Tech Logbook By DCR vs Aircraft Engineer Toolkit
Price, ratings, monetisation and update history for both apps, side by side ā with what reviewers say about each.
Tech Logbook By DCR
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To be able to fill maintenance task on the logbook to show to aviation authorities proof of work. With PDF export of the entries and CV.
Aircraft Engineer Toolkit
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Aircraft Engineer Toolkit is a clean aviation maintenance utility app for aircraft engineers and technicians. The app provides practical local tools for daily maintenance support, including MEL expiry calculation, UTC time reference, ATA chapter lookup, unit converters and airport reference tools. Key tools: ā¢ MEL Calculator with UTC-based expiry dates ā¢ Airport Wind with live METAR wind, gust and raw report ā¢ Airport Info with ICAO/IATA lookup, airport details and map location ā¢ UTC Clock with UTC and local time ā¢ ATA Reference with searchable ATA chapters ā¢ Fuel Converter ā¢ Oil Converter ā¢ Torque Converter ā¢ Pressure Converter ā¢ Home Screen widgets for MEL, UTC and Airport METAR Aircraft Engineer Toolkit is designed for single-user, local-first use. No login is required. Disclaimer: This app is a reference and calculation aid only. Always follow approved aircraft maintenance documentation, company procedures and regulatory requirements.
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Verdict
The clearest difference is in-app purchases: Aircraft Engineer Toolkit at none against Tech Logbook By DCR's 1. Tech Logbook By DCR's advantage is iOS requirement (15.6 vs 18.0). On price, update cadence, ads and device support there is nothing between them.
Scored on Price Ā· Rating Ā· Positive reviews Ā· Number of ratings Ā· Update frequency Ā· Ads Ā· In-app purchases Ā· Monetization Ā· Best chart rank Ā· Devices Ā· Requires iOS
Both are free to download. Tech Logbook By DCR sells 1 in-app purchase, starting at $8.99 per year. Aircraft Engineer Toolkit asks for nothing beyond the download.
Tech Logbook By DCR ships an update monthly, Aircraft Engineer Toolkit every 3 weeks. The most recent releases landed on October 12, 2026 and October 8, 2026 respectively.
| Parameter | Tech Logbook By DCR | Aircraft Engineer Toolkit |
|---|---|---|
| Price | Free | Free |
| Update frequency | Monthly | Every 3 weeks ā better |
| Ads | No | No |
| In-app purchases | Yes | No ā better |
| Devices | iPhone, iPad, iPod ā better | iPhone, iPad |
| Requires iOS | 15.6 ā better | 18.0 |
| Further details ā not scored | ||
| Size | 20 MB | 5 MB |
| Age rating | 4+ | 4+ |
| Developer | CYRIL DEPECKER | ABDULKADIR KURT |
In-app purchases
Tech Logbook By DCR
- Premium Yearly14 Days trial$8.991 Year
Aircraft Engineer Toolkit
No in-app purchases
Questions
Is Tech Logbook By DCR free?
Is Aircraft Engineer Toolkit free?
Do Tech Logbook By DCR or Aircraft Engineer Toolkit have ads?
Which is updated more often, Tech Logbook By DCR or Aircraft Engineer Toolkit?
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