# Onsen Search vs Hot spring spa information Map

The clearest difference is rating: Onsen Search at 4.5 against Hot spring spa information Map's 3.0. Onsen Search also leads on in-app purchases (none vs 1). Hot spring spa information Map's advantage is review sentiment (55% vs 38%) and device support (4 vs 2). On price, ratings volume, update cadence and ads there is nothing between them.

Both are free to download. Hot spring spa information Map sells 1 in-app purchase, starting at $1.99 per month. Onsen Search asks for nothing beyond the download.

Onsen Search holds the better App Store score, 4.5 against 3.0. Both are backed by a comparable volume of ratings — 2 and 3 respectively. Written reviews complicate that: 38% of Onsen Search's written reviews are positive against 55% of Hot spring spa information Map's, so the app with the better star average is not the one people write more warmly about.

Onsen Search ships an update every 3 months, Hot spring spa information Map every 2 months. The most recent releases landed on September 20, 2026 and September 12, 2026 respectively.

## The numbers

| Metric | Onsen Search | Hot spring spa information Map |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.5 (2 ratings)](https://appshunter.io/ios/app/onsen-search/id353335235/reviews)** | [3.0 (3 ratings)](https://appshunter.io/ios/app/hot-spring-spa-information-map/id1020003034/reviews) |
| Number of ratings | 2 | **3** |
| Positive reviews | 38.1% of reviews | **54.5% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | Yes | Yes |
| Update frequency | Every 3 months | **Every 2 months** |
| Monetization | **Ad-supported** | Free with in-app purchases |
| Size | 16 MB | 45 MB |
| Requires iOS | 18.6 | **15.6** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod, Apple Watch** |
| Age rating | 4+ | 9+ |
| Developer | [shinichi tanimoto](https://appshunter.io/developer/338978015) | [FARBEYOND LLC](https://appshunter.io/developer/949336112) |

## What reviewers say

### Onsen Search

[App page](https://appshunter.io/ios/app/onsen-search/id353335235)

Discover Japanese hot springs with this app. Search by area, hot spring properties, or your current location. Save your favorites and view facility information for accommodations.

**Highlights:** Search by area, Search by hot spring property, Search by current location, Bookmark hot springs, View accommodation facility info, Supports Japanese language

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

**In-app purchases:** none


### Hot spring spa information Map

[App page](https://appshunter.io/ios/app/hot-spring-spa-information-map/id1020003034)

Discover and share information about hot springs, day spas, and public baths. Find locations on a map, get GPS navigation, and view detailed facility information. Users can contribute their own findings and recommendations.

**Highlights:** Map-based search for spas and baths, GPS navigation to locations, User-submitted facility information, Detailed facility data (rates, hours), Apple Watch compatibility, Option to hide advertisements

**Features:** Apple Watch app

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium plan | $1.99 | per month |


## Frequently asked questions

### Is Onsen Search free?

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

### Is Hot spring spa information Map free?

Hot spring spa information Map is free to download, with in-app purchases available.

### Which has better reviews, Onsen Search or Hot spring spa information Map?

Onsen Search is rated higher. Onsen Search averages 4.5 out of 5 from 2 ratings, while Hot spring spa information Map averages 3.0 from 3 ratings.

### Do Onsen Search or Hot spring spa information Map have ads?

Both Onsen Search and Hot spring spa information Map show ads.

### Which is updated more often, Onsen Search or Hot spring spa information Map?

Onsen Search ships an update every 3 months, and Hot spring spa information Map every 2 months. Most recently, Onsen Search was updated on September 20, 2026 and Hot spring spa information Map on September 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.*