Comparison

Holdover Time vs Duty+

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

Head to head
About

Holdover Time

Calculate essential deicing holdover times with the latest FAA guidelines for the 2025-2026 winter season. This tool provides accurate calculations for various fluid types and includes a real-time countdown timer for enhanced situational awareness.

Highlights
  • Up-to-date FAA Holdover Time Guidelines (2025-2026)
  • Calculations for Fluid Types II, III, & IV
  • Customized notes for specific fluids
  • Intuitive interface for aviation professionals
  • Real-time Holdover Time Countdown Timer
  • Ad-free experience
Features
Read full description

Holdover Time Calculator – FAA Winter 2025-2026 Stay prepared this winter with the latest FAA Holdover Time Guidelines for the 2025-2026 season. Our app makes it easy to calculate Holdover Times (HOT) and Allowance Times in just a few steps. Key Features: Up-to-Date FAA Tables: Includes the official FAA Holdover Time Guidelines for Winter 2025-2026. Fluid Types II, III & IV: Unlock full HOT tables with detailed fluid performance data. Customized Notes: Get tailored guidance and notes for the specific fluids and tables you are using. Simple & Reliable: Quickly calculate HOT with an intuitive interface designed for aviation professionals. Always Current: Updated regularly to reflect the most recent FAA revisions. Ad-Free Experience: No distractions, just the tools you need. New Feature: Added a Holdover Time Countdown Timer — visually track your deicing holdover period in real time, with color indicators and pause/resume controls for improved situational awareness. Perfect For: Pilots, dispatchers, ground crews, and aviation professionals who rely on accurate de/anti-icing guidance for safe operations. Take the guesswork out of winter operations. Download now and access the latest FAA HOT tables for 2025-2026 — with continuous updates as new data becomes available. Terms of Use (EULA): https://www.skyhightex.com/hot-privace-policy-eula/

About

Duty+

Features
Read full description

The one number that matters, right now: how much duty have you got left today? Not a logbook. Not a spreadsheet. Duty+ answers that question the moment you need it — mid-duty, on standby, wondering if discretion's coming into play. ON THE DAY Live countdown to your latest on-chocks time Called from standby? Duty+ rolls straight into your duty with the reduction already applied Split duty, minimum rest, accommodation thresholds — handled automatically Land, log your times, know your earliest next report instantly WHAT DUTY DO I HAVE REMAINING Real rolling 7/14/28-day totals, so today's numbers show exactly what's left for tomorrow JUST OPEN IT No account, no login, no setup Your duty record stays on your device — nothing sent anywhere, nothing shared High-contrast mode for bright cockpit light Reference tool only — always confirm against your Operator's approved FTL scheme. Built by the team behind High Performance Pilot.

Screenshots

Holdover Time2 screens
Duty+4 screens

Verdict

The call

The clearest difference is in-app purchases: Duty+ at none against Holdover Time's 3. On price, update cadence, ads 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. Holdover Time sells 3 in-app purchases, starting at $4.99 per year. Duty+ asks for nothing beyond the download.

UpkeepUpdate frequency

Both ship on a similar rhythm, roughly every 2 weeks. The most recent releases landed on October 13, 2026 and October 11, 2026 respectively.

Scorecard1 real difference · 9 level
Holdover Time versus Duty+: the parameters behind the verdict, then further details
ParameterHoldover TimeDuty+
PriceFreeFree
Rating1.0 (1 ratings) — better—
Positive reviews0.0% of reviews—
Number of ratings1 — better—
Update frequencyEvery 2 weeksEvery 2 weeks
AdsNoNo
In-app purchasesYesNo — better
MonetizationFree with in-app purchases—
DevicesiPhone, iPad — betteriPhone
Requires iOS16.6 — better17.5
Further details — not scored
Size2 MB3 MB
Age rating4+4+
DeveloperMohamed FarhadiSim2Sky Ltd

In-app purchases

3 purchases

Holdover Time

Subscriptions1
  • Hold Over Time Calculator$4.991 Year
One-time2
  • Hold Over Time CalculatorFree
  • Holdover Time - Life Time$24.99
None

Duty+

No in-app purchases

Questions

Is Holdover Time free?
Holdover Time is free to download, with in-app purchases available.
Is Duty+ free?
Duty+ is free to download, with no in-app purchases.
Do Holdover Time or Duty+ have ads?
Neither Holdover Time nor Duty+ shows ads.
Which is updated more often, Holdover Time or Duty+?
Holdover Time ships an update every 2 weeks, and Duty+ every 2 weeks. Most recently, Holdover Time was updated on October 13, 2026 and Duty+ on October 11, 2026.

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