# DamApp vs お土産ナビ

The clearest difference is in-app purchases: DamApp at none against お土産ナビ's 1. DamApp also leads on ads (none vs shown). お土産ナビ's advantage is update cadence (every 2 days vs every 2 months). On price, device support and iOS requirement there is nothing between them.

Both are free to download. お土産ナビ sells 1 one-off in-app purchase. DamApp asks for nothing beyond the download.

DamApp ships an update every 2 months, お土産ナビ every 2 days. The most recent releases landed on October 10, 2026 and October 19, 2026 respectively.

## The numbers

| Metric | DamApp | お土産ナビ |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 85.7% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 2 months | **Every 2 days** |
| Monetization | Free | — |
| Size | 228 MB | 19 MB |
| Requires iOS | 17.0 | 17.0 |
| Devices | **iPhone, iPad** | iPhone |
| Age rating | 17+ | 4+ |
| Developer | [Yuta Kokubo](https://appshunter.io/developer/1549449778) | [YOSHITAKE HIROTA](https://appshunter.io/developer/1894750822) |

## What reviewers say

### DamApp

[App page](https://appshunter.io/ios/app/damapp/id1549449776)

Discover over 2,000 dams across Japan. Search by name, distance, prefecture, type, or purpose. Record check-ins, dam card ownership, and add favorites or notes. All dam information is available offline.

**Highlights:** Search over 2,000 dams nationwide, Filter by distance, prefecture, type, purpose, Offline access to dam details, Record check-ins and dam card ownership, Map view with MAPCODE support, Import visit records from text files

**Features:** Vision Pro support

**In-app purchases:** none


### お土産ナビ

[App page](https://appshunter.io/ios/app/id6764491003)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| お土産ナビ | $1.99 | one-time |


## Frequently asked questions

### Is DamApp free?

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

### Is お土産ナビ free?

お土産ナビ is free to download, with in-app purchases available.

### Do DamApp or お土産ナビ have ads?

お土産ナビ shows ads; DamApp does not.

### Which is updated more often, DamApp or お土産ナビ?

DamApp ships an update every 2 months, and お土産ナビ every 2 days. Most recently, DamApp was updated on October 10, 2026 and お土産ナビ on October 19, 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.*