# 続100名城 旅行記 vs DamApp

The clearest difference is ads: DamApp at none against 続100名城 旅行記's shown. DamApp also leads on monetization model (free vs ad-supported) and review sentiment (86% vs 75%). On price, update cadence, in-app purchases and device support there is nothing between them.

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

続100名城 旅行記 ships an update every 3 months, DamApp every 2 months. The most recent releases landed on September 23, 2026 and September 24, 2026 respectively.

## The numbers

| Metric | 続100名城 旅行記 | DamApp |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 75.0% of reviews | **85.7% of reviews** |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | Every 3 months | **Every 2 months** |
| Monetization | Ad-supported | **Free** |
| Size | 29 MB | 228 MB |
| Requires iOS | 17.6 | **17.0** |
| Devices | iPhone | **iPhone, iPad** |
| Age rating | 17+ | 17+ |
| Developer | [Masaya Kato](https://appshunter.io/developer/458867341) | [Yuta Kokubo](https://appshunter.io/developer/1549449778) |

## What reviewers say

### 続100名城 旅行記

[App page](https://appshunter.io/ios/app/100/id1458324727)

Record your visits to Japan's 100 famous castles. Mark visited castles with flags, add photos and text to create travelogues, and track your progress with a countdown feature. Access basic castle information and save favorites.

**Highlights:** Record visited castles, Basic castle information, Create travelogues with photos/text, Favorite castles, Countdown feature, Collection tracking

**In-app purchases:** none


### 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


## Frequently asked questions

### Is 続100名城 旅行記 free?

続100名城 旅行記 is free to download, with no in-app purchases.

### Is DamApp free?

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

### Do 続100名城 旅行記 or DamApp have ads?

続100名城 旅行記 shows ads; DamApp does not.

### Which is updated more often, 続100名城 旅行記 or DamApp?

続100名城 旅行記 ships an update every 3 months, and DamApp every 2 months. Most recently, 続100名城 旅行記 was updated on September 23, 2026 and DamApp on September 24, 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.*