Comparison

Backblaze vs S3 Client & Browser

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

Backblaze

Access and manage your cloud-backed-up files directly from your iOS device. Download, preview, and share files securely, with support for Face ID login. Keep your important data readily available wherever you go.

Highlights
  • Access backed-up files
  • Manage cloud storage
  • Face ID login
  • Search and download files
  • Image thumbnail previews
  • Share files
Read full description

Backblaze Mobile for iOS is a free app to view, download, and share files you have backed up to your Backblaze Personal Backup account. Easily access your files from devices running iOS 15+. Features: * Access files backed up to Backblaze Personal Backup * Manage buckets and files in Backblaze B2 Cloud Storage * Face ID access supported for login * Search for specific files and download to your iOS device * Thumbnail preview of downloaded image files * Share files via text, email, etc About Backblaze: * Founded in 2007 * 2.2+ Exabytes of customer data under storage * Recommended by About.com, The Verge, Lifehacker, re/code, Macworld... and hundreds of thousands of customers across over 175 countries "You will sleep so much better knowing you have Backblaze." - John Gruber "I've used other online backup, Backblaze is my favorite." - Marco Arment "I like and can recommend Backblaze." - Walt Mossberg

About

S3 Client & Browser

Easily browse, bookmark, and download files from S3-compatible cloud storage. Supports multiple credentials and custom providers for a fast and user-friendly experience.

Highlights
  • Browse S3 buckets
  • Bookmark files
  • Download files
  • Multiple storage credentials
  • Custom cloud storage provider support
  • Fast and easy to use
Features
Read full description

Browse, bookmark, and download, files from S3 Buckets. Add multiple storage credentials for S3 compatible storage cloud providers. Add custom cloud storage provider. Fast and easy to use.

Screenshots

Backblaze4 screens
S3 Client & Browser3 screens

Verdict

The call

The clearest difference is rating: Backblaze at 2.8 against S3 Client & Browser's 1.0. Backblaze also leads on ratings volume (27 vs 2) and iOS requirement (15.0 vs 18.0). 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

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

ReceptionRating · Positive reviews · Number of ratings

Backblaze holds the better App Store score, 2.8 against 1.0. That said, the two scores are not equally well evidenced: Backblaze has 27 ratings behind it against 2, so its average is the more settled of the two.

UpkeepUpdate frequency

Backblaze ships an update every 2 months, S3 Client & Browser every 3 months. The most recent releases landed on September 29, 2026 and September 23, 2026 respectively.

Scorecard3 real differences · 7 level
Backblaze versus S3 Client & Browser: the parameters behind the verdict, then further details
ParameterBackblazeS3 Client & Browser
PriceFreeFree
Rating2.8 (27 ratings) — better1.0 (2 ratings)
Positive reviews34.6% of reviews—
Number of ratings27 — better2
Update frequencyEvery 2 months — betterEvery 3 months
AdsNoNo
In-app purchasesNoNo
MonetizationFreeFree
DevicesiPhone, iPad, iPod — betteriPhone, iPad
Requires iOS15.0 — better18.0
Further details — not scored
Size13 MB11 MB
Age rating4+4+
DeveloperBackblazeNuFrnd AI Limited

Customer experience

Backblaze

All ratings27 ratings
Positive40.7%
Neutral7.4%
Negative51.9%
Written reviews237 reviews
Positive34.6%
Neutral13.5%
Negative51.9%

S3 Client & Browser

All ratings2 ratings
Positive0.0%
Neutral0.0%
Negative100.0%

Bugs and requests

Backblaze

Reported bugs

3 issues
  • App crashes on launch or login
  • Inconsistent performance and connectivity
  • Unreliable file downloads and restoration

Requested features

4 requests
  • Thumbnails and previews for media files
  • Ability to manage backups and buckets
  • Improved search and sorting options
  • Sync and upload capabilities from mobile

S3 Client & Browser

Not enough reviews yet to summarise bugs or requests.

In-app purchases

None

Backblaze

No in-app purchases

None

S3 Client & Browser

No in-app purchases

Questions

Is Backblaze free?
Backblaze is free to download, with no in-app purchases.
Is S3 Client & Browser free?
S3 Client & Browser is free to download, with no in-app purchases.
Which has better reviews, Backblaze or S3 Client & Browser?
Backblaze is rated higher. Backblaze averages 2.8 out of 5 from 27 ratings, while S3 Client & Browser averages 1.0 from 2 ratings.
Do Backblaze or S3 Client & Browser have ads?
Neither Backblaze nor S3 Client & Browser shows ads.
Which is updated more often, Backblaze or S3 Client & Browser?
Backblaze ships an update every 2 months, and S3 Client & Browser every 3 months. Most recently, Backblaze was updated on September 29, 2026 and S3 Client & Browser on September 23, 2026.

Other comparisons