# Japan Architecture Map vs Buzz Spotter

The clearest difference is update cadence: Buzz Spotter at every 3 weeks against Japan Architecture Map's every 3 months. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Japan Architecture Map sells 1 one-off in-app purchase and Buzz Spotter sells 2 in-app purchases, starting at $1.99 per month. Whichever you choose, the download price is not the number that matters.

Japan Architecture Map ships an update every 3 months, Buzz Spotter every 3 weeks. The most recent releases landed on November 1, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | Japan Architecture Map | Buzz Spotter |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (18 ratings)](https://appshunter.io/ios/app/japan-architecture-map/id979836869/reviews)** | — |
| Number of ratings | **18** | — |
| Positive reviews | 87.5% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 3 weeks** |
| Monetization | Free with in-app purchases | — |
| Size | 183 MB | 90 MB |
| Requires iOS | **15.0** | 15.6 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 17+ | 4+ |
| Developer | [Kentaro Tsukuba](https://appshunter.io/developer/979836868) | [Hiroki Kijima](https://appshunter.io/developer/1326808571) |

## What reviewers say

### Japan Architecture Map

[App page](https://appshunter.io/ios/app/japan-architecture-map/id979836869)

Discover over 15,000 contemporary Japanese architectural sites and 2,000 architects. Filter by awards, save favorites, and plan trips with detailed site information and a linked map.

**Highlights:** 15,000+ architectural sites, 2,000+ architects database, Filter by awards and status, Save favorite sites, Track visited sites, Integrated map navigation, Detailed site information

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 有料版へのアップグレード | $7.99 | one-time |


### Buzz Spotter

[App page](https://appshunter.io/ios/app/buzz-spotter/id6753129766)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly Subscription | $1.99 | per month |
| yearly subscription | $19.99 | per year |


## Frequently asked questions

### Is Japan Architecture Map free?

Japan Architecture Map is free to download, with in-app purchases available.

### Is Buzz Spotter free?

Buzz Spotter is free to download, with in-app purchases available.

### Do Japan Architecture Map or Buzz Spotter have ads?

Neither Japan Architecture Map nor Buzz Spotter shows ads.

### Which is updated more often, Japan Architecture Map or Buzz Spotter?

Japan Architecture Map ships an update every 3 months, and Buzz Spotter every 3 weeks. Most recently, Japan Architecture Map was updated on November 1, 2026 and Buzz Spotter on October 25, 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.*