# Idle Alien Octopus vs Shark Evolve

The clearest difference is ads: Shark Evolve at none against Idle Alien Octopus's shown. Shark Evolve also leads on update cadence (every 2 weeks vs every 22 months) and ratings volume (135 vs 34). Idle Alien Octopus's advantage is review sentiment (60% vs 27%). On price, rating, in-app purchases and monetization model there is nothing between them.

Both are free to download. Idle Alien Octopus sells 1 one-off in-app purchase and Shark Evolve sells 2 in-app purchases, starting at $19.99 per month. Whichever you choose, the download price is not the number that matters.

On the App Store both sit at effectively the same score — 4.7 for Idle Alien Octopus against 4.6 for Shark Evolve. Both are backed by a comparable volume of ratings — 34 and 135 respectively. Written reviews are what separate them: 60% of Idle Alien Octopus's written reviews are positive against 27% of Shark Evolve's.

Idle Alien Octopus ships an update every 22 months, Shark Evolve every 2 weeks. The most recent releases landed on November 7, 2026 and November 3, 2026 respectively.

## The numbers

| Metric | Idle Alien Octopus | Shark Evolve |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.7 (34 ratings)](https://appshunter.io/ios/app/idle-alien-octopus-tycoon-game/id6444157833/reviews)** | [4.6 (135 ratings)](https://appshunter.io/ios/app/shark-evolve/id6451087001/reviews) |
| Number of ratings | 34 | **135** |
| Positive reviews | **60.0% of reviews** | 27.3% of reviews |
| In-app purchases | Yes | Yes |
| Ads | Yes | **No** |
| Update frequency | Every 22 months | **Every 2 weeks** |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 172 MB | 380 MB |
| Requires iOS | 15.0 | **12.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 9+ | 12+ |
| Developer | [Nikita Subachev](https://appshunter.io/developer/1447777375) | [APP CENTRAL LTD](https://appshunter.io/developer/1509075661) |

## What reviewers say

### Idle Alien Octopus

[App page](https://appshunter.io/ios/app/idle-alien-octopus-tycoon-game/id6444157833)

Control an octopus and evolve it into a fearsome sea monster. Hunt and consume everything in sight, from fish and humans to ships and even spacecraft, to grow stronger and explore vast underwater and outer space environments. Upgrade your creature's abilities to dominate the ocean and beyond.

**Highlights:** Octopus hunting simulation, Evolve into a legendary sea creature, Explore diverse 3D environments, Upgrade creature stats and abilities, Idle mechanics with auto-swimming, Boss fights and underwater battles

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| No Ads | $3.99 | one-time |


### Shark Evolve

[App page](https://appshunter.io/ios/app/shark-evolve/id6451087001)

Embark on a feeding frenzy adventure as an evolving shark. Eat everything in sight to grow, unlock new shark forms, and dominate the ocean. Experience underwater excitement and become the ultimate apex predator.

**Highlights:** Eat to grow and evolve, Unlock ancient and mutant sharks, Ocean exploration, Feeding frenzy gameplay, Become apex predator

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| All Bundle Features Unlocked! | $19.99 | per month |
| All AppCentral Games Unlocked! | $39.99 | per month |


## Frequently asked questions

### Is Idle Alien Octopus free?

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

### Is Shark Evolve free?

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

### Which has better reviews, Idle Alien Octopus or Shark Evolve?

Idle Alien Octopus is rated higher. Idle Alien Octopus averages 4.7 out of 5 from 34 ratings, while Shark Evolve averages 4.6 from 135 ratings.

### Do Idle Alien Octopus or Shark Evolve have ads?

Idle Alien Octopus shows ads; Shark Evolve does not.

### Which is updated more often, Idle Alien Octopus or Shark Evolve?

Idle Alien Octopus ships an update every 22 months, and Shark Evolve every 2 weeks. Most recently, Idle Alien Octopus was updated on November 7, 2026 and Shark Evolve on November 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.*