countries), FREE. * Capitals - Identify the Capital City (195 Countries), FREE. * Maps - Identify the Map (195 Countries), FREE. * Landmarks - Identify the Landmark (100+ Landmarks), FREE. * Oceans - Identify the Ocean (5 Oceans), FREE. * Deserts - Identify the Desert (25 Deserts), FREE. * Mountains - Identify the Mountain (10 Mountains), FREE. * United States - Identify the State Map, the State Flag, and the State Capital City (50 States). * Russia - Identify the Region Map, the Region Flag, and the Region Capital City (85 Regions). * China - Identify the Province Map and the Province Capital City (34 Provinces). * India - Identify the State Map and the State Capital City (28 States + 8 Union Territories). * Canada - Identify the Province Map, the Province Flag, and the Province Capital City (10 Provinces + 3 Territories). * Japan - Identify the Prefecture Map, the Prefecture Flag, and the Prefecture Capital City (47 Prefectures). * Germany - Identify the State Map, the State Flag, and the State Capital City (16 Federal States). * France - Identify the Region Map, the Region Flag, and the Region Capital City (18 Regions). * United Kingdom - Identify the County Map, the County Flag, and the County Capital City (48 English Counties, 32 Scottish Councils, 22 Welsh Counties, and 6 Northern Ireland Counties). * Spain - Identify the Province Map, the Province Flag, and the Province Capital City (50 Provinces). * Switzerland - Identify the Canton Map, the Canton Flag, and the Canton Capital City (26 Cantons). * Austria - Identify the State Map, the State Flag, and the State Capital City (9 States). * Brazil - Identify the State Map, the State Flag, and the State Capital City (26 States). * Palestine - Identify the Governorate Map and Governorate Capital City (16 Governorates).
Ultimate Underwater Utopia AR
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Discover life under the sea with Ultimate Underwater Utopia. Part of the Think Wittsy ARchive Adventure series, this interactive sticker book brings marine creatures to life using Augmented Reality (AR). Children place stickers to complete underwater scenes, then scan the left page using this app to watch fish, snails, and other ocean creatures come alive on their screen. Reusable and travel-friendly, this experience combines screen time with hands-on activity, sparking curiosity and a love for ocean life. Features - Complete underwater sticker scenes - Scan the left page to unlock animated AR visuals - Learn fun facts about marine creatures - Reusable and perfect for travel - Supports hands-on, educational STEM-Based learning How It Works - Use your Ultimate Underwater Utopia sticker book. - Peel and place stickers in the correct spots. - Open the app and scan the left page. - Watch ocean animals appear in AR and discover facts about each one.
Screenshots
Verdict
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.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
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.
| Parameter | GeoMaster | Ultimate Underwater Utopia AR |
|---|---|---|
| Price | Free | Free |
| Rating | 3.0 (2 ratings) — better | — |
| Positive reviews | 50.0% of reviews | — |
| Number of ratings | 2 — better | — |
| Update frequency | Every 2 months | Every 2 months |
| Ads | No | No |
| In-app purchases | Yes | No — better |
| Monetization | Free with in-app purchases | — |
| Devices | iPhone, iPad | iPhone, iPad, iPod — better |
| Requires iOS | 17.0 | 15.0 — better |
| Further details — not scored | ||
| Size | 94 MB | 193 MB |
| Age rating | 4+ | 4+ |
| Developer | Ikmal Harun | Think Wittsy |
In-app purchases
GeoMaster
- Unlock Additional Contents$0.99
Ultimate Underwater Utopia AR
No in-app purchases
Questions
Is GeoMaster free?
Is Ultimate Underwater Utopia AR free?
Do GeoMaster or Ultimate Underwater Utopia AR have ads?
Which is updated more often, GeoMaster or Ultimate Underwater Utopia AR?
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