# Space Cadet Defender vs HELI HELL 2024

The clearest difference is rating: HELI HELL 2024 at 4.6 against Space Cadet Defender's 4.1. HELI HELL 2024 also leads on ratings volume (217 vs 23). Space Cadet Defender's advantage is ads (none vs shown) and iOS requirement (3.1 vs 15.0). On price, review sentiment, update cadence and in-app purchases there is nothing between them.

Both are free to download. Space Cadet Defender sells 8 one-off in-app purchases and HELI HELL 2024 sells 11 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.

HELI HELL 2024 holds the better App Store score, 4.6 against 4.1. That said, the two scores are not equally well evidenced: HELI HELL 2024 has 217 ratings behind it against 23, so its average is the more settled of the two. Written reviews point the same way: 75% of Space Cadet Defender's written reviews are positive against 78% of HELI HELL 2024's.

Both ship on a similar rhythm, roughly every 2 months. The most recent releases landed on July 15, 2026 and September 27, 2026 respectively.

## The numbers

| Metric | Space Cadet Defender | HELI HELL 2024 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.1 (23 ratings)](https://appshunter.io/ios/app/space-cadet-defender/id345114616/reviews) | **[4.6 (217 ratings)](https://appshunter.io/ios/app/heli-hell-2024/id828281153/reviews)** |
| Number of ratings | 23 | **217** |
| Positive reviews | 74.6% of reviews | **77.7% of reviews** |
| In-app purchases | Yes | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 2 months | Every 2 months |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 5 MB | 674 MB |
| Requires iOS | **3.1** | 15.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 12+ |
| Developer | [SixHourSoft LLC](https://appshunter.io/developer/345114619) | [Nikita Efremov](https://appshunter.io/developer/6780872089) |

## What reviewers say

### Space Cadet Defender

[App page](https://appshunter.io/ios/app/space-cadet-defender/id345114616)

Defend Earth from alien invaders in this fast-paced arcade shooter. Progress through 50 unique levels, upgrade your ship with powerful enhancements, and face off against challenging boss battles. Compete with friends by viewing local and world high scores.

**Highlights:** Fast-paced arcade gameplay, 50 unique levels, Ship upgrades, Boss battles, Unique power-ups, Score viewing

**Features:** macOS Compatibility

**In-app purchases (8)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Level Pack 1 | $0.99 | one-time |
| Cannon Upgrade | $0.99 | one-time |
| Artillery Upgrade | $0.99 | one-time |
| Shield Upgrade | $0.99 | one-time |
| Nuke Power Upgrade | $0.99 | one-time |
| Engine Speed Upgrade | $0.99 | one-time |
| Nuke Pack of 20 | $0.99 | one-time |
| Extra Life | $0.99 | one-time |


### HELI HELL 2024

[App page](https://appshunter.io/ios/app/heli-hell-2024/id828281153)

Pilot a helicopter through intense aerial combat, dodging bullets and destroying enemies. Upgrade weapons and customize your chopper to face waves of adversaries and massive bosses in this retro-inspired bullet hell shooter.

**Highlights:** 6 helicopters, 22 upgradable weapons, Over 50 enemy units, Massive bosses, Retro-inspired levels, High score competition

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

**In-app purchases (11)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Permanent Magnet | $0.99 | one-time |
| Piggy bank | $0.99 | one-time |
| Piggy bank | $1.99 | one-time |
| Wad of money | $1.99 | one-time |
| Wad of money | $2.99 | one-time |
| War cooperative | $2.99 | one-time |
| President's slush fund | $3.99 | one-time |
| War cooperative | $4.99 | one-time |
| Government support | $6.99 | one-time |
| President's slush fund | $9.99 | one-time |
| Government support | $19.99 | one-time |

**What reviewers like**

- 🚀 Great gameplay
- 👍 Addictive and challenging
- 🎨 Awesome graphics
- 💰 Reasonable in-app purchases

**What reviewers complain about**

- 🐛 Occasional crashes
- 🔍 Lack of explanations for upgrades
- ⏱️ Grindy progression
- 🎮 Suboptimal controls

**Reported bugs**

- Restore purchases not working
- Game progress not syncing across devices
- Invisible mines in certain levels

**Requested features**

- More levels and content updates
- Ability to customize helicopters
- Manual firing option
- In-game music


## Frequently asked questions

### Is Space Cadet Defender free?

Space Cadet Defender is free to download, with in-app purchases available.

### Is HELI HELL 2024 free?

HELI HELL 2024 is free to download, with in-app purchases available.

### Which has better reviews, Space Cadet Defender or HELI HELL 2024?

HELI HELL 2024 is rated higher. Space Cadet Defender averages 4.1 out of 5 from 23 ratings, while HELI HELL 2024 averages 4.6 from 217 ratings.

### Do Space Cadet Defender or HELI HELL 2024 have ads?

HELI HELL 2024 shows ads; Space Cadet Defender does not.

### Which is updated more often, Space Cadet Defender or HELI HELL 2024?

Space Cadet Defender ships an update every 2 months, and HELI HELL 2024 every 2 months. Most recently, Space Cadet Defender was updated on July 15, 2026 and HELI HELL 2024 on September 27, 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.*