Comparison

Holdover Time vs SelfBrief

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

SelfBrief

Features
Read full description

SelfBrief is the perfect solution to ensure you have a suite of current and detailed airfield briefs. With a focus on the Threat and Error Management Principle, SelfBrief highlights the challenges posed by the diverse complexities of airports worldwide.

Screenshots

Holdover Time1 screens
SelfBrief3 screens

Verdict

The call

The clearest difference is in-app purchases: SelfBrief at none against Holdover Time's 3. SelfBrief also leads on iOS requirement (13.0 vs 16.6). 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. SelfBrief asks for nothing beyond the download.

UpkeepUpdate frequency

Holdover Time ships an update every 4 weeks, SelfBrief every 5 weeks. The most recent releases landed on July 20, 2026 and September 18, 2026 respectively.

Scorecard2 real differences · 8 level
Holdover Time versus SelfBrief: the parameters behind the verdict, then further details
ParameterHoldover TimeSelfBrief
PriceFreeFree
Rating1.0 (1 ratings) — better—
Positive reviews0.0% of reviews—
Number of ratings1 — better—
Update frequencyEvery 4 weeks — betterEvery 5 weeks
AdsNoNo
In-app purchasesYesNo — better
MonetizationFree with in-app purchases—
DevicesiPhone, iPadiPhone, iPad, iPod — better
Requires iOS16.613.0 — better
Further details — not scored
Size2 MB38 MB
Age rating4+4+
DeveloperMohamed FarhadiSelfBrief 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
None

SelfBrief

No in-app purchases

Questions

Is Holdover Time free?
Holdover Time is free to download, with in-app purchases available.
Is SelfBrief free?
SelfBrief is free to download, with no in-app purchases.
Do Holdover Time or SelfBrief have ads?
Neither Holdover Time nor SelfBrief shows ads.
Which is updated more often, Holdover Time or SelfBrief?
Holdover Time ships an update every 4 weeks, and SelfBrief every 5 weeks. Most recently, Holdover Time was updated on July 20, 2026 and SelfBrief on September 18, 2026.

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