# ロタの航海貿易記 vs 地脈 Undervein 鉱山経営シミュレーション

The clearest difference is price: 地脈 Undervein 鉱山経営シミュレーション at $1.99 against ロタの航海貿易記's $12.99. 地脈 Undervein 鉱山経営シミュレーション also leads on update cadence (every 11 days vs monthly). ロタの航海貿易記's advantage is device support (3 vs 1) and iOS requirement (13.0 vs 17.0). On ads and in-app purchases there is nothing between them.

ロタの航海貿易記 costs $12.99 and 地脈 Undervein 鉱山経営シミュレーション $1.99 up front. Neither carries in-app purchases, so what you see is what you pay.

ロタの航海貿易記 ships an update monthly, 地脈 Undervein 鉱山経営シミュレーション every 11 days. The most recent releases landed on October 25, 2026 and October 14, 2026 respectively.

## The numbers

| Metric | ロタの航海貿易記 | 地脈 Undervein 鉱山経営シミュレーション |
| --- | --- | --- |
| Price | $12.99 | **$1.99** |
| Positive reviews | 60.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Monthly | **Every 11 days** |
| Size | 565 MB | 2 MB |
| Requires iOS | **13.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 9+ |
| Developer | [Emma Create Co., Ltd.](https://appshunter.io/developer/1759820665) | [Shuntaro Shimada](https://appshunter.io/developer/1851679432) |

## What reviewers say

### ロタの航海貿易記

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

**Features:** macOS Compatibility

**In-app purchases:** none


### 地脈 Undervein 鉱山経営シミュレーション

[App page](https://appshunter.io/ios/app/undervein/id6794869072)

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

**In-app purchases:** none


## Frequently asked questions

### 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.

### Is 地脈 Undervein 鉱山経営シミュレーション free?

地脈 Undervein 鉱山経営シミュレーション costs $1.99, with no in-app purchases.

### Do ロタの航海貿易記 or 地脈 Undervein 鉱山経営シミュレーション have ads?

Neither ロタの航海貿易記 nor 地脈 Undervein 鉱山経営シミュレーション shows ads.

### Which is updated more often, ロタの航海貿易記 or 地脈 Undervein 鉱山経営シミュレーション?

ロタの航海貿易記 ships an update monthly, and 地脈 Undervein 鉱山経営シミュレーション every 11 days. Most recently, ロタの航海貿易記 was updated on October 25, 2026 and 地脈 Undervein 鉱山経営シミュレーション on October 14, 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.*