# Boeing Maintenance Turn Time vs DHC

The clearest difference is update cadence: Boeing Maintenance Turn Time at every 3 months against DHC's every 12 months. Boeing Maintenance Turn Time also leads on iOS requirement (13.0 vs 17.0). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Boeing Maintenance Turn Time ships an update every 3 months, DHC every 12 months. The most recent releases landed on November 1, 2026 and November 7, 2026 respectively.

## The numbers

| Metric | Boeing Maintenance Turn Time | DHC |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.0 (2 ratings)](https://appshunter.io/ios/app/boeing-maintenance-turn-time/id784862361/reviews)** | — |
| Number of ratings | **2** | — |
| Positive reviews | 50.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 3 months** | Every 12 months |
| Monetization | Free | — |
| Size | 66 MB | 90 MB |
| Requires iOS | **13.0** | 17.0 |
| Devices | iPad | iPad |
| Age rating | 4+ | 4+ |
| Developer | [The Boeing Company](https://appshunter.io/developer/493615170) | [De Havilland Aircraft Company of Canada Limited](https://appshunter.io/developer/1503054078) |

## What reviewers say

### Boeing Maintenance Turn Time

[App page](https://appshunter.io/ios/app/boeing-maintenance-turn-time/id784862361)

This app helps airlines quickly resolve aircraft maintenance issues, reducing delays and cancellations. Technicians can troubleshoot defects plane-side, access critical information, and collaborate in real time with engineering teams.

**Highlights:** Troubleshoot non-routine defects, Real-time communication, Access aircraft maintenance history, Add photos to cases, Plot damage on 3D models, Integrates with Toolbox Mobile Library and Parts

**In-app purchases:** none


### DHC

[App page](https://appshunter.io/ios/app/dhc-mobile-maintenance/id1503350127)

**In-app purchases:** none


## Frequently asked questions

### Is Boeing Maintenance Turn Time free?

Boeing Maintenance Turn Time is free to download, with no in-app purchases.

### Is DHC free?

DHC is free to download, with no in-app purchases.

### Do Boeing Maintenance Turn Time or DHC have ads?

Neither Boeing Maintenance Turn Time nor DHC shows ads.

### Which is updated more often, Boeing Maintenance Turn Time or DHC?

Boeing Maintenance Turn Time ships an update every 3 months, and DHC every 12 months. Most recently, Boeing Maintenance Turn Time was updated on November 1, 2026 and DHC on November 7, 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.*