# CTL vs Duty Time

The clearest difference is price: CTL at Free against Duty Time's $4.99. CTL also leads on iOS requirement (15.1 vs 18.1). Duty Time's advantage is in-app purchases (none vs 3). On ads and device support there is nothing between them.

CTL is free to download; Duty Time costs $4.99 up front. CTL sells 3 in-app purchases, starting at $2.99 per month. Duty Time asks for nothing beyond the download.

## The numbers

| Metric | CTL | Duty Time |
| --- | --- | --- |
| Price | **Free** | $4.99 |
| Rating | — | **[5.0 (2 ratings)](https://appshunter.io/ios/app/duty-time-ftl-calculator/id6762084323/reviews)** |
| Number of ratings | — | **2** |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | — | Every 3 weeks |
| Monetization | — | Paid |
| Size | 49 MB | 1 MB |
| Requires iOS | **15.1** | 18.1 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Mohammed Kashour](https://appshunter.io/developer/1886138743) | [Machkit LTD](https://appshunter.io/developer/1180576418) |

## What reviewers say

### CTL

[App page](https://appshunter.io/ios/app/ctl-car-technical-log/id6760766535)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| CTL Fleet Monthly | $2.99 | per month |
| CTL Fleet Annual | $19.99 | per year |
| CTL Fleet Lifetime | $24.99 | one-time |


### Duty Time

[App page](https://appshunter.io/ios/app/duty-time-ftl-calculator/id6762084323)

This application helps aviation professionals calculate flight duty periods, rest periods, and cumulative limits according to EASA regulations. It offers offline functionality and supports single, augmented, and double crew configurations for accurate operational planning.

**Highlights:** Flight Duty Period (FDP) calculation, Rest period calculation, Cumulative limits tracking, Split duty and standby tools, Offline functionality, EASA ORO.FTL regulation compliance, Dark and light mode support

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

**In-app purchases:** none


## Frequently asked questions

### Is CTL free?

CTL is free to download, with in-app purchases available.

### Is Duty Time free?

Duty Time costs $4.99, with no in-app purchases.

### Do CTL or Duty Time have ads?

Neither CTL nor Duty Time shows ads.

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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.*