Reef Defender vs Arctictopia
Price, ratings, monetisation and update history for both games, side by side — with what reviewers say about each.
Reef Defender
Explore the connection between land and sea through an engaging game inspired by ancient Hawaiian stewardship practices. Play as a shark and learn how actions on land impact the ocean ecosystem.
- Learn land-sea connection
- Ancient Hawaiian stewardship concepts
- Play as a shark
- Educational gameplay
- Ocean ecosystem focus
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The ancient Hawaiians knew that what happens on land affects the ocean, so they used a system of land and sea stewardship involving the entire ahupua’a (watershed) from land to sea. You can learn about the connection of land and sea by playing the game Reef Defender. The good guy in Reef Defender is the shark.
Arctictopia
Guide a mother polar bear across a melting Arctic landscape to reunite with her cub. Solve intricate puzzles with unique mechanics across 150 levels. Enjoy a charming, hand-drawn world with relaxing gameplay and adorable animal friends.
- 150 captivating levels
- 10 unique mechanics
- Hand-drawn Arctic world
- Melting ice puzzle element
- Relaxing gameplay with undo
- Adorable animal characters
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///// Achievements ///// ・2021 - Kyoto BitSummit The 8 Bit | Official Selection ///// Introduction ///// Arctictopia is a puzzle game set in the Arctic Ocean. Plan your moves carefully to help a mother polar bear reach her cub across the melting ice. As the ice sheets melt away, their journey home becomes even more perilous... ///// Features ///// ・10 unique mechanics across 150 captivating levels. ・Immerse yourself in a hand-drawn, picture book-style (but frosty!) Arctic world as you cross the icy ocean. ・Think through every move — with each step, the ice beneath your paws melts a little. ・Relax and take your time solving puzzles. You can easily undo moves or try a different level. Chill out and enjoy the challenge. ・Meet adorable friends — a playful cub, a curious seal, and a cheerful puffin. ///// Languages ///// English, 繁體中文, 简体中文, 日本語, 한국어, Deutsch, Français, Русский, Español, Português, Italiano, Türkçe, Polski, ไทย, Tiếng Việt, हिन्दी, Norsk, Svenska, Suomi, Nederlands //////////////////// Terms of Use: https://gamtropy.com/term-of-use-en/ Privacy Policy: https://gamtropy.com/privacy-policy-en/ © 2021 Gamtropy Co., Ltd. All rights reserved.
Screenshots
Verdict
The clearest difference is price: Reef Defender at Free against Arctictopia's $4.99. Reef Defender also leads on iOS requirement (12.0 vs 15.0). Arctictopia's advantage is update cadence (every 6 months vs every 54 months) and device support (3 vs 1). On rating, review sentiment, ratings volume and ads 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
Reef Defender is free to download; Arctictopia costs $4.99 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 — 5.0 for Reef Defender against 5.0 for Arctictopia. Both are backed by a comparable volume of ratings — 5 and 4 respectively. Written reviews split almost evenly too, at 100% and 100% positive.
Reef Defender ships an update every 54 months, Arctictopia every 6 months. The most recent releases landed on October 3, 2026 and October 15, 2026 respectively.
| Parameter | Reef Defender | Arctictopia |
|---|---|---|
| Price | Free — better | $4.99 |
| Rating | 5.0 (5 ratings) | 5.0 (4 ratings) |
| Positive reviews | 100.0% of reviews | 100.0% of reviews |
| Number of ratings | 5 — better | 4 |
| Update frequency | Every 54 months | Every 6 months — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free — better | Paid |
| Devices | iPad | iPhone, iPad, iPod — better |
| Requires iOS | 12.0 — better | 15.0 |
| Further details — not scored | ||
| Size | 16 MB | 272 MB |
| Age rating | 4+ | 4+ |
| Developer | State of Hawaii | Gamtropy Co., Ltd. |
Customer experience
Reef Defender
Arctictopia
In-app purchases
Reef Defender
No in-app purchases
Arctictopia
No in-app purchases
Questions
Is Reef Defender free?
Is Arctictopia free?
Which has better reviews, Reef Defender or Arctictopia?
Do Reef Defender or Arctictopia have ads?
Which is updated more often, Reef Defender or Arctictopia?
Other comparisons
