# 旧国名地図クイズ vs Mega Rainbow

The clearest difference is in-app purchases: Mega Rainbow at none against 旧国名地図クイズ's 1. 旧国名地図クイズ's advantage is ads (none vs shown) and device support (3 vs 1). On price and update cadence there is nothing between them.

Both are free to download. 旧国名地図クイズ sells 1 one-off in-app purchase. Mega Rainbow asks for nothing beyond the download.

旧国名地図クイズ ships an update every 2 weeks, Mega Rainbow every 10 days. The most recent releases landed on October 7, 2026 and October 12, 2026 respectively.

## The numbers

| Metric | 旧国名地図クイズ | Mega Rainbow |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.0 (2 ratings)](https://appshunter.io/ios/app/mega-rainbow-hide-and-seek/id6796967364/reviews)** |
| Number of ratings | — | **2** |
| In-app purchases | Yes | **No** |
| Ads | **No** | Yes |
| Update frequency | Every 2 weeks | **Every 10 days** |
| Monetization | — | Ad-supported |
| Size | 96 MB | 54 MB |
| Requires iOS | **13.0** | 17.6 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Hiroto Yamauchi](https://appshunter.io/developer/1727126368) | [Hideyuki Aono](https://appshunter.io/developer/1458194648) |

## What reviewers say

### 旧国名地図クイズ

[App page](https://appshunter.io/ios/app/id6476559848)

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium | $5.99 | one-time |


### Mega Rainbow

[App page](https://appshunter.io/ios/app/mega-rainbow-hide-and-seek/id6796967364)

Blend a character into diverse landscapes by sampling colors from the environment and painting. Earn points to unlock new characters and stages in this unique camouflage game.

**Highlights:** Color sampling eyedropper, Intuitive brush painting, Natural color blending, 50 unique stages, 40 collectible characters, Rank system, Share artwork

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

**In-app purchases:** none


## Frequently asked questions

### Is 旧国名地図クイズ free?

旧国名地図クイズ is free to download, with in-app purchases available.

### Is Mega Rainbow free?

Mega Rainbow is free to download, with no in-app purchases.

### Do 旧国名地図クイズ or Mega Rainbow have ads?

Mega Rainbow shows ads; 旧国名地図クイズ does not.

### Which is updated more often, 旧国名地図クイズ or Mega Rainbow?

旧国名地図クイズ ships an update every 2 weeks, and Mega Rainbow every 10 days. Most recently, 旧国名地図クイズ was updated on October 7, 2026 and Mega Rainbow on October 12, 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.*