# Onsen Search vs Tokyo Sento Map

The clearest difference is ads: Tokyo Sento Map at none against Onsen Search's shown. Tokyo Sento Map also leads on review sentiment (53% vs 38%) and monetization model (free vs ad-supported). On price, rating, ratings volume and update cadence there is nothing between them.

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

Tokyo Sento Map holds the better App Store score, 4.7 against 4.5. Both are backed by a comparable volume of ratings — 2 and 3 respectively. Written reviews point the same way: 38% of Onsen Search's written reviews are positive against 53% of Tokyo Sento Map's.

Onsen Search ships an update every 3 months, Tokyo Sento Map every 2 months. Both last shipped on November 1, 2026.

## The numbers

| Metric | Onsen Search | Tokyo Sento Map |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.5 (2 ratings)](https://appshunter.io/ios/app/onsen-search/id353335235/reviews) | **[4.7 (3 ratings)](https://appshunter.io/ios/app/tokyo-sento-map/id844039424/reviews)** |
| Number of ratings | 2 | **3** |
| Positive reviews | 38.1% of reviews | **52.6% of reviews** |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | Every 3 months | **Every 2 months** |
| Monetization | Ad-supported | **Free** |
| Size | 16 MB | 20 MB |
| Requires iOS | 18.6 | **7.0** |
| Devices | iPhone, iPad | iPhone, iPod |
| Age rating | 4+ | 17+ |
| Developer | [shinichi tanimoto](https://appshunter.io/developer/338978015) | [AtoZ Lab](https://appshunter.io/developer/435690693) |

## 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


### Tokyo Sento Map

[App page](https://appshunter.io/ios/app/tokyo-sento-map/id844039424)

Discover traditional Japanese communal bath houses (sento) with this map application. It helps you locate and explore these unique cultural establishments.

**Highlights:** Sento bath house locator, Map-based discovery, Japanese cultural exploration

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Onsen Search free?

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

### Is Tokyo Sento Map free?

Tokyo Sento Map is free to download, with no in-app purchases.

### Which has better reviews, Onsen Search or Tokyo Sento Map?

Tokyo Sento Map is rated higher. Onsen Search averages 4.5 out of 5 from 2 ratings, while Tokyo Sento Map averages 4.7 from 3 ratings.

### Do Onsen Search or Tokyo Sento Map have ads?

Onsen Search shows ads; Tokyo Sento Map does not.

### Which is updated more often, Onsen Search or Tokyo Sento Map?

Onsen Search ships an update every 3 months, and Tokyo Sento Map every 2 months. Most recently, Onsen Search was updated on November 1, 2026 and Tokyo Sento Map on November 1, 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.*