Comparison

Pro Dive vs Dive Kit

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

Head to head
About

Pro Dive

Features
Read full description

Pro Dive continuously tracks your depth, time, ascent rate and tissue loading to keep you informed throughout every dive. Real-Time Dive Computer • Certified to EN13319 — the international standard for dive instruments. • Live depth display • No-Deco Limit (NDL) • Decompression ceiling and Time-To-Surface (TTS) estimates • Gradient Factors and multi gas support (Nitrox / Trimix capable engine) • CCR support with fixed PPO2 and Bail Out modes • Ascent-rate tracking with smart averaging • Automatically detects submersion and starts logging • Underwater Compass • Indicates no fly time Decompression Model Built on the Bühlmann ZH-L16C model with gradient factors, Pro Dive continuously updates a full 16-compartment tissue model during your dive — just like a dedicated dive computer. Automatic Dive Logs Every dive is saved automatically and synced to your iPhone: • Full dive profile graph • Max depth, duration, start/end times • Min/max temperature • Location via GPS + reverse geocoding • Notes and dive-day details • All logs stored locally with optional cloud backup (if applicable) Designed for Apple Watch Ultra Pro Dive is built specifically for the Ultra’s: • Depth and water-temperature sensors • Bright always-on display • Large Action Button and crown to quickly select options underwater • Rugged dive-ready design Offline, Reliable, and Fast All calculations run entirely on the watch — no signal required. Your watch keeps logging even if the iPhone is not nearby. For Recreational and Technical Divers Whether you’re practising buoyancy in the pool, exploring a wreck, or building up to technical training, Pro Dive provides a clean, modern interface with professional-grade dive calculations behind it. Privacy Policy - https://www.tec-diver.eu/pro-dive-privacy-policy.html End User License Agreement - Privacy Policy - http://www.tec-diver.eu/easy-deco-privacy-policy.html

About

Dive Kit

This app provides comprehensive dive planning tools for various gas mixes, including trimix and CCR dives. It offers a suite of free utilities for gas analysis, usage, and buoyancy calculations, alongside educational content and a certification wallet. The premium version unlocks advanced planning features for complex dives.

Highlights
  • Open-circuit, trimix, and CCR dive planning
  • Automatic gas switching and unlimited segments
  • Offline functionality
  • Free dive utilities (gas analysis, usage, buoyancy)
  • Dive signals and cylinder specifications
  • Certification wallet
  • Multi-language support
Features
Read full description

A full deco planner in your pocket, and a free toolkit for the rest of the dive. Dive Kit plans open-circuit, trimix, and CCR dives with Bühlmann ZH-L16C and the gradient factors you choose. You see every assumption behind a schedule, and a share link reopens the exact plan on your buddy's phone or in any browser. Everything runs offline. The display stays readable in direct sun, the controls suit cold, wet hands, and routine tasks take seconds. DECO PLANNER (PREMIUM) The one tool you pay for. - Multi-level profiles with automatic gas switching and unlimited segments - CCR: depth-keyed setpoint schedules, diluent switches during deco, and a full open-circuit bailout from any point in the dive - Stop times to the second (MM'SS"), or rounded to the minute or 30 seconds; the table always matches the engine - PPO₂ caps per gas by O₂ content (lean, mid, rich bands), so each gas switches in where its PPO₂ allows - Contingencies: deeper, longer, lost gas, or build your own - Per-stop PPO₂, CNS% and OTU, gas density, and consumption per cylinder with reserve warnings - Oxygen breaks on long O₂ stops - Repetitive dives with tissue loading carried across the surface interval - Share by QR code or link; every setting travels with the plan - Export deco tables and printable slate images - Compare plan variants side by side with graph overlays ELEVEN FREE TOOLS No ads, nothing behind a sign-up. - Best Mix / MOD: nitrox and trimix, helium chosen by END, with oxygen-narcotic and density limits - Gas Analyzer: EAD, PPO₂, END, and gas density with color-coded warnings - Gas Usage: multi-level consumption, rule of thirds or sixths - SRMV / SAC: your real breathing rate from a logged dive, doubles and sidemount included - Buoyancy & Weight: weighting from suit, body, gear, and water type, with lift and overweighting advisories - Gas Blender: partial-pressure and continuous blending with real-gas corrections and expected analyzer readings - Checklists: build your own pre-dive routines, with timers that survive closing the app - Mix Result, Unit Converter, and more - Cylinders entered the way you name them: 80 cu ft at 3000 psi in imperial, litres in metric REFERENCE & LEARNING - 90+ illustrated, searchable dive signals - 35+ cylinder specifications from real manufacturer data - Tutorials on gas physics, decompression theory, and trimix - Tap any result for what it means and why it matters CERTIFICATION WALLET 25+ agencies, 190+ certifications, and a diver profile with insurance and emergency contacts. BUILT FOR THE BOAT - Fully offline, on phones and tablets - Exact decimal math in every gas number - Seven languages: English, German, Turkish, Swedish, Russian, Polish, Simplified Chinese - Light, dark, and automatic themes No ads. No account. Your dive data stays on your device, and the optional usage analytics can be switched off in Settings. Dive Kit helps you plan and check your numbers. It does not replace training, certification, or your own judgment in the water. Analyze your gas, dive within your limits, and plan conservatively. PRICING The Deco Planner is the only paid tool: a one-time lifetime purchase or a subscription. Everything else is free, for everyone. Built by a technical diver, shaped by recreational, trimix, and rebreather divers, and instructors. Privacy Policy: https://divekit.app/privacy-policy/ Terms of Service: https://divekit.app/terms/ Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

Screenshots

Pro Dive4 screens
Dive Kit4 screens

Verdict

The call

The clearest difference is update cadence: Dive Kit at every 4 days against Pro Dive's every 5 weeks. Dive Kit also leads on iOS requirement (16.4 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. Pro Dive sells 3 in-app purchases, starting at $6.99 per month and Dive Kit sells 3 in-app purchases, starting at $4.99 per month. Whichever you choose, the download price is not the number that matters.

UpkeepUpdate frequency

Pro Dive ships an update every 5 weeks, Dive Kit every 4 days. The most recent releases landed on September 19, 2026 and September 15, 2026 respectively.

Scorecard2 real differences · 8 level
Pro Dive versus Dive Kit: the parameters behind the verdict, then further details
ParameterPro DiveDive Kit
PriceFreeFree
Rating—5.0 (1 ratings) — better
Positive reviews—100.0% of reviews
Number of ratings—1 — better
Update frequencyEvery 5 weeksEvery 4 days — better
AdsNoNo
In-app purchasesYesYes
Monetization—Freemium
DevicesiPhone, iPad, Apple Watch — betteriPhone, iPad
Requires iOS18.016.4 — better
Further details — not scored
Size32 MB122 MB
Age rating4+4+
DeveloperMillennium LtdRONNY MAJANI

In-app purchases

3 purchases

Pro Dive

Subscriptions2
  • Pro Dive monthly$6.991 Month
  • Pro Dive anual$59.991 Year
One-time1
  • Pro Dive Lifetime$139.99
3 purchases

Dive Kit

Subscriptions1
  • Skuba Tools Pro Monthly1 Month trial$4.991 Month
One-time2
  • Tip$0.99
  • Decompression Planner$24.99

Questions

Is Pro Dive free?
Pro Dive is free to download, with in-app purchases available.
Is Dive Kit free?
Dive Kit is free to download, with in-app purchases available.
Do Pro Dive or Dive Kit have ads?
Neither Pro Dive nor Dive Kit shows ads.
Which is updated more often, Pro Dive or Dive Kit?
Pro Dive ships an update every 5 weeks, and Dive Kit every 4 days. Most recently, Pro Dive was updated on September 19, 2026 and Dive Kit on September 15, 2026.

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