Guardian Dubhe Admin vs Sequoia
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Guardian Dubhe Admin
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The Guardian Dubhe app is for using UWB radar products from UMAIN Inc. It can monitor results received from products installed indoors in real time. It detects everything from the tiny movements of hand and foot to breathing signal. If your sleeping baby wakes up, movement is detected while you're going out, or if you fall in the bathroom and get delayed for a long time, family or people around you can get real-time notifications through the Guardian Dubhe app. UWB radar products from UMAIN Inc. generate the least electromagnetic waves of all radio wave-generated products and can be used safely on the human body 24 hours a day.
Sequoia
This app offers a personal and visual experience for tree planting. Grow and care for your own sequoia, build a digital forest, and track your ecological impact. It connects your digital tree to a real-world reforestation effort.
- Grow and care for a personal sequoia
- Build a digital forest
- Track ecological progress
- Follow tree growth stages
- Explore eco-metrics
- Share progress with others
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Sequoia is an interactive eco companion that turns tree planting into a calm, visual and personal experience. Grow your own sequoia, care for it over time, build your personal forest and follow your ecological progress in one simple app. Sequoia is built around a clear idea: a tree should feel personal. You do not just see a number on a screen — you grow a living symbol of your contribution to nature. Your sequoia is connected to a real tree planted in a nursery, becoming part of real-world reforestation and the restoration of green spaces. With Sequoia, you can receive a personal certificate for your tree with detailed information about its growth and environmental impact, including its age, height, water consumption, CO₂ absorbed so far, and estimated CO₂ absorption per year. With Sequoia, you can: - Grow and care for your own sequoia - Build a personal digital forest - Track your ecological progress - Follow tree growth stages and milestones - Explore impact through simple eco-metrics - Personalize your forest experience - Share your progress with others - Take part in a nature-first community Sequoia is designed for people who want environmental action to feel simple, beautiful and meaningful. No complicated tools. No noise. Just your tree, your forest and a direct connection to nature. Start with one tree. Grow your forest. Help restore the planet with Sequoia.
Screenshots
Verdict
The clearest difference is device support: Guardian Dubhe Admin at 3 against Sequoia's 1. Guardian Dubhe Admin also leads on iOS requirement (13.4 vs 16.4). On price, update cadence, ads and in-app purchases 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.
Guardian Dubhe Admin ships an update weekly, Sequoia every 5 days. The most recent releases landed on November 4, 2026 and October 30, 2026 respectively.
| Parameter | Guardian Dubhe Admin | Sequoia |
|---|---|---|
| Price | Free | Free |
| Rating | — | 5.0 (1 ratings) — better |
| Positive reviews | — | 100.0% of reviews |
| Number of ratings | — | 1 — better |
| Update frequency | Weekly | Every 5 days — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | — | Free |
| Devices | iPhone, iPad, iPod — better | iPhone |
| Requires iOS | 13.4 — better | 16.4 |
| Further details — not scored | ||
| Size | 45 MB | 122 MB |
| Age rating | 17+ | 4+ |
| Developer | UMAIN Inc. | Andrei Onishchenko |
In-app purchases
Guardian Dubhe Admin
No in-app purchases
Sequoia
No in-app purchases
