Backblaze B2 Explorer vs TerraWarn
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Backblaze B2 Explorer
Browse and manage your Backblaze B2 cloud storage. Stream compatible media files directly from the cloud and access S3 compatible buckets. Share files and preview them with Apple-certified security.
- Browse Backblaze B2 cloud storage
- Stream compatible media files
- Access S3 compatible buckets
- Share and preview files
- Apple certified security
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Discover the fastest, most secure way to access your cloud storage on iPhone and iPad. Browse, stream, and manage your Backblaze B2 and S3-compatible buckets with a beautifully designed native app built for speed and simplicity. Whether you’re checking files on the go, streaming media directly from the cloud, or sharing content with colleagues, this app puts your entire cloud storage at your fingertips—without the clutter. Key Features • Seamless Backblaze B2 Browser Navigate your B2 buckets with a clean, intuitive interface. Browse folders, search files, and organize your cloud storage just like a local file manager. • Instant Cloud Media Playback Stream videos, music, and compatible media files directly from Backblaze B2 or any S3-compatible storage—no waiting for downloads. Enjoy smooth playback of your favorite content wherever you are. • Full S3-Compatible Access Connect to any S3-compatible bucket in seconds. Manage files across multiple providers with the same fast, reliable experience. • Quick Preview & Share Actions Preview documents, images, and media instantly. Share files with one tap using native iOS share sheets—perfect for collaboration and on-the-go productivity. • Apple-Certified Security Your data stays private. Built with Apple’s highest security standards, including secure authentication and encrypted connections, so you can access your cloud storage with complete peace of mind. Why users love it Stop switching between browser tabs and desktop apps. This is the dedicated cloud storage companion for Backblaze B2 and S3 users who want speed, simplicity, and rock-solid security on iOS. Perfect for creators, remote workers, developers, and anyone who relies on cloud storage every day. Download now and take control of your Backblaze B2 and S3 storage—anytime, anywhere. Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/
TerraWarn
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TerraWarn helps you stay informed about natural hazards and prepare for emergencies with hazard alerts, interactive maps, preparedness tools, emergency resources, and safety guidance. IMPORTANT DISCLAIMER TerraWarn is an independent application. It is NOT affiliated with, endorsed by, authorized by, or operated by any government, government agency, emergency service, or public authority. TerraWarn does not represent a government entity and is not a government service. Information is provided for informational and educational purposes only. It does not replace official emergency alerts, instructions from authorities, professional medical advice, or emergency services. In an emergency, contact local emergency services and follow official instructions. SOURCES OF INFORMATION TerraWarn uses information obtained or adapted from these publicly available sources: • U.S. Geological Survey (USGS) — Earthquakes https://earthquake.usgs.gov/ • NASA EONET — Natural events https://eonet.gsfc.nasa.gov/ • Global Disaster Alert and Coordination System (GDACS) — Disaster alerts https://www.gdacs.org/ • U.S. Centers for Disease Control and Prevention (CDC) — Health & emergency preparedness https://www.cdc.gov/ • American Red Cross — First aid & preparedness https://www.redcross.org/ • Ready.gov (U.S. Department of Homeland Security) — Hazard safety & preparedness https://www.ready.gov/ • AirNow.gov (U.S. Environmental Protection Agency) — Air quality & wildfire smoke https://www.airnow.gov/ • OpenStreetMap — Map data and nearby-facility locations (hospitals, pharmacies, fire and police stations) https://www.openstreetmap.org/ Consult the original sources and relevant local authorities for authoritative and current information. HAZARD ALERTS View supported events including earthquakes, wildfires, floods, storms, volcanic activity, and other natural hazards. Choose the hazards you want to follow and configure available severity preferences. INTERACTIVE HAZARD MAP Explore supported hazard events on a map and view available details such as location, magnitude, depth, affected area, and event information. Where available, access the corresponding original source. EMERGENCY CONTACTS Quickly access emergency calling features and contact information. Emergency numbers vary by country and region and should be verified with local authorities. EMERGENCY GUIDES Access general safety information for earthquakes, floods, wildfires, hurricanes, severe storms, tornadoes, volcanic events, and other supported hazards. Guidance is based on the sources listed above and does not replace official instructions. FIRST AID & MEDICAL GUIDES Access general information about CPR, severe bleeding, burns, choking, stroke, heart attack, seizures, poisoning, and broken bones. Relevant content is based on publicly available American Red Cross and CDC guidance. Medical information is educational only and does not replace professional medical training, diagnosis, treatment, or emergency medical care. PREPAREDNESS Create emergency checklists and track essential supplies such as water, food, first-aid items, flashlights, radios, and important documents. MEDICAL PROFILE Store emergency information you choose to enter, including blood type, allergies, medications, and medical notes. This organizational feature does not provide diagnosis or treatment. NEARBY HELP Use location-based features to find supported nearby hospitals, pharmacies, fire stations, police stations, and other facilities, sourced from OpenStreetMap. Always verify critical information during an emergency. PRIVACY No account is required. Location is used when needed for location-based features such as nearby hazards and facilities. TerraWarn is an independent informational and preparedness app, NOT a government application. For authoritative emergency information, consult the original sources above and follow instructions from local authorities.
Screenshots
Verdict
The clearest difference is price: Backblaze B2 Explorer at Free against TerraWarn's $0.39. Backblaze B2 Explorer also leads on ads (none vs shown). TerraWarn's advantage is update cadence (every 2 weeks vs every 2 months) and iOS requirement (16.4 vs 27.0). On 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
Backblaze B2 Explorer is free to download; TerraWarn costs $0.39 up front. Neither carries in-app purchases, so what you see is what you pay.
Backblaze B2 Explorer ships an update every 2 months, TerraWarn every 2 weeks. The most recent releases landed on October 25, 2026 and October 20, 2026 respectively.
| Parameter | Backblaze B2 Explorer | TerraWarn |
|---|---|---|
| Price | Free — better | $0.39 |
| Rating | 2.7 (3 ratings) — better | — |
| Positive reviews | 20.0% of reviews | — |
| Number of ratings | 3 — better | — |
| Update frequency | Every 2 months | Every 2 weeks — better |
| Ads | No — better | Yes |
| In-app purchases | No | No |
| Monetization | Paid | — |
| Devices | iPhone, iPad, Mac — better | iPhone, iPad |
| Requires iOS | 27.0 | 16.4 — better |
| Further details — not scored | ||
| Size | 7 MB | 54 MB |
| Age rating | 4+ | 4+ |
| Developer | Jose Leal | mohamed oumaalla |
In-app purchases
Backblaze B2 Explorer
No in-app purchases
TerraWarn
No in-app purchases
Questions
Is Backblaze B2 Explorer free?
Is TerraWarn free?
Do Backblaze B2 Explorer or TerraWarn have ads?
Which is updated more often, Backblaze B2 Explorer or TerraWarn?
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