ProxyPin vs Universal S3 client
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
ProxyPin
Capture and analyze HTTP(S) traffic on your mobile device. Configure proxies, filter requests, and even rewrite responses using JavaScript. Ideal for developers needing to inspect network activity.
- Mobile scan code connection
- Proxy domain name filtering
- JavaScript scripting
- Request rewriting and mapping
- Request decryption
- Request blocking
- Search and history
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Features Mobile scan code connection: no need to manually configure WiFi proxy, including configuration synchronization. All terminals can scan codes to connect and forward traffic to each other. Proxy Domain name filtering: Only intercept the traffic you need, and do not intercept other traffic to avoid interference with other applications. Script: Support writing JavaScript scripts to process requests or responses. Request rewrite: Support redirection, support replacement of request or response message, and can also modify request or response according to the increase. Request mapping: Do not request remote services, use local configuration or scripts for response Request Decryption: Configure AES decryption key to automatically decrypt HTTP message body Request blocking: Support blocking requests according to URL, and do not send requests to the server. Search: Search requests according to keywords, response types and other conditions Others: Favorites, history, toolbox, etc.
Universal S3 client
Manage files across numerous cloud storage providers from a single, secure interface. Supports major services like AWS S3, Cloudflare R2, and DigitalOcean. Offers bank-level security and effortless file operations.
- Connect to 14+ cloud storage providers
- Bank-level security with AES-256 encryption
- Effortless file management (upload, organize, share)
- Modern Material Design interface
- Works completely offline
- No account registration or tracking
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Universal S3 Client - Cloud Storage Manager The only cloud storage app you'll ever need. Securely manage files across 14+ cloud storage providers including AWS S3, Cloudflare R2, Hetzner, DigitalOcean, and more from one beautiful interface. UNIVERSAL COMPATIBILITY Connect to 14 major cloud storage providers with over 100+ regions worldwide: - AWS S3 (33 global regions) - Cloudflare R2 - Hetzner Storage - DigitalOcean Spaces - Wasabi - Backblaze B2 - Google Cloud Storage - Azure Blob Storage - And 6 more providers No more juggling multiple apps or web interfaces. Access all your cloud storage from one place. BANK-LEVEL SECURITY Your privacy is our priority: - Master password protection - AES-256 encryption for all credentials - Local storage only - your data never leaves your device - Zero data collection or tracking - iOS Keychain integration EFFORTLESS FILE MANAGEMENT - Upload photos from camera or library - Create and organize folders - Generate secure sharing links - Rename, copy, and delete files - Bulk operations for multiple files - Real-time upload progress BEAUTIFUL DESIGN Modern Material Design interface with: - Clean, distraction-free layout - Smooth animations - Intuitive navigation - Dark mode support PERFECT FOR - Professionals managing multiple cloud accounts - Photographers organizing work across platforms - Developers working with S3-compatible services - Businesses needing centralized storage access - Anyone wanting simplified cloud storage management PRIVACY FIRST - No account registration required - No usage tracking - Works completely offline once configured - You control where your data is stored Save time, stay organized, and keep your files secure across all your cloud storage providers. Requirements: iOS 13.0 or later Keywords: cloud storage, S3, AWS, file manager, secure storage, multi-cloud, Cloudflare R2, Hetzner, DigitalOcean, enterprise storage, backup, sync, privacy, encryption
Screenshots
Verdict
The clearest difference is rating: ProxyPin at 4.5 against Universal S3 client's 4.0. ProxyPin also leads on review sentiment (82% vs 60%) and ratings volume (113 vs 2). 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.
ProxyPin holds the better App Store score, 4.5 against 4.0. That said, the two scores are not equally well evidenced: ProxyPin has 113 ratings behind it against 2, so its average is the more settled of the two. Written reviews point the same way: 82% of ProxyPin's written reviews are positive against 60% of Universal S3 client's.
Both ship on a similar rhythm, roughly every 5 weeks. The most recent releases landed on November 4, 2026 and November 5, 2026 respectively.
| Parameter | ProxyPin | Universal S3 client |
|---|---|---|
| Price | Free | Free |
| Rating | 4.5 (113 ratings) — better | 4.0 (2 ratings) |
| Positive reviews | 81.9% of reviews — better | 60.0% of reviews |
| Number of ratings | 113 — better | 2 |
| Update frequency | Every 5 weeks | Every 5 weeks |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | Free |
| Best chart rank | #29 — better | — |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 15.0 — better | 15.1 |
| Further details — not scored | ||
| Size | 43 MB | 25 MB |
| Age rating | 4+ | 4+ |
| Developer | Minimalist Network Co., Ltd. | Consulting WEB3 & Data VV LIMITED |
Customer experience
ProxyPin
Universal S3 client
Bugs and requests
ProxyPin
Reported bugs
10 issues- Certificate installation fails despite enabling proxy
- HTTPS error -2 persists after certificate reset
- VPN icon not appearing on iOS 17.3.1+
- Packet capture stops unexpectedly while VPN still active
- Script editor auto-complete loses focus after clicking
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- WeChat data not captured properly
- Host lookup failures with timed replay
- iOS 15.0.1 no network access after certificate trust
- Response rewrite menu missing (only shows request rewrite)
- Certificate webpage returns 404 or connection errors
Requested features
12 requests- Response body rewriting capability
- Request replay with custom count and delay
- Keyword highlighting persistence
- Proxy filter persistence
- Local file storage support ($file/fs)
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- iOS app whitelist and blacklist
- Shortcuts/automation integration
- Request body preview
- Response search functionality
- SSL certificate solution for iOS (like Just Trust Me)
- Dynamic debugging capability
- Batch request replay functionality
Universal S3 client
Not enough reviews yet to summarise bugs or requests.
In-app purchases
ProxyPin
No in-app purchases
Universal S3 client
No in-app purchases
