Comparison

39Tools vs Tempest 3

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

Head to head
About

39Tools

Features
Read full description

39Tools is a application that integrates SSH,MYSQL,TCP,UDP,MQTT,BLE,Video and other debugging tools.

About

Tempest 3

This cross-platform client offers robust server management with AI assistance for diagnostics and task completion. Securely connect, edit files, and synchronize workflows across devices with advanced encryption and collaboration features.

Highlights
  • Cross-platform compatibility
  • Cloud synchronization
  • Advanced security with end-to-end encryption
  • AI Copilot for server tasks
  • Comprehensive SSH/SFTP support
  • Server and Kubernetes management
  • Collaboration and sharing features
Features
Read full description

Tempest is the SSH and Remote Desktop client built for people who actually manage servers. Connect via SSH, SFTP, or Mosh. Forward ports. Transfer files. Manage Kubernetes clusters. Collaborate in real-time. All from your phone, tablet, or Mac — with end-to-end encrypted cloud sync across every device. CORE FEATURES • SSH & Mosh — Reliable connections, even on flaky networks. Mosh keeps your session alive where SSH drops. • SFTP File Manager — Browse, edit, and transfer remote files with a native file manager experience. • Port Forwarding — Set up local and remote SSH tunnels in seconds. • Storm AI (Pro) — An AI agent that plans, executes, and completes terminal tasks for you. Not a chatbot — a copilot that actually runs commands. • Real-Time Collaboration — Invite teammates into your live terminal session. Debug together, resolve faster. • Kubernetes — Sync kubeconfigs, switch clusters, manage pods with AI-assisted workflows. • Post-Quantum Cryptography — One-tap switch to PQC key exchange. Protect your connections against future quantum threats today. • Connection Multiplexing — Reuse TCP connections. New sessions open instantly as additional channels. • Hardware Security Keys — FIDO2 / YubiKey authentication via ed25519-sk and ecdsa-sk. • 1Password Integration — Pull credentials directly from your vault. SECURITY FIRST Zero-knowledge architecture. Your data is end-to-end encrypted before it ever leaves your device. Encryption keys stay on your device — we never see them. Encryption is fully open-sourced for transparency. SYNC EVERYTHING Sessions, keys, snippets, and configurations sync across major OS. Pick up exactly where you left off. PRO UNLOCKS • Background connection persistence • Biometric app lock • Server performance monitoring dashboard • Full Storm AI access • Cloud sync --- Tempest is built by engineers, for engineers. Questions? Join us on Discord: gotempest.app/discord

Screenshots

39Tools4 screens
Tempest 34 screens

Verdict

The call

The clearest difference is in-app purchases: 39Tools at none against Tempest 3's 3. 39Tools also leads on iOS requirement (12.0 vs 15.1). Tempest 3's advantage is update cadence (every 5 days vs every 9 months) and device support (4 vs 2). On price and ads 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. Tempest 3 sells 3 in-app purchases, starting at $7.99 per month. 39Tools asks for nothing beyond the download.

UpkeepUpdate frequency

39Tools ships an update every 9 months, Tempest 3 every 5 days. The most recent releases landed on September 10, 2026 and September 20, 2026 respectively.

Scorecard4 real differences · 6 level
39Tools versus Tempest 3: the parameters behind the verdict, then further details
Parameter39ToolsTempest 3
PriceFreeFree
Rating—5.0 (9 ratings) — better
Positive reviews—100.0% of reviews
Number of ratings—9 — better
Update frequencyEvery 9 monthsEvery 5 days — better
AdsNoNo
In-app purchasesNo — betterYes
Monetization—Free with in-app purchases
DevicesiPhone, iPodiPhone, iPad, iPod, Mac — better
Requires iOS12.0 — better15.1
Further details — not scored
Size112 MB155 MB
Age rating4+4+
Developer策 王Atlas Express LLC

In-app purchases

None

39Tools

No in-app purchases

3 purchases

Tempest 3

Subscriptions2
  • Tempest Pro - Monthly$7.991 Month
  • Tempest Pro - Yearly7 Days trial$59.991 Year
One-time1
  • Tempest Pro Lifetime$179.99

Questions

Is 39Tools free?
39Tools is free to download, with no in-app purchases.
Is Tempest 3 free?
Tempest 3 is free to download, with in-app purchases available.
Do 39Tools or Tempest 3 have ads?
Neither 39Tools nor Tempest 3 shows ads.
Which is updated more often, 39Tools or Tempest 3?
39Tools ships an update every 9 months, and Tempest 3 every 5 days. Most recently, 39Tools was updated on September 10, 2026 and Tempest 3 on September 20, 2026.

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