DS file vs Backblaze B2 Explorer
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
DS file
Access, manage, and edit files stored on your Synology NAS from your mobile device. Upload, download, and securely browse documents, pictures, and videos on the go.
- File management on Synology NAS
- Upload and download files
- Basic file editing
- Secure HTTPS access
- Browse pictures and videos
- Access work documents
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**You must own a Synology NAS to run this app, and have upgraded to DSM 5.2 to get the complete set of features** DS file is ideal to manage files stored on your DiskStation, upload or download between the NAS and the iDevice itself, or do basic editing tasks. And always securely with HTTPS support. Besides file management, DS file is also a useful tool to do anything from browsing pictures, watching videos or checking work documents when you are on the go.
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/
Screenshots
Verdict
The clearest difference is monetization model: DS file at free against Backblaze B2 Explorer's paid. DS file also leads on ratings volume (357 vs 3) and review sentiment (29% vs 20%). Backblaze B2 Explorer's advantage is update cadence (every 2 months vs every 4 months). On price, rating, 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.
On the App Store both sit at effectively the same score — 2.8 for DS file against 2.7 for Backblaze B2 Explorer. That said, the two scores are not equally well evidenced: DS file has 357 ratings behind it against 3, so its average is the more settled of the two. Written reviews are what separate them: 29% of DS file's written reviews are positive against 20% of Backblaze B2 Explorer's.
DS file ships an update every 4 months, Backblaze B2 Explorer every 2 months. The most recent releases landed on October 15, 2026 and October 13, 2026 respectively.
| Parameter | DS file | Backblaze B2 Explorer |
|---|---|---|
| Price | Free | Free |
| Rating | 2.8 (357 ratings) — better | 2.7 (3 ratings) |
| Positive reviews | 28.6% of reviews — better | 20.0% of reviews |
| Number of ratings | 357 — better | 3 |
| Update frequency | Every 4 months | Every 2 months — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free — better | Paid |
| Devices | iPhone, iPad | iPhone, iPad, Mac — better |
| Requires iOS | 17.6 — better | 27.0 |
| Further details — not scored | ||
| Size | 121 MB | 4 MB |
| Age rating | 4+ | 4+ |
| Developer | Synology Inc. | Jose Leal |
Customer experience
DS file
Backblaze B2 Explorer
Bugs and requests
DS file
Reported bugs
4 issues- Login issues, unable to connect to NAS
- Video playback not working, especially on iOS 12+
- Excessive storage usage and cache issues
- Inconsistent behavior after iOS updates
Requested features
5 requests- Integrate with iOS Files app
- Add support for more file formats
- Improve photo/video backup functionality
- Implement dark mode
- Allow multi-file selection and batch operations
Backblaze B2 Explorer
Not enough reviews yet to summarise bugs or requests.
In-app purchases
DS file
No in-app purchases
Backblaze B2 Explorer
No in-app purchases
Questions
Is DS file free?
Is Backblaze B2 Explorer free?
Which has better reviews, DS file or Backblaze B2 Explorer?
Do DS file or Backblaze B2 Explorer have ads?
Which is updated more often, DS file or Backblaze B2 Explorer?
Other comparisons
