SAFE Guava vs BSG for SDG
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
SAFE Guava
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Safe guava allows students to mark attendance and take a quiz in the classroom using their own smartphones. This app is developed for students of IIT Bombay.
BSG for SDG
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BSG for SDG | Learn & Act Now About the App The 'BSG for SDG' app is your comprehensive platform for everything related to the Sustainable Development Goals. Whether you want to deepen your understanding of the 17 SDGs, reflect on daily habits, or share your eco-friendly actions to inspire others, this app makes living sustainably intuitive and rewarding. The app serves as a catalyst to help adopt ‘Sustainable Human Behaviour’ as a way of life, an essential requirement for achieving the SDGs by 2030. Key & New Features: Photography Competition: Join our latest campaign celebrating native trees! Upload your photos, share your story, and compete for national recognition directly within the app. Refreshed Design: Enjoy a modernized interface with smooth carousels, clean navigation, and quick access to your personal impact metrics. Daily SDG Tips: Get daily actionable ideas delivered straight to your phone to build eco-friendly habits. Pledges & Campaigns: Take meaningful commitments and track your progress alongside thousands of changemakers. Quizzes & Vocabulary: Test your knowledge and track completed challenges in your profile. SDG Calendar: Stay updated with curated highlights of major monthly sustainability dates and upcoming events. Media Hub: Explore Sustainability related podcasts, books, videos, and the latest Sustainable Newsletter. Direct Action Hub: Easily connect with us on social media channels, subscribe to Sustainable Newsletters, apply to Organize a Seeds of Hope and Action Exhibition (SOHA) Exhibition, or Form an SDG Club. About Bharat Soka Gakkai (BSG): Developed by Bharat Soka Gakkai, an organization dedicated to achieving the UN Sustainable Development Goals through individual empowerment. Learn more at www.bharatsokagakkai.org. Sustainability isn't about one person living a perfectly eco-friendly life, it’s about millions of us taking small, everyday actions together. Download the updated app today and start your journey towards ‘Sustainable Human Behaviour’!
Screenshots
Verdict
The clearest difference is update cadence: BSG for SDG at every 10 days against SAFE Guava's every 3 months. SAFE Guava's advantage is iOS requirement (13.0 vs 15.6). 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.
SAFE Guava ships an update every 3 months, BSG for SDG every 10 days. The most recent releases landed on October 26, 2026 and October 30, 2026 respectively.
| Parameter | SAFE Guava | BSG for SDG |
|---|---|---|
| Price | Free | Free |
| Positive reviews | — | 75.0% of reviews |
| Update frequency | Every 3 months | Every 10 days — better |
| Ads | No | No |
| In-app purchases | No | No |
| Devices | iPhone, iPod | iPhone, iPad, iPod — better |
| Requires iOS | 13.0 — better | 15.6 |
| Further details — not scored | ||
| Size | 18 MB | 45 MB |
| Age rating | 4+ | 4+ |
| Developer | Bhaskaran Raman | Bharat Soka Gakkai |
In-app purchases
SAFE Guava
No in-app purchases
BSG for SDG
No in-app purchases
Questions
Is SAFE Guava free?
Is BSG for SDG free?
Do SAFE Guava or BSG for SDG have ads?
Which is updated more often, SAFE Guava or BSG for SDG?
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