# BCM波情報アプリ vs BSAC JAPAN

The clearest difference is in-app purchases: BSAC JAPAN at none against BCM波情報アプリ's 3. BSAC JAPAN also leads on ads (none vs shown) and review sentiment (67% vs 43%). BCM波情報アプリ's advantage is iOS requirement (11.0 vs 13.0). On price, update cadence and device support there is nothing between them.

Both are free to download. BCM波情報アプリ sells 3 in-app purchases, starting at $3.99 per month. BSAC JAPAN asks for nothing beyond the download.

BCM波情報アプリ ships an update every 3 weeks, BSAC JAPAN every 5 weeks. The most recent releases landed on November 6, 2026 and November 3, 2026 respectively.

## The numbers

| Metric | BCM波情報アプリ | BSAC JAPAN |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.0 (1 ratings)](https://appshunter.io/ios/app/bcm/id1103060266/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | 42.9% of reviews | **66.7% of reviews** |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | **Every 3 weeks** | Every 5 weeks |
| Monetization | Free with in-app purchases | **Free** |
| Size | 99 MB | 9 MB |
| Requires iOS | **11.0** | 13.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 17+ | 4+ |
| Developer | [Risesystem, inc.](https://appshunter.io/developer/427437064) | [BSAC Japan](https://appshunter.io/developer/1605902011) |

## What reviewers say

### BCM波情報アプリ

[App page](https://appshunter.io/ios/app/bcm/id1103060266)

Get detailed, easy-to-understand wave forecasts, wind, and weather information with animated visuals. Access live camera feeds, 16-day wave predictions, and tide graphs for numerous surf spots. Receive push notifications for ideal conditions and stay updated with surfing news.

**Highlights:** Visual wave and weather forecasts, 16-day wave prediction maps, Live camera feeds and videos, Favorite surf spot registration, Tide graphs for surf spots, Push notifications for conditions, Surfing news integration

**Features:** macOS Compatibility

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 月継続コース | $3.99 | per month |
| 年継続コース | $39.99 | per year |
| 年都度購入コース | $34.99 | one-time |


### BSAC JAPAN

[App page](https://appshunter.io/ios/app/bsac-japan/id1605963180)

Display your BSAC C-card digitally on your smartphone, eliminating the need to carry physical cards. Submit diving application forms and medical documents easily through the app. Access your diver information and official BSAC resources for a streamlined diving experience.

**Highlights:** Digital C-card display, Submit diving application forms, Send diver medical documents, Apply for C-cards, View registration information, Access BSAC website and shop

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

**In-app purchases:** none


## Frequently asked questions

### Is BCM波情報アプリ free?

BCM波情報アプリ is free to download, with in-app purchases available.

### Is BSAC JAPAN free?

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

### Do BCM波情報アプリ or BSAC JAPAN have ads?

BCM波情報アプリ shows ads; BSAC JAPAN does not.

### Which is updated more often, BCM波情報アプリ or BSAC JAPAN?

BCM波情報アプリ ships an update every 3 weeks, and BSAC JAPAN every 5 weeks. Most recently, BCM波情報アプリ was updated on November 6, 2026 and BSAC JAPAN on November 3, 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.*