# Time Calculator 4 Aviators vs Time Calculator ×

The clearest difference is price: Time Calculator × at Free against Time Calculator 4 Aviators's $1.99. Time Calculator × also leads on ratings volume (288 vs 2). Time Calculator 4 Aviators's advantage is in-app purchases (none vs 4) and ads (none vs shown). On rating, update cadence and device support there is nothing between them.

Time Calculator × is free to download; Time Calculator 4 Aviators costs $1.99 up front. Time Calculator × sells 4 in-app purchases, starting at $4.99 per year. Time Calculator 4 Aviators asks for nothing beyond the download.

Time Calculator × holds the better App Store score, 4.7 against 4.5. That said, the two scores are not equally well evidenced: Time Calculator × has 288 ratings behind it against 2, so its average is the more settled of the two.

Time Calculator 4 Aviators ships an update every 10 months, Time Calculator × every 6 months. The most recent releases landed on September 19, 2026 and October 23, 2026 respectively.

## The numbers

| Metric | Time Calculator 4 Aviators | Time Calculator × |
| --- | --- | --- |
| Price | $1.99 | **Free** |
| Rating | [4.5 (2 ratings)](https://appshunter.io/ios/app/time-calculator-4-aviators/id1028656384/reviews) | **[4.7 (288 ratings)](https://appshunter.io/ios/app/time-calculator/id1438423896/reviews)** |
| Number of ratings | 2 | **288** |
| Positive reviews | — | 73.1% of reviews |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 10 months | **Every 6 months** |
| Monetization | Paid | **Free with in-app purchases** |
| Size | 1 MB | 28 MB |
| Requires iOS | **8.0** | 15.6 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Mehmet SIMSEK](https://appshunter.io/developer/740675946) | [DOUBLE U s.r.o.](https://appshunter.io/developer/331787042) |

## What reviewers say

### Time Calculator 4 Aviators

[App page](https://appshunter.io/ios/app/time-calculator-4-aviators/id1028656384)

This utility app helps aviators calculate flight times with precision. It offers intuitive controls for inputting hours and minutes, with features for clearing data and correcting entries. Calculations are designed to handle extensive flight durations.

**Highlights:** Clear input hours and minutes, Clear solution windows, Back arrow for digit correction, Handles large flight hour calculations, Intuitive user interface

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


### Time Calculator ×

[App page](https://appshunter.io/ios/app/time-calculator/id1438423896)

Effortlessly perform calculations with time values like addition, subtraction, multiplication, and division. Supports various time formats including days, hours, minutes, and seconds. Features a user-friendly interface for simple and functional time arithmetic.

**Highlights:** Time addition and subtraction, Time multiplication and division, Support for days, hours, minutes, seconds, Flexible time format input/display, User-friendly interface

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium Yearly | $4.99 | per year |
| Remove Ads | $6.99 | one-time |
| Remove Ads | $9.99 | one-time |
| Remove Ads | $19.99 | one-time |

**What reviewers like**

- 👍 Simplifies time math
- 👍 Accurate and easy to use
- 👍 Great for work tool
- 👍 Invaluable for timing media
- 👍 Eliminates guesswork

**What reviewers complain about**

-  anúncios Unbearable ads recently
-  anúncios Too many ads
-  anúncios Ads are super annoying
-  anúncios Ads are a big problem
-  anúncios Ads make app unusable

**Reported bugs**

- Paid subscription, but ads still appear
- App defaults to D-H-M format, which is not preferred
- Calculation error: 3:64 should be 4:04
- Subtraction calculation error: 12:15pm from 6:45pm gives wrong answer

**Requested features**

- Make it pure hours and minutes, not days
- Option to disable 'DAYS' format


## Frequently asked questions

### Is Time Calculator 4 Aviators free?

Time Calculator 4 Aviators costs $1.99, with no in-app purchases.

### Is Time Calculator × free?

Time Calculator × is free to download, with in-app purchases available.

### Which has better reviews, Time Calculator 4 Aviators or Time Calculator ×?

Time Calculator × is rated higher. Time Calculator 4 Aviators averages 4.5 out of 5 from 2 ratings, while Time Calculator × averages 4.7 from 288 ratings.

### Do Time Calculator 4 Aviators or Time Calculator × have ads?

Time Calculator × shows ads; Time Calculator 4 Aviators does not.

### Which is updated more often, Time Calculator 4 Aviators or Time Calculator ×?

Time Calculator 4 Aviators ships an update every 10 months, and Time Calculator × every 6 months. Most recently, Time Calculator 4 Aviators was updated on September 19, 2026 and Time Calculator × on October 23, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*