# マンホールカードコレクション vs 続100名城 旅行記

The clearest difference is ads: マンホールカードコレクション at none against 続100名城 旅行記's shown. マンホールカードコレクション also leads on update cadence (weekly vs every 3 months) and device support (3 vs 1). 続100名城 旅行記's advantage is review sentiment (75% vs 50%). On price and in-app purchases there is nothing between them.

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

マンホールカードコレクション ships an update weekly, 続100名城 旅行記 every 3 months. The most recent releases landed on September 8, 2026 and September 23, 2026 respectively.

## The numbers

| Metric | マンホールカードコレクション | 続100名城 旅行記 |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 50.0% of reviews | **75.0% of reviews** |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | **Weekly** | Every 3 months |
| Monetization | — | Ad-supported |
| Size | 35 MB | 29 MB |
| Requires iOS | **9.0** | 17.6 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 17+ |
| Developer | [Shintaro Takemura](https://appshunter.io/developer/1072112869) | [Masaya Kato](https://appshunter.io/developer/458867341) |

## What reviewers say

### マンホールカードコレクション

[App page](https://appshunter.io/ios/app/id1163614845)

**Features:** macOS Compatibility

**In-app purchases:** none


### 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


## Frequently asked questions

### Is マンホールカードコレクション free?

マンホールカードコレクション is free to download, with no in-app purchases.

### 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.

### Do マンホールカードコレクション or 続100名城 旅行記 have ads?

続100名城 旅行記 shows ads; マンホールカードコレクション does not.

### Which is updated more often, マンホールカードコレクション or 続100名城 旅行記?

マンホールカードコレクション ships an update weekly, and 続100名城 旅行記 every 3 months. Most recently, マンホールカードコレクション was updated on September 8, 2026 and 続100名城 旅行記 on September 23, 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.*