# KASADAKA vs Submarine

The clearest difference is ads: KASADAKA at none against Submarine's shown. Submarine's advantage is update cadence (every 3 weeks vs every 37 months). On price, in-app purchases, device support and iOS requirement there is nothing between them.

Both are free to download. KASADAKA sells 2 one-off in-app purchases and Submarine sells 10 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.

KASADAKA ships an update every 37 months, Submarine every 3 weeks. Both last shipped on October 26, 2026.

## The numbers

| Metric | KASADAKA | Submarine |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 37 months | **Every 3 weeks** |
| Size | 7 MB | 204 MB |
| Requires iOS | 9.3 | **9.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Hiroyuki Sasayama](https://appshunter.io/developer/713453961) | [FIX Inc.](https://appshunter.io/developer/919068275) |

## What reviewers say

### KASADAKA

[App page](https://appshunter.io/ios/app/kasadaka/id871648553)

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove Ads | $1.99 | one-time |
| All AREAs | $1.99 | one-time |


### Submarine

[App page](https://appshunter.io/ios/app/submarine-under-attack/id1469866602)

**Features:** macOS Compatibility

**In-app purchases (10)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Gold_package1 | $0.99 | one-time |
| Gold_Package2 | $3.99 | one-time |
| Gold_package3 | $7.99 | one-time |
| CT-207 | $19.99 | one-time |
| CT-207 + AD | $20.99 | one-time |
| Gold_package4 | $22.99 | one-time |
| SB-207 | $24.99 | one-time |
| SB-207 + AD | $25.99 | one-time |
| Gold_package5 | $39.99 | one-time |
| Gold_package6 | $79.99 | one-time |


## Frequently asked questions

### Is KASADAKA free?

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

### Is Submarine free?

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

### Do KASADAKA or Submarine have ads?

Submarine shows ads; KASADAKA does not.

### Which is updated more often, KASADAKA or Submarine?

KASADAKA ships an update every 37 months, and Submarine every 3 weeks. Most recently, KASADAKA was updated on October 26, 2026 and Submarine on October 26, 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.*