# iCAMP vs DCTU

The clearest difference is rating: DCTU at 5.0 against iCAMP's 3.5. iCAMP's advantage is ratings volume (26 vs 1). On price, update cadence, ads and in-app purchases there is nothing between them.

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

DCTU holds the better App Store score, 5.0 against 3.5. That said, the two scores are not equally well evidenced: iCAMP has 26 ratings behind it against 1, so its average is the more settled of the two.

iCAMP ships an update every 4 months, DCTU every 5 months. The most recent releases landed on June 1, 2026 and September 10, 2026 respectively.

## The numbers

| Metric | iCAMP | DCTU |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.5 (26 ratings)](https://appshunter.io/ios/app/icamp/id542306737/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/dctu/id1590757019/reviews)** |
| Number of ratings | **26** | 1 |
| Positive reviews | 57.1% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 4 months** | Every 5 months |
| Monetization | Free | Free |
| Size | 36 MB | 55 MB |
| Requires iOS | **12.0** | 12.4 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [CAMP Systems International Inc.](https://appshunter.io/developer/542306740) | [Pratt & Whitney Canada Cie](https://appshunter.io/developer/1468490552) |

## What reviewers say

### iCAMP

[App page](https://appshunter.io/ios/app/icamp/id542306737)

Access critical maintenance information for flight departments instantly from any location. Features include airworthiness documentation, discrepancy tracking, and digital work order management with electronic signatures.

**Highlights:** Airworthiness Documentation, RAMP Check View, Discrepancy Tracking, Work Cards & Procedural Text, Digital Work Flow, Electronic Signature Option

**Features:** macOS Compatibility

**In-app purchases:** none


### DCTU

[App page](https://appshunter.io/ios/app/dctu/id1590757019)

This application facilitates communication with specific engine hardware for maintenance tasks. It allows users to view and modify engine parameters, retrieve diagnostic data, and manage engine module information. The tool supports real-time data collection and offline data entry.

**Highlights:** View/Change EEC and DCTU parameters, Retrieve Events, Exceedances & Faults (EEF), Monitor DCTU health status, Perform live data diagnostics, Scan barcodes for module changes, Generate offline LRU/Engine Module data files

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is iCAMP free?

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

### Is DCTU free?

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

### Which has better reviews, iCAMP or DCTU?

DCTU is rated higher. iCAMP averages 3.5 out of 5 from 26 ratings, while DCTU averages 5.0 from 1 ratings.

### Do iCAMP or DCTU have ads?

Neither iCAMP nor DCTU shows ads.

### Which is updated more often, iCAMP or DCTU?

iCAMP ships an update every 4 months, and DCTU every 5 months. Most recently, iCAMP was updated on June 1, 2026 and DCTU on September 10, 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.*