# HELI HELL 2024 vs simian.interface++

The clearest difference is ads: simian.interface++ at none against HELI HELL 2024's shown. simian.interface++ also leads on update cadence (daily vs every 2 months) and rating (5.0 vs 4.6). HELI HELL 2024's advantage is ratings volume (220 vs 5). On price, in-app purchases, monetization model and device support there is nothing between them.

Both are free to download. HELI HELL 2024 sells 11 one-off in-app purchases and simian.interface++ sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

simian.interface++ holds the better App Store score, 5.0 against 4.6. That said, the two scores are not equally well evidenced: HELI HELL 2024 has 220 ratings behind it against 5, so its average is the more settled of the two. Written reviews point the same way: 78% of HELI HELL 2024's written reviews are positive against 100% of simian.interface++'s.

HELI HELL 2024 ships an update every 2 months, simian.interface++ daily. The most recent releases landed on October 21, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | HELI HELL 2024 | simian.interface++ |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.6 (220 ratings)](https://appshunter.io/ios/app/heli-hell-2024/id828281153/reviews) | **[5.0 (5 ratings)](https://appshunter.io/ios/app/simianinterface-plus-plus/id6502666587/reviews)** |
| Number of ratings | **220** | 5 |
| Positive reviews | 77.7% of reviews | **100.0% of reviews** |
| In-app purchases | Yes | Yes |
| Ads | Yes | **No** |
| Update frequency | Every 2 months | **Daily** |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 674 MB | 152 MB |
| Requires iOS | 15.0 | **12.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 12+ | 4+ |
| Developer | [Nikita Efremov](https://appshunter.io/developer/6780872089) | [vested interest LLC](https://appshunter.io/developer/1746378363) |

## What reviewers say

### 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


### simian.interface++

[App page](https://appshunter.io/ios/app/simianinterface-plus-plus/id6502666587)

An abstract puzzle game that challenges players with pattern recognition and intuition. It features a unique soundtrack, an original version of the game, and a new infinite mode with procedurally generated content for endless replayability.

**Highlights:** Abstract puzzle experience, Pattern recognition challenges, Intuitive gameplay, Original game included, Infinite_loop mode, Procedurally generated levels

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Buy Full Game | $1.99 | one-time |


## Frequently asked questions

### Is HELI HELL 2024 free?

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

### Is simian.interface++ free?

simian.interface++ is free to download, with in-app purchases available.

### Which has better reviews, HELI HELL 2024 or simian.interface++?

simian.interface++ is rated higher. HELI HELL 2024 averages 4.6 out of 5 from 220 ratings, while simian.interface++ averages 5.0 from 5 ratings.

### Do HELI HELL 2024 or simian.interface++ have ads?

HELI HELL 2024 shows ads; simian.interface++ does not.

### Which is updated more often, HELI HELL 2024 or simian.interface++?

HELI HELL 2024 ships an update every 2 months, and simian.interface++ daily. Most recently, HELI HELL 2024 was updated on October 21, 2026 and simian.interface++ on October 24, 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.*