# Bit Abyss vs お風呂砲台物語

The clearest difference is in-app purchases: お風呂砲台物語 at none against Bit Abyss's 2. Bit Abyss's advantage is device support. On price and iOS requirement there is nothing between them.

Both are free to download. Bit Abyss sells 2 one-off in-app purchases. お風呂砲台物語 asks for nothing beyond the download.

## The numbers

| Metric | Bit Abyss | お風呂砲台物語 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | Yes | — |
| Size | 181 MB | 123 MB |
| Requires iOS | 12.0 | 12.0 |
| Devices | **iPhone, iPad, iPod** | — |
| Age rating | 9+ | 4+ |
| Developer | [Chihiro Takahashi](https://appshunter.io/developer/1724644780) | [Hirokazu Oshimo](https://appshunter.io/developer/1627742277) |

## What reviewers say

### Bit Abyss

[App page](https://appshunter.io/ios/app/bit-abyss/id6476069833)

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| RemoveAD | $3.99 | one-time |
| +100,000 Abyss | $9.99 | one-time |


### お風呂砲台物語

[App page](https://appshunter.io/ios/app/id6479209521)

**In-app purchases:** none


## Frequently asked questions

### Is Bit Abyss free?

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

### Is お風呂砲台物語 free?

お風呂砲台物語 is free to download, with no in-app purchases.

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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.*