Comparison

Calcifon vs Hangar Mx Log

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

Head to head
About

Calcifon

This multiplatform calendar app offers a simple and intuitive way to manage your schedule. It syncs with iOS and Google Calendars, allowing for easy event rescheduling and organization with color-coding. Premium features unlock additional views and customization options.

Highlights
  • Simple and intuitive interface
  • Drag & drop rescheduling
  • Color-coded events
  • Automatic sync with iOS and Google Calendar
  • Monthly & Daily schedule views (Premium)
  • iPad and Mac app support (Premium)
  • Customizable background image (Premium)
Features
Read full description

Calcifon is a simple and multiplatform schedule management app that stores and syncs events in cooperation with iOS calendars and Google Calendar. ■Calcifon features - Simple and Intuitive Simply slide left or right to switch month on the monthly schedule screen. Select a date and tap again to see a list of events for the day. - Reschedule with Drag & Drop Intuitively change the date of an event by drag & drop on the monthly schedule screen and also on the daily schedule screen. - Colorful Events Coloring events makes them easier to distinguish and helps you keep track of your schedule. - Automatic Sync with iOS and Google Calendar Sync events with iOS calendar and Google calendar, so the events can be synchronized across your Apple devices. - Monthly & Daily Schedule View (Premium) In the iPhone app, you can switch from the monthly schedule screen to the monthly & daily schedule screen. - iPad App (Premium) The schedule can be viewed on an iPad with a large screen. - Weekly Schedule & Monthly Schedule View (Premium) In the Mac app, you can switch from the main screen to the weekly schedule screen or monthly schedule screen. - Setting a Background Image (Premium) You can set a photo as the background of the main screen. - Notification Calcifon do not notify the notifications set for events. Notifications set to iOS calendar will be issued by the Apple’s calendar application, and notifications set to Google Calendar will be issued by Google with some notification methods, so please configure the notification settings on those applications. - Calcifon Premium Calcifon Premium is available with two purchase options: a monthly subscription, or a yearly subscription. As for the subscription options, Calcifon Premium automatically renews as a paid subscription, unless cancelled at least 24 hours before the date of renewal. The payment will be charged to Apple ID Account at confirmation of purchase. Your account will be charged for renewal within 24-hours prior to the end of the current period. You can cancel subscription anytime by turning off auto-renewal through your account settings. This must be done 24 hours before the end of subscription period to avoid being charged. The cancellation will take effect the day after the last day of the current subscription period, and you will be downgraded to the basic service. We value the opinions of our users. We welcome your feedback. - Privacy Policy: https://kaurilab.com/calcifon/privacy-policy - Terms of Use: https://kaurilab.com/calcifon/terms-of-use

About

Hangar Mx Log

Features
Read full description

Hangar Mx Log is a simple aircraft maintenance and time-tracking app designed to keep important aircraft information organized and easy to access. Track aircraft times, maintenance due items, maintenance history, component changes, and checklists without turning routine recordkeeping into a complicated process. Features include: • Track Hobbs, Tach, Airframe Total Time, Engine TSN, SMOH, STOH, Prop TSN, and Prop SOH • Automatically update aircraft, engine, propeller, and airframe times from Tach changes • Track maintenance using calendar dates, calendar months, calendar intervals, Hobbs, Tach, airframe time, engine time, and propeller time • Use multiple due criteria on a single maintenance item • Record maintenance events and preserve historical aircraft/component time snapshots • Track engine overhauls and replacements • Track propeller overhauls and replacements • Record Tach replacement while maintaining continuous maintenance time • Correct the most recent time entry while preserving history • View recent time updates and complete time-update history • Create reusable aircraft checklists and reorder checklist tasks • Keep aircraft information, maintenance status, and upcoming due items easy to review from the dashboard Hangar Mx Log is intended to help aircraft owners and operators stay organized. It does not replace required aircraft logbooks, approved maintenance records, inspections, regulatory requirements, or the judgment of qualified aviation maintenance professionals.

Screenshots

Calcifon4 screens
Hangar Mx Log4 screens

Verdict

The call

The clearest difference is in-app purchases: Hangar Mx Log at none against Calcifon's 2. Calcifon's advantage is update cadence (every 2 months vs every 6 months) and device support (4 vs 2). On price and ads 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. Calcifon sells 2 in-app purchases, starting at $1.99 per month. Hangar Mx Log asks for nothing beyond the download.

UpkeepUpdate frequency

Calcifon ships an update every 2 months, Hangar Mx Log every 6 months. The most recent releases landed on October 24, 2026 and October 25, 2026 respectively.

Scorecard4 real differences · 6 level
Calcifon versus Hangar Mx Log: the parameters behind the verdict, then further details
ParameterCalcifonHangar Mx Log
PriceFreeFree
Rating5.0 (2 ratings) — better—
Positive reviews100.0% of reviews—
Number of ratings2 — better—
Update frequencyEvery 2 months — betterEvery 6 months
AdsNoNo
In-app purchasesYesNo — better
MonetizationFreemium—
DevicesiPhone, iPad, iPod, Mac — betteriPhone, iPad
Requires iOS15.0 — better17.6
Further details — not scored
Size41 MB8 MB
Age rating4+4+
DeveloperKauriLab Inc.Kelly Gayneaux

In-app purchases

2 purchases

Calcifon

Subscriptions2
  • Premium (1 month)$1.991 Month
  • Premium (1 year)$19.991 Year
None

Hangar Mx Log

No in-app purchases

Questions

Is Calcifon free?
Calcifon is free to download, with in-app purchases available.
Is Hangar Mx Log free?
Hangar Mx Log is free to download, with no in-app purchases.
Do Calcifon or Hangar Mx Log have ads?
Neither Calcifon nor Hangar Mx Log shows ads.
Which is updated more often, Calcifon or Hangar Mx Log?
Calcifon ships an update every 2 months, and Hangar Mx Log every 6 months. Most recently, Calcifon was updated on October 24, 2026 and Hangar Mx Log on October 25, 2026.

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