# Imperial Palaces Guide vs KoyaQuest

The clearest difference is review sentiment: KoyaQuest at 100% against Imperial Palaces Guide's 56%. KoyaQuest also leads on rating (5.0 vs 3.4). Imperial Palaces Guide's advantage is device support (3 vs 1) and iOS requirement (15.6 vs 18.0). On price, ratings volume, update cadence and ads there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

KoyaQuest holds the better App Store score, 5.0 against 3.4. Both are backed by a comparable volume of ratings — 14 and 5 respectively. Written reviews point the same way: 56% of Imperial Palaces Guide's written reviews are positive against 100% of KoyaQuest's.

Imperial Palaces Guide ships an update every 6 weeks, KoyaQuest every 2 months. The most recent releases landed on November 2, 2026 and October 13, 2026 respectively.

## The numbers

| Metric | Imperial Palaces Guide | KoyaQuest |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.4 (14 ratings)](https://appshunter.io/ios/app/imperial-palaces-guide/id1234070799/reviews) | **[5.0 (5 ratings)](https://appshunter.io/ios/app/koyaquest/id1579153287/reviews)** |
| Number of ratings | **14** | 5 |
| Positive reviews | 56.0% of reviews | **100.0% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 6 weeks** | Every 2 months |
| Monetization | Free | Free |
| Size | 24 MB | 279 MB |
| Requires iOS | **15.6** | 18.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 9+ |
| Developer | [The Imperial Household Agency](https://appshunter.io/developer/1234070798) | [Kevin Collins](https://appshunter.io/developer/1579153289) |

## What reviewers say

### Imperial Palaces Guide

[App page](https://appshunter.io/ios/app/imperial-palaces-guide/id1234070799)

This official audio guide app provides tours of Japan's Imperial Palaces in six languages. It features maps, GPS-enabled notifications for commentary points, and relevant photographs to enhance your visit.

**Highlights:** Official audio guide, Multilingual tours (6 languages), Interactive maps, GPS location notifications, Related photographs, Tour content for Tokyo and Kyoto

**Features:** Vision Pro support

**In-app purchases:** none


### KoyaQuest

[App page](https://appshunter.io/ios/app/koyaquest/id1579153287)

An interactive game and guide for exploring Japan's Kōyasan. Discover historical sites with detailed descriptions and engage in 12 location-triggered challenges to deepen your understanding of this sacred destination.

**Highlights:** Interactive Kōyasan guide, 12 location-triggered challenges, Detailed site descriptions, History and culture exploration, Observation and knowledge games, Leaderboard for scores

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Imperial Palaces Guide free?

Imperial Palaces Guide is free to download, with no in-app purchases.

### Is KoyaQuest free?

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

### Which has better reviews, Imperial Palaces Guide or KoyaQuest?

KoyaQuest is rated higher. Imperial Palaces Guide averages 3.4 out of 5 from 14 ratings, while KoyaQuest averages 5.0 from 5 ratings.

### Do Imperial Palaces Guide or KoyaQuest have ads?

Neither Imperial Palaces Guide nor KoyaQuest shows ads.

### Which is updated more often, Imperial Palaces Guide or KoyaQuest?

Imperial Palaces Guide ships an update every 6 weeks, and KoyaQuest every 2 months. Most recently, Imperial Palaces Guide was updated on November 2, 2026 and KoyaQuest on October 13, 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.*