Comparison

SD Toolkit vs MySky Scheduler CrewApp

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

Head to head
About

SD Toolkit

Troubleshoot aviation satcom terminals via serial connection. This tool helps diagnose and resolve issues with satellite communication equipment used in aircraft.

Highlights
  • Troubleshoot satcom terminals
  • Serial connection support
  • Aviation specific
  • Diagnose communication issues
Features
Read full description

SD Toolkit allows for troubleshooting of aviation based satcom terminals over serial connection.

About

MySky Scheduler CrewApp

Features
Read full description

MySky Scheduler CrewApp allows pilots to view, modify, and log Out, Off, On, and In (OOOI) times, fuel levels, and crew details. Data modified and logged in the MySky Scheduler CrewApp is stored in the MySky Scheduler system where it can be verified and sent to maintenance providers, engine manufacturers, and scheduling systems.

Screenshots

SD Toolkit2 screens
MySky Scheduler CrewApp3 screens

Verdict

The call

The clearest difference is update cadence: MySky Scheduler CrewApp at every 6 weeks against SD Toolkit's every 27 months. 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. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

SD Toolkit ships an update every 27 months, MySky Scheduler CrewApp every 6 weeks. The most recent releases landed on November 3, 2026 and October 27, 2026 respectively.

Scorecard1 real difference · 8 level
SD Toolkit versus MySky Scheduler CrewApp: the parameters behind the verdict, then further details
ParameterSD ToolkitMySky Scheduler CrewApp
PriceFreeFree
Rating5.0 (2 ratings) — better—
Number of ratings2 — better—
Update frequencyEvery 27 monthsEvery 6 weeks — better
AdsNoNo
In-app purchasesNoNo
MonetizationFree—
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS14.013.0 — better
Further details — not scored
Size45 MB84 MB
Age rating4+4+
DeveloperSatcom DirectMySky

In-app purchases

None

SD Toolkit

No in-app purchases

None

MySky Scheduler CrewApp

No in-app purchases

Questions

Is SD Toolkit free?
SD Toolkit is free to download, with no in-app purchases.
Is MySky Scheduler CrewApp free?
MySky Scheduler CrewApp is free to download, with no in-app purchases.
Do SD Toolkit or MySky Scheduler CrewApp have ads?
Neither SD Toolkit nor MySky Scheduler CrewApp shows ads.
Which is updated more often, SD Toolkit or MySky Scheduler CrewApp?
SD Toolkit ships an update every 27 months, and MySky Scheduler CrewApp every 6 weeks. Most recently, SD Toolkit was updated on November 3, 2026 and MySky Scheduler CrewApp on October 27, 2026.

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