Comparison

S3 Client & Browser vs Ustar Pro

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

Head to head

S3 Client & Browser

AWS S3 & Cloudflare R2 Browser

Free

🔧 Utilities

★ 1.02 ratingsView app →

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.

About

Ustar Pro

Features

Read full description

"Ustar Pro" is a powerful all-in-one enterprise solution designed to streamline core operations including HR management, access control, visitor management, attendance tracking, and smart peripheral services.

Screenshots

S3 Client & Browser3 screens

Ustar Pro4 screens

Verdict

The call

The clearest difference is update cadence: Ustar Pro at fortnightly against S3 Client & Browser's every 3 months. Ustar Pro also leads on iOS requirement (13.0 vs 18.0). 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

CostPrice · In-app purchases · Ads · Monetization

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

UpkeepUpdate frequency

S3 Client & Browser ships an update every 3 months, Ustar Pro fortnightly. The most recent releases landed on October 10, 2026 and October 2, 2026 respectively.

Scorecard2 real differences · 7 level

S3 Client & Browser versus Ustar Pro: the parameters behind the verdict, then further details
Parameter	S3 Client & Browser	Ustar Pro
Price	Free	Free
Rating	1.0 (2 ratings) — better	—
Number of ratings	2 — better	—
Update frequency	Every 3 months	Fortnightly — better
Ads	No	No
In-app purchases	No	No
Monetization	Free	—
Devices	iPhone, iPad	iPhone, iPad, iPod — better
Requires iOS	18.0	13.0 — better
Further details — not scored
Size	11 MB	26 MB
Age rating	4+	4+
Developer	NuFrnd AI Limited	杭州宇泛智能科技有限公司

In-app purchases

None

S3 Client & Browser

No in-app purchases

None

Ustar Pro

No in-app purchases

Questions

Is S3 Client & Browser free?

S3 Client & Browser is free to download, with no in-app purchases.

Is Ustar Pro free?

Ustar Pro is free to download, with no in-app purchases.

Do S3 Client & Browser or Ustar Pro have ads?

Neither S3 Client & Browser nor Ustar Pro shows ads.

Which is updated more often, S3 Client & Browser or Ustar Pro?

S3 Client & Browser ships an update every 3 months, and Ustar Pro fortnightly. Most recently, S3 Client & Browser was updated on October 10, 2026 and Ustar Pro on October 2, 2026.