# Log Time Smart Calculator vs Aviation Tools

The clearest difference is price: Log Time Smart Calculator at Free against Aviation Tools's $1.99. Log Time Smart Calculator also leads on update cadence (every 12 months vs every 33 months). Aviation Tools's advantage is in-app purchases (none vs 1) and device support (3 vs 1). On ads there is nothing between them.

Log Time Smart Calculator is free to download; Aviation Tools costs $1.99 up front. Log Time Smart Calculator sells 1 one-off in-app purchase. Aviation Tools asks for nothing beyond the download.

Log Time Smart Calculator ships an update every 12 months, Aviation Tools every 33 months. The most recent releases landed on October 18, 2026 and October 12, 2026 respectively.

## The numbers

| Metric | Log Time Smart Calculator | Aviation Tools |
| --- | --- | --- |
| Price | **Free** | $1.99 |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/log-time-smart-calculator/id1160963094/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | — | 50.0% of reviews |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 12 months** | Every 33 months |
| Monetization | **Free** | Paid |
| Size | 6 MB | 22 MB |
| Requires iOS | 17.0 | **13.0** |
| Devices | iPhone | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Minimal Bits Tech Srl](https://appshunter.io/developer/1142340317) | [Jorge Gonzalez Galvan](https://appshunter.io/developer/915982572) |

## What reviewers say

### Log Time Smart Calculator

[App page](https://appshunter.io/ios/app/log-time-smart-calculator/id1160963094)

Easily perform time unit calculations with this intuitive app. Add and subtract hours and minutes without manual frustration. Features a beautiful night theme for comfortable use.

**Highlights:** Time unit addition and subtraction, Intuitive interface, Hours and minutes operations, Night color theme

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove Ads | $2.99 | one-time |


### Aviation Tools

[App page](https://appshunter.io/ios/app/aviation-tools/id1271017562)

This app consolidates essential aviation tools for pilots, including time calculators, unit converters, and extensive databases of Jeppesen and FAA abbreviations, definitions, and NOTAMs. It also features a wind correction calculator for landing performance.

**Highlights:** Time Calculator for logbooks and flight times, Unit Converter for aviation standards, Jeppesen Symbols and Definitions database, Extensive FAA and ICAO Abbreviations, NOTAMs database, Wind Correction Calculator

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Log Time Smart Calculator free?

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

### Is Aviation Tools free?

Aviation Tools costs $1.99, with no in-app purchases.

### Do Log Time Smart Calculator or Aviation Tools have ads?

Neither Log Time Smart Calculator nor Aviation Tools shows ads.

### Which is updated more often, Log Time Smart Calculator or Aviation Tools?

Log Time Smart Calculator ships an update every 12 months, and Aviation Tools every 33 months. Most recently, Log Time Smart Calculator was updated on October 18, 2026 and Aviation Tools on October 12, 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.*