# The Marimo vs Flapjack Octopus Pet

The clearest difference is review sentiment: The Marimo at 79% against Flapjack Octopus Pet's 45%. The Marimo also leads on update cadence (every 3 months vs every 17 months). Flapjack Octopus Pet's advantage is rating (4.7 vs 4.4) and iOS requirement (10.0 vs 15.6). On price, ratings volume, ads and in-app purchases there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Flapjack Octopus Pet holds the better App Store score, 4.7 against 4.4. Both are backed by a comparable volume of ratings — 16 and 42 respectively. Written reviews complicate that: 79% of The Marimo's written reviews are positive against 45% of Flapjack Octopus Pet's, so the app with the better star average is not the one people write more warmly about.

The Marimo ships an update every 3 months, Flapjack Octopus Pet every 17 months. The most recent releases landed on November 1, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | The Marimo | Flapjack Octopus Pet |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.4 (16 ratings)](https://appshunter.io/ios/app/the-marimo/id398361669/reviews) | **[4.7 (42 ratings)](https://appshunter.io/ios/app/flapjack-octopus-pet/id1475651819/reviews)** |
| Number of ratings | 16 | **42** |
| Positive reviews | **78.9% of reviews** | 44.7% of reviews |
| In-app purchases | No | No |
| Ads | Yes | Yes |
| Update frequency | **Every 3 months** | Every 17 months |
| Monetization | Ad-supported | Ad-supported |
| Size | 18 MB | 78 MB |
| Requires iOS | 15.6 | **10.0** |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Kosuke Ogawa](https://appshunter.io/developer/379825481) | [sio honda](https://appshunter.io/developer/1467585268) |

## What reviewers say

### The Marimo

[App page](https://appshunter.io/ios/app/the-marimo/id398361669)

Care for a virtual green ball creature that grows over time. Keep its environment clean and provide light to ensure its survival. Customize its appearance and interact with it through various gestures.

**Highlights:** Virtual pet care, Growth simulation, Environment maintenance, Customization options, Interactive controls, Social sharing

**Features:** Vision Pro support

**In-app purchases:** none


### Flapjack Octopus Pet

[App page](https://appshunter.io/ios/app/flapjack-octopus-pet/id1475651819)

Raise a cute octopus as a virtual pet on your phone. Enjoy its smooth animations and relaxing music while you feed and clean it. Watch your octopus grow and change in real-time, with notifications to help you care for it.

**Highlights:** Virtual octopus pet raising, Real-time growth tracking, Feeding and cleaning mechanics, Interactive touch controls, Relaxing background music, Customizable pet name

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

**In-app purchases:** none


## Frequently asked questions

### Is The Marimo free?

The Marimo is free to download, with no in-app purchases.

### Is Flapjack Octopus Pet free?

Flapjack Octopus Pet is free to download, with no in-app purchases.

### Which has better reviews, The Marimo or Flapjack Octopus Pet?

Flapjack Octopus Pet is rated higher. The Marimo averages 4.4 out of 5 from 16 ratings, while Flapjack Octopus Pet averages 4.7 from 42 ratings.

### Do The Marimo or Flapjack Octopus Pet have ads?

Both The Marimo and Flapjack Octopus Pet show ads.

### Which is updated more often, The Marimo or Flapjack Octopus Pet?

The Marimo ships an update every 3 months, and Flapjack Octopus Pet every 17 months. Most recently, The Marimo was updated on November 1, 2026 and Flapjack Octopus Pet on October 24, 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.*