BSAC Member vs Dive Shearwater
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
BSAC Member
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BSAC Japanのアプリをインストールすれば、あなたが取得したBSACのCカードがス マートフォンの中に! もう増えたCカードがかさばる心配や、ダイビングに行く際にCカードを忘れる心配も ありません。 ぜひBSAC Japanのアプリを利用して、スマートなダイビングライフを送りましょう! 【利用対象ユーザー】 BSAC Japanに登録中のメンバーが対象となります。 【利用シーン】 ・アプリのデジタルCカードを表示することで、取得したランクの証明ができます。 ・過去に取得したランクの履歴を確認することができます。 【アプリを使ってできること】 ・取得したCカードアプリの一覧表示 *オフラインでも利用可能です。 ・BSAC Japanに登録されている情報の表示 【ご使用にあたって】 1.メンバーサイト(https://member.bsac.co.jp/)のログインID、パスワードにてログインできます。 2.メンバーサイトのログインID、パスワードがご不明の場合は、問い合わせフォーム(https://www.bsac.co.jp/contact/)よりお問合せください。
Dive Shearwater
This app helps divers log their underwater adventures with an intuitive interface. Track dive sites with interactive maps and automatically capture coordinates. It provides a streamlined experience for organizing dive history and planning future dives.
- Interactive dive maps
- Automatic dive site coordinate capture
- Streamlined user experience
- Organized dive history
- Gear setup refinement
- Future dive planning tools
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The world is your dive log. Built for simplicity and reliability, Dive Shearwater gives you the tools you need now and the foundation for even more powerful features in the future. More than just another dive log - With an improved user flow and streamlined experience, Dive Shearwater feels intuitive and easy to use. Keep your records organized and focus on the details that matter most to every diver. Track your adventures - Use the interactive dive maps to build your own personal guide of the places you’ve explored. Automatically capture dive site coordinates with the new Swift GPS transmitter on any air integrated Shearwater computer. Whether you're marking new dive sites, refining your gear setup, or simply keeping your dive history pristine, Dive Shearwater delivers a seamless, intuitive experience tailored for divers of all skill levels who value precision and adventure. Together, Shearwater dive computers and the Dive Shearwater app form a complete ecosystem—delivering precision in the water and clarity on land. Dive Shearwater builds on our core principles of being powerful, simple and reliable, while giving you the dive tools you need to track, reflect, and plan your next adventure with confidence.
Screenshots
Verdict
The clearest difference is update cadence: BSAC Member at every 10 days against Dive Shearwater's every 4 weeks. On price, ads, in-app purchases and device support there is nothing between them.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
BSAC Member ships an update every 10 days, Dive Shearwater every 4 weeks. The most recent releases landed on October 27, 2026 and November 8, 2026 respectively.
| Parameter | BSAC Member | Dive Shearwater |
|---|---|---|
| Price | Free | Free |
| Positive reviews | — | 9.7% of reviews |
| Update frequency | Every 10 days — better | Every 4 weeks |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | — | Free |
| Devices | iPhone, iPod | iPhone, iPad, iPod — better |
| Requires iOS | 15.0 — better | 15.1 |
| Further details — not scored | ||
| Size | 49 MB | 107 MB |
| Age rating | 4+ | 17+ |
| Developer | BSAC Japan | Shearwater Research |
In-app purchases
BSAC Member
No in-app purchases
Dive Shearwater
No in-app purchases
Questions
Is BSAC Member free?
Is Dive Shearwater free?
Do BSAC Member or Dive Shearwater have ads?
Which is updated more often, BSAC Member or Dive Shearwater?
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