# 日本史マスター vs Uchu Land Space Guide

The clearest difference is in-app purchases: 日本史マスター at none against Uchu Land Space Guide's 1. 日本史マスター also leads on ads (none vs shown) and iOS requirement (15.0 vs 17.0). On price and device support there is nothing between them.

Both are free to download. Uchu Land Space Guide sells 1 one-off in-app purchase. 日本史マスター asks for nothing beyond the download.

## The numbers

| Metric | 日本史マスター | Uchu Land Space Guide |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 11 days | — |
| Size | 9 MB | 10 MB |
| Requires iOS | **15.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [ma zhe](https://appshunter.io/developer/1037212370) | [hashisoft](https://appshunter.io/developer/466261475) |

## What reviewers say

### 日本史マスター

[App page](https://appshunter.io/ios/app/id6761674842)

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

**In-app purchases:** none


### Uchu Land Space Guide

[App page](https://appshunter.io/ios/app/uchu-land-space-guide/id6804540621)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove Ads | $2.99 | one-time |


## Frequently asked questions

### Is 日本史マスター free?

日本史マスター is free to download, with no in-app purchases.

### Is Uchu Land Space Guide free?

Uchu Land Space Guide is free to download, with in-app purchases available.

### Do 日本史マスター or Uchu Land Space Guide have ads?

Uchu Land Space Guide shows ads; 日本史マスター does not.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*