Comparison

Cortex vs SkyPilot Pro

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

Head to head
About

Cortex

Read full description

Cortex reads your images, documents, and text — entirely on your device. No cloud. No account. No data sent anywhere. After a one-time model download, it works with no internet connection at all. Built for professionals who can't hand their confidential work to a cloud service, Cortex gives you the full power of a modern AI without the data exposure. No terms of service that claim rights to your inputs. No server logs. No risk of a breach leaking your client's name. Key features: - Voice mode — speak naturally, get spoken replies. Fully on-device, nothing stored - Audio & video input — attach media files and ask questions about them - Image & document input — analyse photos, contracts, receipts, prescriptions and more - Fully offline after model download — works on a plane, in a courthouse, anywhere - Zero data collection — nothing is ever transmitted or stored outside your device - 43 supported languages — switch freely between languages in any conversation - One-time purchase — no monthly subscription, no usage limits after going Pro - Free tier included — 25 messages per day at no cost, upgrade whenever you're ready - GDPR-friendly — no data transfers to US servers or third parties Cortex runs a powerful on-device language model entirely on your hardware, giving you conversational AI that's fast and capable without any cloud dependency. Download free and try it today. Upgrade once — use it forever.

About

SkyPilot Pro

This app provides pilots with comprehensive aviation data, including real-time weather, flight planning tools, and space weather intelligence. It offers features like decoded METAR/TAF reports, flight hour logging, and GPS threat monitoring, all accessible offline.

Highlights
  • Real-time aviation weather decoding
  • Professional flight planning suite
  • Cold weather operation tools
  • Space weather and GPS threat monitoring
  • 3D globe visualization
  • Quick reference tools
  • Offline weather access
Features
Read full description

SkyPilot Pro: Your Complete Aviation Command Center Every flight starts with knowledge. SkyPilot Pro puts world-class weather data, flight planning tools, and space weather intelligence in your pocket - trusted by pilots worldwide. REAL-TIME AVIATION WEATHER - Live METAR & TAF decoded into plain English - wind, visibility, temp/dewpoint, flight category - Organize airports into custom weather groups (VFR/MVFR/IFR/LIFR at a glance) - Search by ICAO, IATA, or city name with GPS-based airport suggestions - Windy.com radar integration for visual weather confirmation - Global coverage via NOAA & AVWX APIs - works anywhere on Earth - Weather history, share reports, offline access when needed PROFESSIONAL FLIGHT PLANNING SUITE Six specialized calculators in one app: - Flight Hours Logger: Track total flight time with date/time entries and notes. Export logs for logbook backup - Rest Calculator: Compute legal rest periods with break-time tracking and flexible splits - TAS, Fuel & Ground Speed: IAS-to-TAS with density altitude, fuel burn, and wind correction - Weight & Balance: Full CG validation for your aircraft with forward/aft limits - Crosswind Runway Selector: Input wind - app ranks all runways by crosswind performance - Flight Planning: Distance, speed, wind, reserves (45min VFR standard), true heading COLD WEATHER OPERATIONS - ICAO altitude corrections for below-standard temperature operations - Pre-configured approach fixes (MSA, IAF, FAF, DA/MDA) + custom waypoints - ISA deviation calculation with visual status indicators SPACE WEATHER & GPS THREAT MONITORING - Live ISS tracking: real-time position, altitude, velocity, and ground visibility - Geomagnetic storm alerts (Kp-Index) affecting GNSS & HF communications - 8 global GPS interference zones mapped with severity levels - Route Risk Checker: Plot your departure/arrival and instantly see threat zone proximity 3D GLOBE VISUALIZATION - Photorealistic Earth with live ISS trail, orbital path, and camera tracking - GPS threat zone overlays color-coded by severity - Geodesic route planning with exact great-circle distance QUICK REFERENCE TOOLS - 75+ timezone viewer for international flight coordination - Aviation unit converter (knots, NM, Avgas/Jet-A, hPa/inHg, etc.) - QNH conversion, wind components, density altitude calculator WHY PILOTS CHOOSE SKYPILOT PRO - Decode METAR/TAF in seconds - no more cryptic abbreviations - One-tap runway selection by crosswind - safer approach planning - Space weather alerts before they impact your avionics - Lifetime access for $1.99 - no recurring subscriptions - Built for low-light cockpit use (dark mode optimized) - Offline weather cache when internet drops - Privacy-first: zero personal data collection 7-DAY FREE TRIAL New users get full access to all features for 7 days. No credit card required. Perfect for commercial pilots, flight instructors, private pilots, and aviation enthusiasts who demand accuracy and speed.

Screenshots

Cortex4 screens
SkyPilot Pro4 screens

Verdict

The call

The clearest difference is in-app purchases: SkyPilot Pro at none against Cortex's 1. SkyPilot Pro also leads on update cadence (monthly vs every 4 months). On price, ads, device support and iOS requirement 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. Cortex sells 1 one-off in-app purchase. SkyPilot Pro asks for nothing beyond the download.

UpkeepUpdate frequency

Cortex ships an update every 4 months, SkyPilot Pro monthly. The most recent releases landed on October 2, 2026 and September 24, 2026 respectively.

Scorecard2 real differences · 7 level
Cortex versus SkyPilot Pro: the parameters behind the verdict, then further details
ParameterCortexSkyPilot Pro
PriceFreeFree
Rating—5.0 (1 ratings) — better
Number of ratings—1 — better
Update frequencyEvery 4 monthsMonthly — better
AdsNoNo
In-app purchasesYesNo — better
Monetization—Free
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS15.115.1
Further details — not scored
Size84 MB39 MB
Age rating4+17+
DeveloperIppocode Technologies LLPGustavo Venzon

In-app purchases

1 purchases

Cortex

One-time1
  • Cortex Pro$19.99
None

SkyPilot Pro

No in-app purchases

Questions

Is Cortex free?
Cortex is free to download, with in-app purchases available.
Is SkyPilot Pro free?
SkyPilot Pro is free to download, with no in-app purchases.
Do Cortex or SkyPilot Pro have ads?
Neither Cortex nor SkyPilot Pro shows ads.
Which is updated more often, Cortex or SkyPilot Pro?
Cortex ships an update every 4 months, and SkyPilot Pro monthly. Most recently, Cortex was updated on October 2, 2026 and SkyPilot Pro on September 24, 2026.

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