Comparison

SkyVoice Holy Micro vs IAP2750

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

Head to head
About

SkyVoice Holy Micro

Features
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SkyVoice Alert LHA is the official companion app for Holy Micro! aviation safety devices, including SkyVoice Alert LHA 500 and SkyVoice Glassy Guide 400. The app helps pilots connect to supported devices, access device controls, manage logs, view instructional content, and perform firmware updates directly from an iPhone or iPad. Aviation Safety at Your Fingertips SkyVoice Alert LHA 500 • FAA-approved Take-off and Landing Height Announcer • LiDAR-based height callouts from 500 ft to 1 ft • LiDAR range up to 590 ft • Repeated landing gear warnings from 560 ft until gear is down and locked • Bluetooth or wired headset/HUD support • User-selectable reminders for Gear, Checklist, LC GUMPS, Flaps, Speed, Clearance, Pump, Oxygen, IFR Altimeter, Top of Descent, Fuel, and Tank checks etc.. SkyVoice Glassy Guide 400 • FAA-approved height annunciator for landplanes and seaplanes • Accurate operation over both water and land • Radar-based range up to 400 ft • Bluetooth or wired audio connectivity • Up to four gear reminders • Portable Quick Install version available with rechargeable battery • Lightweight aircraft-grade aluminum enclosure App Features Connect to Your Devices • Dedicated access for SkyVoice Alert and Glassy Guide devices • Connect through device-specific Wi-Fi networks • Open device web interfaces directly from the app • Quick access to monitoring and configuration tools Log Management • Download device log files and raw log files • Manage stored logs locally • Upload logs to Holy Micro support for analysis • Send individual files or multiple files at once Over-the-Air (OTA) Updates • Check for available firmware updates • Download and validate update packages • Install firmware updates directly from the app • View release notes and update information before installation Instructional Videos • Access installation and operation guides • Learn how to install and use SkyVoice Alert and Glassy Guide products • Watch educational videos directly within the app Designed for General Aviation SkyVoice products are trusted by pilots flying a wide range of general aviation aircraft, including: • Cessna • Piper • Beechcraft • Diamond • Mooney • Seaplanes and other compatible aircraft Why SkyVoice? Visual illusions can affect altitude perception during takeoff and landing. SkyVoice devices provide precise audio callouts, landing gear reminders, and operational alerts to help improve situational awareness and support safer flying. Stack the odds in your favor. Install SkyVoice. Fly Safely. Note: This application is intended for use with compatible Holy Micro! SkyVoice hardware devices. Certain features require connection to a supported SkyVoice device and/or an active internet connection.

About

IAP2750

This app provides exclusive content for Teamsters Local 2750 pilots and general information for others. It offers secure login, account management, document access, pilot lookup, and communication tools, with offline functionality for uninterrupted access.

Highlights
  • Guest Mode access
  • Secure login and account management
  • Document search and access
  • Pilot lookup and seniority insights
  • Committee and jumpseat information
  • Real-time notifications and secure messaging
  • Offline functionality
Features
Read full description

Discover the ultimate mobile solution offering both exclusive content tailored for pilots of Teamsters Local 2750 and also more general information for users outside of Local 2750. IAP Mobile provides all the essential tools and information you need to stay connected and informed, no matter where your travels take you. With offline functionality, the app ensures uninterrupted access to key features, even when you're not connected to the internet. • Guest Mode: Access pilots by base statistics and Jumpseat guidelines without logging in. • Secure Login: Access your existing account securely with advanced authentication features. • Personal Account Management: Easily view and update your personal account details whenever needed. • Documents: Quickly search and access crucial documents to stay prepared. • Pilot Lookup: Effortlessly find information about other pilots by their name, employee ID, or nickname. • Seniority Insights: Instantly access seniority details based on position, equipment, and base. • Committees Overview: Stay updated on committee missions, members, documents, and related resources. • Jumpseat Access: Quick reference to airline rules and KCM guidance for smoother travel. • Union Contacts: Easy access to contact info, medical resources, and office locations. • Notification Inbox: Get real-time updates and stay organized with platform alerts. • Video Library: Watch and download Crew Calls, training, and podcasts to grow your skills on the go. • Messenger: Real-time, secure chat for pilots - fast, private, and built into the app. • Committee Support: Real‑time collaboration with committees to resolve issues faster and safer. • Nearby: Connect with pilots around you privately and securely • Surveys: Provide feedback on hotels, transportation, catering, and more with quick surveys, available offline. • Grievances: Create grievance drafts offline, work on them at your convenience, and submit General, Open Time, Scheduling, or Trade for Days Off grievances when ready. Built with cutting-edge cross-platform technology, this app delivers a seamless and secure experience on mobile and tablet devices.

Screenshots

SkyVoice Holy Micro4 screens
IAP27504 screens

Verdict

The call

The clearest difference is update cadence: SkyVoice Holy Micro at weekly against IAP2750's monthly. 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

SkyVoice Holy Micro ships an update weekly, IAP2750 monthly. Both last shipped on November 4, 2026.

Scorecard1 real difference · 8 level
SkyVoice Holy Micro versus IAP2750: the parameters behind the verdict, then further details
ParameterSkyVoice Holy MicroIAP2750
PriceFreeFree
Rating—4.9 (36 ratings) — better
Number of ratings—36 — better
Update frequencyWeekly — betterMonthly
AdsNoNo
In-app purchasesNoNo
Monetization—Free
DevicesiPhone, iPad, iPod — betteriPhone, iPad
Requires iOS15.0 — better16.0
Further details — not scored
Size111 MB111 MB
Age rating4+4+
DeveloperSpectrum Software Solutions, Inc.International Brotherhood of Teamsters IAP LOCAL 2750

In-app purchases

None

SkyVoice Holy Micro

No in-app purchases

None

IAP2750

No in-app purchases

Questions

Is SkyVoice Holy Micro free?
SkyVoice Holy Micro is free to download, with no in-app purchases.
Is IAP2750 free?
IAP2750 is free to download, with no in-app purchases.
Do SkyVoice Holy Micro or IAP2750 have ads?
Neither SkyVoice Holy Micro nor IAP2750 shows ads.
Which is updated more often, SkyVoice Holy Micro or IAP2750?
SkyVoice Holy Micro ships an update weekly, and IAP2750 monthly. Most recently, SkyVoice Holy Micro was updated on November 4, 2026 and IAP2750 on November 4, 2026.

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