Comparison

Count Days vs AeroTime Pro

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

Head to head
About

Count Days

Track the time elapsed or remaining until any past or future event. View durations in days, minutes, seconds, weeks, months, or years. The app is currently undergoing a redesign with new features.

Highlights
  • Countdown to future dates
  • Count up from past dates
  • Display time in days, minutes, seconds
  • Display time in weeks, months, years
  • New design and layout
  • Regular updates
Features
Read full description

One day I asked myself: how much days passed from my birth? And it was a point of creating this simple app. But it can give you even more. It can track range to any date in the future or in the past and display it in days, minutes, seconds or event weeks, months or years. Right now we're recreating everything from scratch, using new design and layout and adding more features. So keep looking for our updates to get more.

About

AeroTime Pro

This application provides pilots with essential tools for calculating flight times, night times, and crew rest periods. It also includes a time converter and an offline PDF reader for flight-related documents.

Highlights
  • Block time calculation
  • Automatic night time calculation
  • Time conversion
  • Flight time calculator
  • Offline PDF reader
  • Long-haul rest calculator
Features
Read full description

AeroTime Pro is the essential toolkit for pilots and flight crew, designed to simplify and speed up your day-to-day operational time calculations. Whether you're on the ground planning or in the air on duty, Aerotime delivers precise tools tailored to aviation needs. Key Features: • Block Time Calculator • Instantly calculate block time in both hours & minutes and decimal format. • Automatic Night Time Calculation • Automatically calculate night flight time using accurate Sunrise/Sunset data, Civil Twilight, or customized offsets (e.g. -15 min, -30 min). Manual adjustments also supported. • Time Converter • Seamlessly convert between HH:mm format and decimal time, and vice versa. • Flight Time Calculator • Add or subtract flight times with ease using the built-in aviation-focused time calculator. • Offline PDF Reader • Upload and view your PDF documents (like rosters, flight plans, and more) offline, anytime, anywhere. • Long-Haul Rest Calculator • Easily compute crew rest periods for long-haul operations, helping you comply with complex FTL requirements.

Screenshots

Count Days4 screens
AeroTime Pro4 screens

Verdict

The call

The clearest difference is rating: AeroTime Pro at 5.0 against Count Days's 3.0. AeroTime Pro also leads on ads (none vs shown) and ratings volume (13 vs 2). Count Days's advantage is device support (3 vs 1) and price ($0.99 vs $1.99). On update cadence and in-app purchases 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

Count Days costs $0.99 and AeroTime Pro $1.99 up front. Neither carries in-app purchases, so what you see is what you pay.

ReceptionRating · Positive reviews · Number of ratings

AeroTime Pro holds the better App Store score, 5.0 against 3.0. That said, the two scores are not equally well evidenced: AeroTime Pro has 13 ratings behind it against 2, so its average is the more settled of the two.

UpkeepUpdate frequency

Count Days ships an update monthly, AeroTime Pro fortnightly. The most recent releases landed on October 11, 2026 and October 9, 2026 respectively.

Scorecard7 real differences · 3 level
Count Days versus AeroTime Pro: the parameters behind the verdict, then further details
ParameterCount DaysAeroTime Pro
Price$0.99 — better$1.99
Rating3.0 (2 ratings)5.0 (13 ratings) — better
Positive reviews13.3% of reviews—
Number of ratings213 — better
Update frequencyMonthlyFortnightly — better
AdsYesNo — better
In-app purchasesNoNo
MonetizationPaidFree — better
DevicesiPhone, iPad, iPod — betteriPhone
Requires iOS15.0 — better17.6
Further details — not scored
Size15 MB15 MB
Age rating4+4+
DeveloperAnatoliy VoropayHenrique Chelotti Duarte

Customer experience

Count Days

All ratings2 ratings
Positive50.0%
Neutral0.0%
Negative50.0%
Written reviews30 reviews
Positive13.3%
Neutral6.7%
Negative80.0%

AeroTime Pro

All ratings13 ratings
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

None

Count Days

No in-app purchases

None

AeroTime Pro

No in-app purchases

Questions

Is Count Days free?
Count Days costs $0.99, with no in-app purchases.
Is AeroTime Pro free?
AeroTime Pro costs $1.99, with no in-app purchases.
Which has better reviews, Count Days or AeroTime Pro?
AeroTime Pro is rated higher. Count Days averages 3.0 out of 5 from 2 ratings, while AeroTime Pro averages 5.0 from 13 ratings.
Do Count Days or AeroTime Pro have ads?
Count Days shows ads; AeroTime Pro does not.
Which is updated more often, Count Days or AeroTime Pro?
Count Days ships an update monthly, and AeroTime Pro fortnightly. Most recently, Count Days was updated on October 11, 2026 and AeroTime Pro on October 9, 2026.

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