# Orbital Invaders vs Access Code Zero

The clearest difference is rating: Orbital Invaders at 4.7 against Access Code Zero's 3.9. Orbital Invaders also leads on review sentiment (64% vs 50%). On price, ratings volume, update cadence and ads there is nothing between them.

Orbital Invaders costs $0.99 and Access Code Zero $0.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Orbital Invaders holds the better App Store score, 4.7 against 3.9. Both are backed by a comparable volume of ratings — 38 and 16 respectively. Written reviews point the same way: 64% of Orbital Invaders's written reviews are positive against 50% of Access Code Zero's.

Orbital Invaders ships an update every 3 weeks, Access Code Zero fortnightly. The most recent releases landed on September 29, 2026 and September 26, 2026 respectively.

## The numbers

| Metric | Orbital Invaders | Access Code Zero |
| --- | --- | --- |
| Price | $0.99 | $0.99 |
| Rating | **[4.7 (38 ratings)](https://appshunter.io/ios/app/orbital-invadersspace-shooter/id1457496008/reviews)** | [3.9 (16 ratings)](https://appshunter.io/ios/app/access-code-zero/id1561442623/reviews) |
| Number of ratings | **38** | 16 |
| Positive reviews | **63.6% of reviews** | 50.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 weeks | **Fortnightly** |
| Monetization | Paid | Paid |
| Size | 144 MB | 149 MB |
| Requires iOS | 11.0 | **10.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 9+ |
| Developer | [Alexandr Lobanov](https://appshunter.io/developer/448738599) | [ilkhomkhuja akbarkhujaev](https://appshunter.io/developer/1515888970) |

## What reviewers say

### Orbital Invaders

[App page](https://appshunter.io/ios/app/orbital-invadersspace-shooter/id1457496008)

Pilot a spaceship and defend Earth's orbit in this Sci-Fi arcade shooter. React quickly to enemy attacks, upgrade weapons, and use power-ups to survive waves of unique aliens, asteroids, and bosses. Save the planet in this action-packed space simulator.

**Highlights:** Dual-stick controls for movement and firing, Variety of unique enemies and bosses, Weapon upgrades and power-ups, Defend orbit and destroy asteroids, Multiple worlds to unlock, Fast-paced arcade action

**In-app purchases:** none


### Access Code Zero

[App page](https://appshunter.io/ios/app/access-code-zero/id1561442623)

Embark on a retro-styled Metroidvania adventure as Bijou, a spy infiltrating a separatist-held complex. Explore, gather research data, and escape safely in this action-packed platformer.

**Highlights:** Retro-styled platformer, Metroidvania genre, Exploration-focused gameplay, Spy infiltration story, MFI controller support

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Orbital Invaders free?

Orbital Invaders costs $0.99, with no in-app purchases.

### Is Access Code Zero free?

Access Code Zero costs $0.99, with no in-app purchases.

### Which has better reviews, Orbital Invaders or Access Code Zero?

Orbital Invaders is rated higher. Orbital Invaders averages 4.7 out of 5 from 38 ratings, while Access Code Zero averages 3.9 from 16 ratings.

### Do Orbital Invaders or Access Code Zero have ads?

Neither Orbital Invaders nor Access Code Zero shows ads.

### Which is updated more often, Orbital Invaders or Access Code Zero?

Orbital Invaders ships an update every 3 weeks, and Access Code Zero fortnightly. Most recently, Orbital Invaders was updated on September 29, 2026 and Access Code Zero on September 26, 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.*