# Blue Attack! vs Abyss

The clearest difference is update cadence: Blue Attack! at every 4 months against Abyss's every 10 months. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Blue Attack! sells 1 one-off in-app purchase and Abyss sells 2 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.

Blue Attack! ships an update every 4 months, Abyss every 10 months. The most recent releases landed on October 7, 2026 and October 3, 2026 respectively.

## The numbers

| Metric | Blue Attack! | Abyss |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.8 (11 ratings)](https://appshunter.io/ios/app/blue-attack/id302278746/reviews)** | — |
| Number of ratings | **11** | — |
| Positive reviews | 89.5% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Every 4 months** | Every 10 months |
| Monetization | Free with in-app purchases | — |
| Size | 13 MB | 7 MB |
| Requires iOS | 16.0 | **15.2** |
| Devices | iPhone, iPad, Mac | iPhone, iPad, iPod |
| Age rating | 9+ | 4+ |
| Developer | [Cat in a Box Software](https://appshunter.io/developer/1600179204) | [Claudio Robledo](https://appshunter.io/developer/1539364851) |

## What reviewers say

### Blue Attack!

[App page](https://appshunter.io/ios/app/blue-attack/id302278746)

Engage in an intergalactic war, piloting your squadron against enemy forces. Collect resources from destroyed ships to upgrade your fleet and customize your vessels. Your mission is to protect your carrier and destroy the enemy's home planet.

**Highlights:** Fully customizable ships, Ship upgrade system, Retro graphical style, Global leaderboards, Multiple control options

**Features:** Family Sharing, Vision Pro support

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Infinite Mode | $0.99 | one-time |

**What reviewers like**

- 🚀 Smooth and polished gameplay
- 👍 Intuitive controls
- 💎 Excellent graphics and visual style
- 🎮 Addictive and engaging gameplay
- 🔧 Satisfying upgrade system

**What reviewers complain about**

- 🐛 Occasional crashes or bugs
- 🕹️ Sensitive controls can be difficult to master
- ⏱️ Campaign mode is too short
- 🔄 Lack of save/checkpoint system in campaign

**Reported bugs**

- Crashes on loading screen after recent update
- Score submission glitch preventing leaderboard updates

**Requested features**

- More levels and content for campaign mode
- Ability to select and replay specific campaign levels
- Co-op or multiplayer modes
- More weapon and upgrade options
- Customizable control schemes


### Abyss

[App page](https://appshunter.io/ios/app/abyss-master-skill/id1539367921)

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove Ads | $0.99 | one-time |
| Submarine Skin Pack | $1.99 | one-time |


## Frequently asked questions

### Is Blue Attack! free?

Blue Attack! is free to download, with in-app purchases available.

### Is Abyss free?

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

### Do Blue Attack! or Abyss have ads?

Neither Blue Attack! nor Abyss shows ads.

### Which is updated more often, Blue Attack! or Abyss?

Blue Attack! ships an update every 4 months, and Abyss every 10 months. Most recently, Blue Attack! was updated on October 7, 2026 and Abyss on October 3, 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.*