Comparison

S3 Client vs QuickLLM

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

Head to head
About

S3 Client

Access and manage your S3-compatible cloud storage directly from your device's file system. Files are downloaded on demand and synchronized automatically, with support for various S3 services and encryption methods.

Highlights
  • Direct S3 storage access
  • On-demand file downloading
  • Automatic synchronization
  • Support for multiple S3 services
  • System share sheet uploads
  • Pre-signed sharing link generation
  • Shortcuts automation support
Features
Read full description

Access your S3 storage directly from the Files app, Finder, and other applications on iPhone, iPad, and Mac. Developed by the creator of Working Copy, this application provides seamless integration with S3-compatible storage services. Once configured, S3 buckets appear alongside other cloud storage providers, with files available on demand. Files are downloaded as needed and automatically synchronized back to S3 when modified. The app supports a wide range of S3-compatible services, including AWS S3, BackBlaze B2, CloudFlare R2, DigitalOcean Spaces, MinIO, and others. Files and directories can be uploaded through the system share sheet on iOS and the Services menu on macOS. The app remembers preferred upload destinations for different file types, streamlining file management. Pre-signed sharing links can be generated directly from Finder and the Files app, allowing temporary access to files for up to seven days. Support for server-side encryption with customer-provided keys (SSE-C) and client-side AES-GCM encryption compatible with the Amazon S3 Encryption Client. Comprehensive support for Shortcuts automation enables operations such as listing, downloading, uploading, and moving files. The app is free to use with a single server. A Pro Unlock is required for multiple servers, available as a one-time purchase or a monthly subscription, with access shared across iPhone, iPad, and Mac. A one-week free trial allows users to evaluate Pro features before purchase.

About

QuickLLM

Features
Read full description

QuickLLM is a private local AI workspace designed for iOS and macOS. QuickLLM keeps inference, conversations, documents, embeddings, retrieval, and generated text on your device while making model fit and network purpose visible. KEY FEATURES: - Private local chat: Run conversations through packaged local inference with visible model, Profile, Knowledge, context, generation, and Stop state. - Model fit: Measure device capability, compare memory and storage needs, download verified models, and explain unsupported configurations. - Knowledge Bases: Ingest supported documents, build local indexes, retrieve grounded excerpts, and open citations at their source. - Profiles and LoRA: Save model, context, sampling, backend, and adapter combinations for repeatable work. - Templates and Actions: Reuse private prompts and run shared-text workflows that keep results available for copy, share, or conversation. - Portable control: Export conversations, run a desktop local API when explicitly enabled, and create encrypted backup and restore files. PERFECT FOR: - Private drafting, brainstorming, summarization, and coding assistance - Offline or local-only conversations with downloaded models - Question answering over personal PDFs, DOCX, Markdown, and text - Reusable local Profiles, Templates, Actions, and encrypted backups GETTING STARTED: - Run device diagnostics and choose a model that fits. - Download, verify, and load the model. - Start a conversation and choose a Profile. - Optionally create a Knowledge Base, add trusted documents, and verify citations. - Export important work or create an encrypted backup before moving or deleting data. PRIVACY & SECURITY: - Prompts, conversations, documents, embeddings, retrieval, and generated text stay on-device. - Mobile share inputs are temporary and external originals are never deleted. - App-owned workspace data and managed copies can be removed through the reviewed privacy workflow. FREE AND PRO: - Start with a seven-day ad-free trial. - Free keeps the full feature set and may show mobile advertising or a daily desktop support reminder. - QuickLLM Pro removes ads and reminders through a yearly subscription or a one-time lifetime purchase. Terms of Use: https://kakitiro.com/quickapps/quickllm/terms/

Screenshots

S3 Client4 screens
QuickLLM4 screens

Verdict

The call

The clearest difference is ads: S3 Client at none against QuickLLM's shown. QuickLLM's advantage is iOS requirement (16.4 vs 18.2). On price, 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. S3 Client sells 3 in-app purchases, starting at $2.99 per month and QuickLLM sells 2 in-app purchases, starting at $0.99 per year. Whichever you choose, the download price is not the number that matters.

Scorecard2 real differences · 8 level
S3 Client versus QuickLLM: the parameters behind the verdict, then further details
ParameterS3 ClientQuickLLM
PriceFreeFree
Rating4.8 (54 ratings) — better—
Positive reviews79.1% of reviews—
Number of ratings54 — better—
Update frequencyEvery 9 days—
AdsNo — betterYes
In-app purchasesYesYes
MonetizationFree with in-app purchases—
DevicesiPhone, iPad, MaciPhone, iPad, Mac
Requires iOS18.216.4 — better
Further details — not scored
Size63 MB68 MB
Age rating4+4+
DeveloperAnders Borum ApSKAZUHIRO KAKIMOTO

Bugs and requests

S3 Client

Reported bugs

17 issues
  • Files renamed randomly
  • High CPU usage
  • Stopped working in iOS 26
  • Can't set permissions
  • Fails to load S3 buckets properly
Show 12 more
  • Duplicating root folders
  • Folders missing
  • Failing to upload
  • No image/video thumbnails
  • EXIF option unreliable
  • No SSE-C encryption/decryption support
  • Does not support IAM policy roles
  • Short-lived keys needed
  • App locks up Files app
  • Requires reboot
  • Issues with S3 Minio
  • Update issues with older macOS

Requested features

14 requests
  • Support for WebDAV servers
  • Support for Google OAuth for GCS
  • Synchronous feature to backup photos automatically
  • Configurable AWS endpoint for non-.com endpoints
  • Allow import/export of configuration
Show 9 more
  • Show number of files in a directory
  • Option to clear app cache
  • Support for SSE-C encryption/decryption
  • Support for IAM policy roles
  • Support for S3 buckets with short-lived keys
  • Dark mode option
  • Advanced analytics dashboard
  • Duplicate Settings option for iOS
  • Support for public dataset anonymous configuration

QuickLLM

Not enough reviews yet to summarise bugs or requests.

In-app purchases

3 purchases

S3 Client

Subscriptions1
  • S3 Files Pro Monthly7 Days trial$2.991 Month
One-time2
  • Lifetime S3 Pro$14.99
  • Lifetime S3 Pro$17.99
2 purchases

QuickLLM

Subscriptions1
  • Pro - Annual$0.991 Year
One-time1
  • Pro - Lifetime$4.99

Questions

Is S3 Client free?
S3 Client is free to download, with in-app purchases available.
Is QuickLLM free?
QuickLLM is free to download, with in-app purchases available.
Do S3 Client or QuickLLM have ads?
QuickLLM shows ads; S3 Client does not.

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