# Marimo Merge vs Build A Squishy

The clearest difference is in-app purchases: Marimo Merge at none against Build A Squishy's 1. Marimo Merge also leads on iOS requirement (15.0 vs 18.0). Build A Squishy's advantage is ads (none vs shown) and update cadence (every 4 days vs every 3 months). On price and device support there is nothing between them.

Both are free to download. Build A Squishy sells 1 one-off in-app purchase. Marimo Merge asks for nothing beyond the download.

Marimo Merge ships an update every 3 months, Build A Squishy every 4 days. The most recent releases landed on October 17, 2026 and October 21, 2026 respectively.

## The numbers

| Metric | Marimo Merge | Build A Squishy |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (14 ratings)](https://appshunter.io/ios/app/build-a-squishy/id6806421535/reviews)** |
| Number of ratings | — | **14** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | Yes | **No** |
| Update frequency | Every 3 months | **Every 4 days** |
| Monetization | — | Free with in-app purchases |
| Size | 199 MB | 57 MB |
| Requires iOS | **15.0** | 18.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Masaki Kanno](https://appshunter.io/developer/843112443) | [Gladio LLC](https://appshunter.io/developer/6806421537) |

## What reviewers say

### Marimo Merge

[App page](https://appshunter.io/ios/app/marimo-merge/id6763684343)

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

**In-app purchases:** none


### Build A Squishy

[App page](https://appshunter.io/ios/app/build-a-squishy/id6806421535)

Create and interact with unique virtual squishies. Customize their appearance, explore various textures and sounds, and even open them up to play with the internal slime. Save your creations to a personal collection and trade rare ones with others.

**Highlights:** Create custom squishies, Interact with textures and sounds, Open squishies to play with slime, Collect and arrange squishies, Trade rare squishies, Send squishies as links, Offline play

**Features:** macOS Compatibility, Family Sharing

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Squishy Deluxe | $6.99 | one-time |


## Frequently asked questions

### Is Marimo Merge free?

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

### Is Build A Squishy free?

Build A Squishy is free to download, with in-app purchases available.

### Do Marimo Merge or Build A Squishy have ads?

Marimo Merge shows ads; Build A Squishy does not.

### Which is updated more often, Marimo Merge or Build A Squishy?

Marimo Merge ships an update every 3 months, and Build A Squishy every 4 days. Most recently, Marimo Merge was updated on October 17, 2026 and Build A Squishy on October 21, 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.*