# Idle Alien Octopus vs Stretch Robot

The clearest difference is update cadence: Stretch Robot at every 4 months against Idle Alien Octopus's every 22 months. Stretch Robot also leads on ratings volume (125 vs 34). On price, rating, review sentiment and ads there is nothing between them.

Both are free to download. Idle Alien Octopus sells 1 one-off in-app purchase and Stretch Robot sells 1 one-off in-app purchase. 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 4.7 for Stretch Robot. Both are backed by a comparable volume of ratings — 34 and 125 respectively. Written reviews are what separate them: 60% of Idle Alien Octopus's written reviews are positive against 57% of Stretch Robot's.

Idle Alien Octopus ships an update every 22 months, Stretch Robot every 4 months. The most recent releases landed on November 7, 2026 and November 8, 2026 respectively.

## The numbers

| Metric | Idle Alien Octopus | Stretch Robot |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.7 (34 ratings)](https://appshunter.io/ios/app/idle-alien-octopus-tycoon-game/id6444157833/reviews)** | [4.7 (125 ratings)](https://appshunter.io/ios/app/stretch-robot-physics-puzzle/id6473294292/reviews) |
| Number of ratings | 34 | **125** |
| Positive reviews | **60.0% of reviews** | 57.1% of reviews |
| In-app purchases | Yes | Yes |
| Ads | Yes | Yes |
| Update frequency | Every 22 months | **Every 4 months** |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 172 MB | 185 MB |
| Requires iOS | 15.0 | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 9+ | 9+ |
| Developer | [Nikita Subachev](https://appshunter.io/developer/1447777375) | [TOO LUNAPP](https://appshunter.io/developer/1669287025) |

## 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 |


### Stretch Robot

[App page](https://appshunter.io/ios/app/stretch-robot-physics-puzzle/id6473294292)

Control a robot with extendable arms to solve physics-based puzzles. Stretch, grab, and swing to overcome obstacles like spikes and gaps using smart thinking and elastic mechanics. Enjoy handcrafted levels with a casual pace, perfect for quick, engaging brain teasers.

**Highlights:** Physics-based puzzle gameplay, Stretch mechanics, Handcrafted levels, Logic challenges, Casual pace, Intuitive physics

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove Ads | $0.99 | one-time |


## Frequently asked questions

### Is Idle Alien Octopus free?

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

### Is Stretch Robot free?

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

### Which has better reviews, Idle Alien Octopus or Stretch Robot?

Idle Alien Octopus is rated higher. Idle Alien Octopus averages 4.7 out of 5 from 34 ratings, while Stretch Robot averages 4.7 from 125 ratings.

### Do Idle Alien Octopus or Stretch Robot have ads?

Both Idle Alien Octopus and Stretch Robot show ads.

### Which is updated more often, Idle Alien Octopus or Stretch Robot?

Idle Alien Octopus ships an update every 22 months, and Stretch Robot every 4 months. Most recently, Idle Alien Octopus was updated on November 7, 2026 and Stretch Robot on November 8, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*