# 波伝説 "Catch the wave" サーフィン波情報 vs STEM Line Builder

The clearest difference is in-app purchases: STEM Line Builder at none against 波伝説 "Catch the wave" サーフィン波情報's 2. STEM Line Builder also leads on update cadence (every 2 weeks vs every 4 weeks). 波伝説 "Catch the wave" サーフィン波情報's advantage is iOS requirement (13.0 vs 15.0). On price, ads and device support there is nothing between them.

Both are free to download. 波伝説 "Catch the wave" サーフィン波情報 sells 2 in-app purchases, starting at $3.99 per month. STEM Line Builder asks for nothing beyond the download.

波伝説 "Catch the wave" サーフィン波情報 ships an update every 4 weeks, STEM Line Builder every 2 weeks. The most recent releases landed on October 26, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | 波伝説 "Catch the wave" サーフィン波情報 | STEM Line Builder |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (5 ratings)](https://appshunter.io/ios/app/catch-the-wave/id1064917658/reviews)** | — |
| Number of ratings | **5** | — |
| Positive reviews | 45.1% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 4 weeks | **Every 2 weeks** |
| Monetization | Free with in-app purchases | — |
| Size | 28 MB | 118 MB |
| Requires iOS | **13.0** | 15.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [株式会社サーフレジェンド](https://appshunter.io/developer/781382725) | [Ryo Ogasawara](https://appshunter.io/developer/6793957355) |

## What reviewers say

### 波伝説 "Catch the wave" サーフィン波情報

[App page](https://appshunter.io/ios/app/catch-the-wave/id1064917658)

Access detailed surf spot forecasts, including wave conditions, weather, and wind data for over 120 locations across Japan. Features include expert reports, video analysis, and live camera feeds. Offers a free trial for new subscribers.

**Highlights:** Detailed surf spot forecasts, Wave condition analysis, Weather and wind data, Expert surf reports, Video analysis, Live camera feeds, Push notifications for conditions

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 波伝説 サーフィン波情報 | $3.99 | per month |
| 波伝説 スーパーライブ！コース | $6.99 | per month |


### STEM Line Builder

[App page](https://appshunter.io/ios/app/stem-line-builder-longboard/id6793957353)

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

**In-app purchases:** none


## Frequently asked questions

### Is 波伝説 "Catch the wave" サーフィン波情報 free?

波伝説 "Catch the wave" サーフィン波情報 is free to download, with in-app purchases available.

### Is STEM Line Builder free?

STEM Line Builder is free to download, with no in-app purchases.

### Do 波伝説 "Catch the wave" サーフィン波情報 or STEM Line Builder have ads?

Neither 波伝説 "Catch the wave" サーフィン波情報 nor STEM Line Builder shows ads.

### Which is updated more often, 波伝説 "Catch the wave" サーフィン波情報 or STEM Line Builder?

波伝説 "Catch the wave" サーフィン波情報 ships an update every 4 weeks, and STEM Line Builder every 2 weeks. Most recently, 波伝説 "Catch the wave" サーフィン波情報 was updated on October 26, 2026 and STEM Line Builder 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.*