# 漂流島 vs 深淵神経

The clearest difference is in-app purchases: 深淵神経 at none against 漂流島's 9. 深淵神経 also leads on ads (none vs shown). 漂流島's advantage is device support (3 vs 1). On price and iOS requirement there is nothing between them.

Both are free to download. 漂流島 sells 9 one-off in-app purchases. 深淵神経 asks for nothing beyond the download.

## The numbers

| Metric | 漂流島 | 深淵神経 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | Every 8 days | — |
| Size | 8 MB | 31 MB |
| Requires iOS | **15.0** | 16.4 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Masashi Kono](https://appshunter.io/developer/6786743251) | [Takashi Iwasaki](https://appshunter.io/developer/1868144425) |

## What reviewers say

### 漂流島

[App page](https://appshunter.io/ios/app/id6786743249)

**Features:** macOS Compatibility

**In-app purchases (9)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 150 Gems | $0.99 | one-time |
| Boost Pack | $1.99 | one-time |
| Perm Production +50% | $2.99 | one-time |
| Premium Pass | $2.99 | one-time |
| Perm Production x2 | $2.99 | one-time |
| Starter Pack | $3.99 | one-time |
| 800 Gems | $4.99 | one-time |
| 2000 Gems | $9.99 | one-time |
| 5000 Gems | $29.99 | one-time |


### 深淵神経

[App page](https://appshunter.io/ios/app/abyss-neuron/id6798227348)

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

**In-app purchases:** none


## Frequently asked questions

### Is 漂流島 free?

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

### Is 深淵神経 free?

深淵神経 is free to download, with no in-app purchases.

### Do 漂流島 or 深淵神経 have ads?

漂流島 shows ads; 深淵神経 does not.

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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.*