# Sea Devils vs Jetpack Kurt

The clearest difference is review sentiment: Jetpack Kurt at 100% against Sea Devils's 18%. Jetpack Kurt also leads on rating (4.2 vs 3.3) and in-app purchases (none vs 2). Sea Devils's advantage is ratings volume (108 vs 5) and iOS requirement (4.3 vs 9.0). On price, ads and device support there is nothing between them.

Both are free to download. Sea Devils sells 2 one-off in-app purchases. Jetpack Kurt asks for nothing beyond the download.

Jetpack Kurt holds the better App Store score, 4.2 against 3.3. That said, the two scores are not equally well evidenced: Sea Devils has 108 ratings behind it against 5, so its average is the more settled of the two. Written reviews point the same way: 18% of Sea Devils's written reviews are positive against 100% of Jetpack Kurt's.

Sea Devils ships an update every 3 months, Jetpack Kurt monthly. The most recent releases landed on September 16, 2026 and June 6, 2026 respectively.

## The numbers

| Metric | Sea Devils | Jetpack Kurt |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.3 (108 ratings)](https://appshunter.io/ios/app/sea-devils/id538795402/reviews) | **[4.2 (5 ratings)](https://appshunter.io/ios/app/jetpack-kurt/id1033348911/reviews)** |
| Number of ratings | **108** | 5 |
| Positive reviews | 17.6% of reviews | **100.0% of reviews** |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 3 months | **Monthly** |
| Monetization | Free with in-app purchases | **Free** |
| Size | 13 MB | 452 MB |
| Requires iOS | **4.3** | 9.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 9+ |
| Developer | [Quantum Design Group](https://appshunter.io/developer/419048022) | [Kurt Dekker](https://appshunter.io/developer/680019078) |

## What reviewers say

### Sea Devils

[App page](https://appshunter.io/ios/app/sea-devils/id538795402)

Experience high-speed boat racing on the open water. Outmaneuver opponents at 100 mph to claim the title of Sea Devil. Feel the roar of the engine and the thrill of competition.

**Highlights:** High-speed boat racing, Outmaneuver opponents, Win the Sea Devil title, Realistic engine sounds, Crowd atmosphere

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Miami | $0.99 | one-time |
| Waikiki | $0.99 | one-time |


### Jetpack Kurt

[App page](https://appshunter.io/ios/app/jetpack-kurt/id1033348911)

Experience thrilling jetpack and spaceship flights with intuitive two-thumb controls. Master 3D flight, progress through advanced vehicles, and test your skills in challenging combat and landing scenarios.

**Highlights:** Jetpack and spaceship flight, Full 3D flight simulator, Two-thumb control system, Third-person and first-person views, Progressive jetpack and spacecraft upgrades, Finesse landing challenges, Combat mode with air-to-ground attacks

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Sea Devils free?

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

### Is Jetpack Kurt free?

Jetpack Kurt is free to download, with no in-app purchases.

### Which has better reviews, Sea Devils or Jetpack Kurt?

Jetpack Kurt is rated higher. Sea Devils averages 3.3 out of 5 from 108 ratings, while Jetpack Kurt averages 4.2 from 5 ratings.

### Do Sea Devils or Jetpack Kurt have ads?

Neither Sea Devils nor Jetpack Kurt shows ads.

### Which is updated more often, Sea Devils or Jetpack Kurt?

Sea Devils ships an update every 3 months, and Jetpack Kurt monthly. Most recently, Sea Devils was updated on September 16, 2026 and Jetpack Kurt on June 6, 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.*