Comparison

BAS vs Aircraft Engineer Toolkit

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

Head to head
About

BAS

Manage your building access remotely. Receive video calls from intercom panels, unlock doors via Bluetooth, call elevators, and issue guest passes with QR codes or access links. Supports multiple properties and family member invitations.

Highlights
  • Receive video calls from outdoor panels
  • Unlock doors via Bluetooth
  • Call elevators
  • Issue guest passes (QR codes, access codes, links)
  • Add multiple properties
  • Invite family members
  • Access call archive
Features
Read full description

BAS-IP Link is an application allows you to receive video calls from BAS-IP outdoor panels and monitors to your mobile device, open a lock via Bluetooth, call an elevator, and create guest passes. The application requires the use of the Link server. Functions: - Support for VoIP/push notifications for incoming calls - Video support before answer (assuming push notifications are used) - Possibility of registration/authorization on different Link servers - Ability to add multiple properties - Ability to issue guest passes - QR codes, access codes and links - Ability to call the elevator (assuming EVRC-IP module is used) - Opening the lock using UKEY technology (UKEY identifier required) - Access to call archive - Invite family members

About

Aircraft Engineer Toolkit

Features
Read full description

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: • MEL Calculator with UTC-based expiry dates • Airport Wind with live METAR wind, gust and raw report • Airport Info with ICAO/IATA lookup, airport details and map location • UTC Clock with UTC and local time • ATA Reference with searchable ATA chapters • Fuel Converter • Oil Converter • Torque Converter • Pressure Converter • 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.

Screenshots

BAS4 screens
Aircraft Engineer Toolkit4 screens

Verdict

The call

The clearest difference is update cadence: Aircraft Engineer Toolkit at every 3 weeks against BAS's every 6 weeks. 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

BAS ships an update every 6 weeks, Aircraft Engineer Toolkit every 3 weeks. The most recent releases landed on September 16, 2026 and September 8, 2026 respectively.

Scorecard1 real difference · 9 level
BAS versus Aircraft Engineer Toolkit: the parameters behind the verdict, then further details
ParameterBASAircraft Engineer Toolkit
PriceFreeFree
Rating5.0 (3 ratings) — better—
Positive reviews41.7% of reviews—
Number of ratings3 — better—
Update frequencyEvery 6 weeksEvery 3 weeks — better
AdsNoNo
In-app purchasesNoNo
MonetizationFree—
DevicesiPhone, Apple WatchiPhone, iPad
Requires iOS17.0 — better18.0
Further details — not scored
Size63 MB5 MB
Age rating4+4+
DeveloperBAS-IP LPABDULKADIR KURT

In-app purchases

None

BAS

No in-app purchases

None

Aircraft Engineer Toolkit

No in-app purchases

Questions

Is BAS free?
BAS is free to download, with no in-app purchases.
Is Aircraft Engineer Toolkit free?
Aircraft Engineer Toolkit is free to download, with no in-app purchases.
Do BAS or Aircraft Engineer Toolkit have ads?
Neither BAS nor Aircraft Engineer Toolkit shows ads.
Which is updated more often, BAS or Aircraft Engineer Toolkit?
BAS ships an update every 6 weeks, and Aircraft Engineer Toolkit every 3 weeks. Most recently, BAS was updated on September 16, 2026 and Aircraft Engineer Toolkit on September 8, 2026.

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