# B757 EICAS vs DA40 M&B mobile

The clearest difference is update cadence: DA40 M&B mobile at every 3 months against B757 EICAS's every 67 months. DA40 M&B mobile also leads on iOS requirement (16.6 vs 26.0). On price, ads, in-app purchases and device support there is nothing between them.

B757 EICAS costs $1.99 and DA40 M&B mobile $1.99 up front. Neither carries in-app purchases, so what you see is what you pay.

B757 EICAS ships an update every 67 months, DA40 M&B mobile every 3 months. The most recent releases landed on October 29, 2026 and October 10, 2026 respectively.

## The numbers

| Metric | B757 EICAS | DA40 M&B mobile |
| --- | --- | --- |
| Price | $1.99 | $1.99 |
| Rating | **[5.0 (2 ratings)](https://appshunter.io/ios/app/b757-eicas/id1017333336/reviews)** | — |
| Number of ratings | **2** | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 67 months | **Every 3 months** |
| Monetization | Paid | — |
| Size | 1 MB | 8 MB |
| Requires iOS | 26.0 | **16.6** |
| Devices | **iPhone, iPad** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Fredrik Karlsson](https://appshunter.io/developer/416827410) | [Pedro Isidoro](https://appshunter.io/developer/1506809339) |

## What reviewers say

### B757 EICAS

[App page](https://appshunter.io/ios/app/b757-eicas/id1017333336)

Access reference information for Boeing 757 EICAS messages. This app draws from aircraft manuals for guidance, but should not be used for actual flight operations. Always consult approved documentation for operational details.

**Highlights:** Boeing 757 EICAS message reference, Information from aircraft manuals, Not for operational use, Supports iPhone and iPad

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

**In-app purchases:** none


### DA40 M&B mobile

[App page](https://appshunter.io/ios/app/da40-m-and-b-mobile/id1586440182)

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is B757 EICAS free?

B757 EICAS costs $1.99, with no in-app purchases.

### Is DA40 M&B mobile free?

DA40 M&B mobile costs $1.99, with no in-app purchases.

### Do B757 EICAS or DA40 M&B mobile have ads?

Neither B757 EICAS nor DA40 M&B mobile shows ads.

### Which is updated more often, B757 EICAS or DA40 M&B mobile?

B757 EICAS ships an update every 67 months, and DA40 M&B mobile every 3 months. Most recently, B757 EICAS was updated on October 29, 2026 and DA40 M&B mobile on October 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.*