# Space Justice vs Cavernous

The clearest difference is update cadence: Space Justice at monthly against Cavernous's every 6 months. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Space Justice sells 10 one-off in-app purchases and Cavernous sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

Space Justice ships an update monthly, Cavernous every 6 months. The most recent releases landed on October 26, 2026 and October 14, 2026 respectively.

## The numbers

| Metric | Space Justice | Cavernous |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.6 (2.5K ratings)](https://appshunter.io/ios/app/space-justice-alien-shooter/id1271295802/reviews)** | — |
| Number of ratings | **2.5K** | — |
| Positive reviews | 53.1% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | Yes | Yes |
| Update frequency | **Monthly** | Every 6 months |
| Monetization | Free with in-app purchases | — |
| Size | 843 MB | 170 MB |
| Requires iOS | 15.0 | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Keystorm Holdings Limited](https://appshunter.io/developer/1436961937) | [SUMFULLA PTY LTD](https://appshunter.io/developer/1685521360) |

## What reviewers say

### Space Justice

[App page](https://appshunter.io/ios/app/space-justice-alien-shooter/id1271295802)

Lead a special operations team in a vertical scrolling space shooter. Command your battlecruiser, upgrade your fleet, and engage in intense combat against alien foes and rival players. Utilize different pilots and tactics to achieve victory in thrilling galactic wars.

**Highlights:** Classic arcade shooter gameplay, Fleet and flagship upgrades, Research new technologies, Acquire combat drones, Pilot race strengths, Co-op missions with friends, PvP raids and resource plundering

**Features:** Vision Pro support

**In-app purchases (10)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 10 Stella containers | $0.99 | one-time |
| Batty start offer | $0.99 | one-time |
| Premium | $2.99 | one-time |
| Decks store offer 3 | $3.99 | one-time |
| Crystals Pack 1 | $4.99 | one-time |
| Bonus Crystals Pack 1 | $4.99 | one-time |
| Battle pass | $4.99 | one-time |
| Crystals Pack 2 | $9.99 | one-time |
| Bonus Crystals Pack 2 | $9.99 | one-time |
| Crystals Pack 3 | $19.99 | one-time |

**What reviewers like**

- 🚀 Excellent graphics
- 🎨 Beautiful art style
- 🎮 Fun and addictive gameplay
- 👍 Great co-op experience
- 💰 Playable without spending money

**What reviewers complain about**

- 💰 Expensive in-app purchases
- 🕰️ Slow progression without spending
- 🐛 Crashes and connection issues
- 🤖 Lack of human co-op partners
- 🤯 Overwhelming grind and difficulty

**Reported bugs**

- Inconsistent tournament rewards
- Disappearing progress and lost resources
- Unresponsive or unhelpful customer support

**Requested features**

- Ability to play offline
- More level variety and content updates
- Improved matchmaking and co-op systems
- Better balance between free and paid progression


### Cavernous

[App page](https://appshunter.io/ios/app/cavernous/id6749408048)

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| No Ads | $0.99 | one-time |


## Frequently asked questions

### Is Space Justice free?

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

### Is Cavernous free?

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

### Do Space Justice or Cavernous have ads?

Both Space Justice and Cavernous show ads.

### Which is updated more often, Space Justice or Cavernous?

Space Justice ships an update monthly, and Cavernous every 6 months. Most recently, Space Justice was updated on October 26, 2026 and Cavernous on October 14, 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.*