# Grimspin vs Subfloat Ocean Cave Adventure

The clearest difference is update cadence: Subfloat Ocean Cave Adventure at every 4 days against Grimspin's every 4 weeks. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Grimspin sells 10 one-off in-app purchases and Subfloat Ocean Cave Adventure sells 6 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.

Grimspin ships an update every 4 weeks, Subfloat Ocean Cave Adventure every 4 days. The most recent releases landed on October 8, 2026 and September 30, 2026 respectively.

## The numbers

| Metric | Grimspin | Subfloat Ocean Cave Adventure |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (9 ratings)](https://appshunter.io/ios/app/grimspin/id6744492723/reviews)** | — |
| Number of ratings | **9** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 4 weeks | **Every 4 days** |
| Monetization | Free with in-app purchases | — |
| Size | 187 MB | 191 MB |
| Requires iOS | 15.0 | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 17+ | 12+ |
| Developer | [Kyle Selby](https://appshunter.io/developer/1680999306) | [SYMBIOTIXLABS LLP](https://appshunter.io/developer/6783225201) |

## What reviewers say

### Grimspin

[App page](https://appshunter.io/ios/app/grimspin/id6744492723)

Embark on an adventure in Grimwood Grove with unique companions. Upgrade your machine, explore hidden secrets, and prepare for an impending war. Compete with friends on leaderboards and unlock special features.

**Highlights:** Upgrade and craft machines, Compete in leaderboards, Explore Grimwood Grove, Complete war preparation tasks, Unlock features like Gem Mine, Offline minigame available

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

**In-app purchases (10)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Starter Pack | $0.99 | one-time |
| Handful of Gems | $1.99 | one-time |
| Weekly Pack | $1.99 | one-time |
| Bag of Gems | $4.99 | one-time |
| Chest of Gems | $9.99 | one-time |
| Monthly Pack | $19.99 | one-time |
| Crate of Gems | $24.99 | one-time |
| Elite Pack | $34.99 | one-time |
| Vault of Gems | $49.99 | one-time |
| Mountain of Gems | $99.99 | one-time |


### Subfloat Ocean Cave Adventure

[App page](https://appshunter.io/ios/app/subfloat-ocean-cave-adventure/id6783238020)

**Features:** macOS Compatibility

**In-app purchases (6)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 300 Gold Pearls | $0.99 | one-time |
| 100 Gold Pearls | $0.99 | one-time |
| 50 Gold Pearls | $0.99 | one-time |
| 700 Gold Pearls | $3.99 | one-time |
| 1000 Gold Pearls | $5.99 | one-time |
| Remove Ads | $6.99 | one-time |


## Frequently asked questions

### Is Grimspin free?

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

### Is Subfloat Ocean Cave Adventure free?

Subfloat Ocean Cave Adventure is free to download, with in-app purchases available.

### Do Grimspin or Subfloat Ocean Cave Adventure have ads?

Neither Grimspin nor Subfloat Ocean Cave Adventure shows ads.

### Which is updated more often, Grimspin or Subfloat Ocean Cave Adventure?

Grimspin ships an update every 4 weeks, and Subfloat Ocean Cave Adventure every 4 days. Most recently, Grimspin was updated on October 8, 2026 and Subfloat Ocean Cave Adventure on September 30, 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.*