Comparison

SquawkX Pilot vs Clearspar Radio Trainer

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

Head to head
About

SquawkX Pilot

Features
Read full description

SquawkX helps student pilots build a steady study rhythm for PPL, IFR, and CPL preparation. Work through guided question banks, review missed topics, protect your daily study streak, and practice ATC readbacks with recorded responses and feedback. Designed for focused sessions, SquawkX combines: - PPL, IFR, and CPL study paths - Daily Flight Plan study blocks - Missed-question review - Progress, XP, rank, and streak tracking - ATC readback practice with microphone recording - Transcript review and readback feedback - Focused ATC categories such as Clearance, Ground, Tower, Departure, Approach, Weather, Emergency, and CTAF / Lost Comms SquawkX is a practice aid. Always use current regulations, official FAA publications, aircraft documents, instructor guidance, and local procedures for real-world flight decisions. Terms of Use: https://squawkx.expo.app/terms

About

Clearspar Radio Trainer

Practice pilot radio communications with realistic ATC transmissions and instant grading against FAA standards. Offers drills for phraseology, numbers, and listening comprehension, with scenarios covering all flight phases. Free to start with limited daily access.

Highlights
  • 75+ graded scenarios
  • Real home field customization
  • Voice readback grading
  • Phonetic alphabet drills
  • Listening comprehension exercises
  • Mock oral exam prep
  • Progress tracking
Features
Read full description

Clearspar Radio Trainer turns the part of flight training every student dreads — the radio — into something you can drill until it's automatic. Hear a real ATC transmission, read it back (by voice or typing), and get graded instantly against the FAA standard. No instructor or flight time required. WHAT YOU GET • 75+ graded scenarios across every phase — ground, tower, pattern, departure, en route, IFR, and emergencies • Your real home field — enter your N-number's base and practice the actual frequencies, runways, and taxiways • Live Comms: voice readbacks graded element-by-element, with the textbook answer • Ground School: phonetic alphabet, numbers, and phraseology drills — free, offline • Listening drill: copy a fast controller call through realistic radio static • Mock oral: examiner-style questions for checkride prep • Helicopter, night, and Special VFR tracks • Readiness score, weak-spot tracking, and a shareable progress card WHY IT WORKS Every scenario is built against the FAA Aeronautical Information Manual (AIM) Chapter 4 — the same standard your CFI and examiner use. You learn the exact words, why each readback matters, and the mistakes that cause runway incursions. FREE TO START Ground School and 5 graded radio scenarios a day are free. Go unlimited with Solo Pilot; instructors get CFI Pro to assign scenarios and track every student. Built by pilots. Talk like you've done it a hundred times — because you will have. Subscription Terms: Solo Pilot is a monthly auto-renewing subscription. Payment is charged to your Apple ID account at confirmation of purchase. The subscription automatically renews unless auto-renew is turned off at least 24 hours before the end of the current period. Manage or cancel anytime in your Apple ID Account Settings. Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Privacy Policy: https://wilco.binnacleai.com/privacy

Screenshots

SquawkX Pilot4 screens
Clearspar Radio Trainer4 screens

Verdict

The call

The clearest difference is ads: Clearspar Radio Trainer at none against SquawkX Pilot's shown. SquawkX Pilot's advantage is iOS requirement (15.1 vs 17.0). On price, update cadence, 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. SquawkX Pilot sells 2 in-app purchases, starting at $9.99 per month and Clearspar Radio Trainer sells 1 in-app purchase, starting at $9.99 per month. Whichever you choose, the download price is not the number that matters.

UpkeepUpdate frequency

SquawkX Pilot ships an update every 4 days, Clearspar Radio Trainer weekly. The most recent releases landed on November 5, 2026 and October 31, 2026 respectively.

Scorecard2 real differences · 7 level
SquawkX Pilot versus Clearspar Radio Trainer: the parameters behind the verdict, then further details
ParameterSquawkX PilotClearspar Radio Trainer
PriceFreeFree
Rating—5.0 (1 ratings) — better
Number of ratings—1 — better
Update frequencyEvery 4 days — betterWeekly
AdsYesNo — better
In-app purchasesYesYes
Monetization—Freemium
DevicesiPhone, iPodiPhone, iPad, Apple Watch — better
Requires iOS15.1 — better17.0
Further details — not scored
Size213 MB9 MB
Age rating4+4+
DeveloperYongjae KwonJohn Thomas

In-app purchases

2 purchases

SquawkX Pilot

Subscriptions2
  • SquawkX Pro Monthly$9.991 Month
  • SquawkX Pro Yearly$79.991 Year
1 purchases

Clearspar Radio Trainer

Subscriptions1
  • Solo Pilot$9.991 Month

Questions

Is SquawkX Pilot free?
SquawkX Pilot is free to download, with in-app purchases available.
Is Clearspar Radio Trainer free?
Clearspar Radio Trainer is free to download, with in-app purchases available.
Do SquawkX Pilot or Clearspar Radio Trainer have ads?
SquawkX Pilot shows ads; Clearspar Radio Trainer does not.
Which is updated more often, SquawkX Pilot or Clearspar Radio Trainer?
SquawkX Pilot ships an update every 4 days, and Clearspar Radio Trainer weekly. Most recently, SquawkX Pilot was updated on November 5, 2026 and Clearspar Radio Trainer on October 31, 2026.

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