# iRboth vs ロタの航海貿易記

The clearest difference is price: iRboth at $1.99 against ロタの航海貿易記's $12.99. iRboth also leads on review sentiment (100% vs 60%). ロタの航海貿易記's advantage is update cadence (monthly vs every 2 months). On ads, in-app purchases, device support and iOS requirement there is nothing between them.

iRboth costs $1.99 and ロタの航海貿易記 $12.99 up front. Neither carries in-app purchases, so what you see is what you pay.

iRboth ships an update every 2 months, ロタの航海貿易記 monthly. The most recent releases landed on August 20, 2026 and September 17, 2026 respectively.

## The numbers

| Metric | iRboth | ロタの航海貿易記 |
| --- | --- | --- |
| Price | **$1.99** | $12.99 |
| Positive reviews | **100.0% of reviews** | 60.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Monthly** |
| Monetization | Paid | — |
| Size | 232 MB | 565 MB |
| Requires iOS | **12.0** | 13.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Naoki Kimura](https://appshunter.io/developer/1687845281) | [Emma Create Co., Ltd.](https://appshunter.io/developer/1759820665) |

## What reviewers say

### iRboth

[App page](https://appshunter.io/ios/app/irboth/id6449154591)

Engage in strategic turn-based battles where distance and positioning are key. Collect over 60 types of Modules and 70 types of Memories as you explore maps and face numerous stages and challenging boss characters.

**Highlights:** Turn-based Range Control Battles, Distance and positioning strategy, Collect Modules and Memories, Over 60 Module types, Over 70 Memory types, Numerous stages and boss characters

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

**In-app purchases:** none


### ロタの航海貿易記

[App page](https://appshunter.io/ios/app/id6584516880)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is iRboth free?

iRboth costs $1.99, with no in-app purchases.

### Is ロタの航海貿易記 free?

ロタの航海貿易記 costs $12.99, with no in-app purchases.

### Do iRboth or ロタの航海貿易記 have ads?

Neither iRboth nor ロタの航海貿易記 shows ads.

### Which is updated more often, iRboth or ロタの航海貿易記?

iRboth ships an update every 2 months, and ロタの航海貿易記 monthly. Most recently, iRboth was updated on August 20, 2026 and ロタの航海貿易記 on September 17, 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.*