Humpback Whale vs Reef Defender
Price, ratings, monetisation and update history for both games, side by side — with what reviewers say about each.
Humpback Whale
Explore the ocean depths as a humpback whale, searching for hidden fact sheets about these magnificent creatures. Navigate the underwater world using motion controls or a virtual gamepad, with multiple difficulty levels to enhance the learning experience.
- Play as a humpback whale
- Discover hidden fact sheets
- 3D real-time rendering
- Beautiful graphics and animations
- 3 difficulty levels
- Accelerometer or virtual GamePad controls
- Learn through play
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You play a Humpback Whale and you must find the fact sheets hidden in the depths of the abyss. Each sheet contains important information about Humpback Whales. You can control the whale with the accelerometer or using the virtual GamePad. In easy mode, one map shows your position in real time. Be careful not to get lost in the vast underwater ... Game Features: - 3D Real time rendering - Beautiful graphics and animations - 3 difficulty levels - Control with the accelerometer or the virtual GamePad - Learning through play - Select your language: English or French - Produced in collaboration with the Association GLOBICE specialized in the study of cetaceans
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.
Screenshots
Verdict
The clearest difference is price: Reef Defender at Free against Humpback Whale's $0.99. Reef Defender also leads on rating (5.0 vs 4.7). Humpback Whale's advantage is update cadence (every 5 months vs every 54 months) and device support (3 vs 1). On review sentiment, ratings volume, ads and in-app purchases 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; Humpback Whale costs $0.99 up front. Neither carries in-app purchases, so what you see is what you pay.
Reef Defender holds the better App Store score, 5.0 against 4.7. Both are backed by a comparable volume of ratings — 3 and 5 respectively. Written reviews split almost evenly too, at 100% and 100% positive.
Humpback Whale ships an update every 5 months, Reef Defender every 54 months. The most recent releases landed on November 1, 2026 and November 6, 2026 respectively.
| Parameter | Humpback Whale | Reef Defender |
|---|---|---|
| Price | $0.99 | Free — better |
| Rating | 4.7 (3 ratings) | 5.0 (5 ratings) — better |
| Positive reviews | 100.0% of reviews | 100.0% of reviews |
| Number of ratings | 3 | 5 — better |
| Update frequency | Every 5 months — better | Every 54 months |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Paid | Free — better |
| Devices | iPhone, iPad, iPod — better | iPad |
| Requires iOS | 12.0 | 12.0 |
| Further details — not scored | ||
| Size | 22 MB | 16 MB |
| Age rating | 4+ | 4+ |
| Developer | Dream-Up | State of Hawaii |
Customer experience
Humpback Whale
Reef Defender
In-app purchases
Humpback Whale
No in-app purchases
Reef Defender
No in-app purchases
Questions
Is Humpback Whale free?
Is Reef Defender free?
Which has better reviews, Humpback Whale or Reef Defender?
Do Humpback Whale or Reef Defender have ads?
Which is updated more often, Humpback Whale or Reef Defender?
Other comparisons
