# Bleached Az vs Alien Core

The clearest difference is ads: Bleached Az at none against Alien Core's shown. Bleached Az also leads on update cadence (weekly vs monthly) and iOS requirement (9.0 vs 13.0). On price, review sentiment, in-app purchases and monetization model there is nothing between them.

Both are free to download. Bleached Az sells 2 one-off in-app purchases and Alien Core sells 7 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.

Bleached Az ships an update weekly, Alien Core monthly. The most recent releases landed on October 24, 2026 and October 10, 2026 respectively.

## The numbers

| Metric | Bleached Az | Alien Core |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (6 ratings)](https://appshunter.io/ios/app/bleached-az/id1465056383/reviews)** | — |
| Number of ratings | **6** | — |
| Positive reviews | 100.0% of reviews | 100.0% of reviews |
| In-app purchases | Yes | Yes |
| Ads | **No** | Yes |
| Update frequency | **Weekly** | Monthly |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 213 MB | 18 MB |
| Requires iOS | **9.0** | 13.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 17+ | 4+ |
| Developer | [Chaos Theory Games](https://appshunter.io/developer/1129029720) | [Sunrise Intelligence UG](https://appshunter.io/developer/1562727794) |

## What reviewers say

### Bleached Az

[App page](https://appshunter.io/ios/app/bleached-az/id1465056383)

An arcade game where you protect corals from environmental threats like pollution and over-fishing. Features unlockable episodes, a carbon absorption meter, and new characters. Promotes ocean health awareness and conservation.

**Highlights:** Protect corals from pollution, Unlock exclusive episodes, Carbon absorption meter, Save new characters, Test speed and accuracy, Promotes ocean health awareness

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| No Ads | $2.99 | one-time |
| Buy a Tree | $2.99 | one-time |


### Alien Core

[App page](https://appshunter.io/ios/app/alien-core-galaxy-invasion/id6575386825)

Pilot advanced starships in a retro-futuristic arcade shooter to battle a rogue AI and its empire. Experience classic 2D gameplay with modern effects, RPG-like ship upgrades, and multiple game modes.

**Highlights:** Retro-futuristic ASCII visuals with modern effects, Omnidirectional free movement, Story and Endless Arcade modes, Chain-reaction destruction mechanic, Unlockable spaceships and worlds, Ship upgrades and power-ups, Boss battles and adjustable difficulty

**Features:** macOS Compatibility, Family Sharing

**In-app purchases (7)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Starship YT 1300 | $0.99 | one-time |
| Starship Talon | $0.99 | one-time |
| Starship Bird of Prey | $0.99 | one-time |
| Starship Arcade II | $1.95 | one-time |
| Starship N-22 Ravenous | $1.99 | one-time |
| Story Mode | $2.99 | one-time |
| No Ads | $3.99 | one-time |


## Frequently asked questions

### Is Bleached Az free?

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

### Is Alien Core free?

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

### Do Bleached Az or Alien Core have ads?

Alien Core shows ads; Bleached Az does not.

### Which is updated more often, Bleached Az or Alien Core?

Bleached Az ships an update weekly, and Alien Core monthly. Most recently, Bleached Az was updated on October 24, 2026 and Alien Core on October 10, 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.*