Comparison

Holdover Time vs A32F Tech

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

A32F Tech

Read full description

A32F Tech — A320 Maintenance Reference The quick-reference tool built for licensed A320 engineers. The reset sequence you can never find, the CB FIN that's not in your head, the MEL deadline you're counting on your fingers — it's all here, in your pocket. Free • ECAM reset procedures — browse and search the full ATA-grouped A320 reset manual by chapter or fault title; a selection of procedures are unlocked for Pro subscribers • MEL expiry calculator — instant Cat B, C, and D deadline calculations • CB locations — A320 circuit breaker panels with FIN references • Alpha call-ups — FDIU & SDAC parameter monitoring codes • Acronyms — maintenance terminology and definitions • Unit converters — pressure, temperature, torque, and weight Pro — 14-day free trial on annual plan • Full procedure access — unlocks all ECAM reset procedures including step-by-step C/B sequences, pre/post conditions, warnings, and countdowns • Bookmarks — save and quick-access your most-used reset procedures • MMEL reference — Master MEL, ATA grouped and colour-coded Cat A–D; deactivation task AMM references embedded per entry • MCDL limits — dispatch limits for missing external parts with MCDL reference • AMM Chapter Reference — browse the full ATA chapter and sub-chapter structure down to task-level references, with a searchable AMTOSS function code lookup • Avionics computers — interactive bay diagrams for 80VU, 90VU, 105/106/109VU, and Aft Cargo • Antennas & lighting — locate every antenna, probe, sensor, and external light on the aircraft • Leakage rates — allowable fluid limits grouped by system • Panel fastener limits — AMM fastener limits by panel number with browse diagrams for belly, HStab, and VStab • Structures — fuselage access panels, frames, and stringers across A320, A321, and A321 XLR • VU panels — bay-by-bay reference from 6VU to 126VU • My Parts — personal P/N library with photos, fleet tagging, and IPC/CMM references • My Refs — personal AMM/TSM/SRM reference notes • My Documents — PDF and image storage with native viewer and bookmark tree navigation • My Notepad — personal freeform notes • Calculator library — 11 aviation calculators: cable tension, fuel uplift, oil consumption, pressure, rivet layout, sheet metal bend, temperature, torque, torque wrench extension, weight, and wire voltage drop. Reorder and show/hide to suit your workflow. Subscription: €19.99/year (~€1.67/month) or €2.99/month. 14-day free trial on the annual plan. A32F Tech is a reference and training aid. Always verify against current approved documentation before use on aircraft. Terms of Use: https://trpengineering.ie/a32ftech/terms

Screenshots

Holdover Time2 screens
A32F Tech4 screens

Verdict

The call

Holdover Time and A32F Tech are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

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 and A32F Tech sells 2 in-app purchases, starting at $17.99 per month. Whichever you choose, the download price is not the number that matters.

UpkeepUpdate frequency

Holdover Time ships an update every 2 weeks, A32F Tech every 10 days. The most recent releases landed on October 13, 2026 and October 9, 2026 respectively.

ScorecardNo meaningful differences
Holdover Time versus A32F Tech: the parameters behind the verdict, then further details
ParameterHoldover TimeA32F Tech
PriceFreeFree
Rating1.0 (1 ratings) — better—
Positive reviews0.0% of reviews—
Number of ratings1 — better—
Update frequencyEvery 2 weeksEvery 10 days — better
AdsNoNo
In-app purchasesYesYes
MonetizationFree with in-app purchases—
DevicesiPhone, iPadiPhone, iPod
Requires iOS16.615.1 — better
Further details — not scored
Size2 MB74 MB
Age rating4+4+
DeveloperMohamed FarhadiTRP Engineering Limited

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
2 purchases

A32F Tech

Subscriptions2
  • A32F Tech Pro (Monthly)$17.991 Month
  • A32F Tech Pro (Yearly)$17.991 Year

Questions

Is Holdover Time free?
Holdover Time is free to download, with in-app purchases available.
Is A32F Tech free?
A32F Tech is free to download, with in-app purchases available.
Do Holdover Time or A32F Tech have ads?
Neither Holdover Time nor A32F Tech shows ads.
Which is updated more often, Holdover Time or A32F Tech?
Holdover Time ships an update every 2 weeks, and A32F Tech every 10 days. Most recently, Holdover Time was updated on October 13, 2026 and A32F Tech on October 9, 2026.

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