# E vs DA20 M&B mobile

The clearest difference is price: DA20 M&B mobile at $1.99 against E's $24.95. E's advantage is rating (4.7 vs 3.0) and ratings volume (58 vs 1). On ads, in-app purchases and monetization model there is nothing between them.

E costs $24.95 and DA20 M&B mobile $1.99 up front. Neither carries in-app purchases, so what you see is what you pay.

E holds the better App Store score, 4.7 against 3.0. That said, the two scores are not equally well evidenced: E has 58 ratings behind it against 1, so its average is the more settled of the two.

E ships an update every 2 months, DA20 M&B mobile every 6 months. The most recent releases landed on November 2, 2026 and November 3, 2026 respectively.

## The numbers

| Metric | E | DA20 M&B mobile |
| --- | --- | --- |
| Price | $24.95 | **$1.99** |
| Rating | **[4.7 (58 ratings)](https://appshunter.io/ios/app/e-jets-training-guide/id1040042339/reviews)** | [3.0 (1 ratings)](https://appshunter.io/ios/app/da20-m-and-b-mobile/id1544408972/reviews) |
| Number of ratings | **58** | 1 |
| Positive reviews | 90.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 2 months** | Every 6 months |
| Monetization | Paid | Paid |
| Size | 549 MB | 7 MB |
| Requires iOS | **14.0** | 16.6 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Jorge Gonzalez Galvan](https://appshunter.io/developer/915982572) | [Pedro Isidoro](https://appshunter.io/developer/1506809339) |

## What reviewers say

### E

[App page](https://appshunter.io/ios/app/e-jets-training-guide/id1040042339)

This comprehensive pilot training tool offers a vast knowledge base for E-JET aircraft systems and procedures. It features interactive diagrams, extensive question banks with explanations, and a powerful search engine to help pilots stay current and improve their skills.

**Highlights:** Interactive Electrical Diagram (iPad), Extensive Question Banks (1768+ questions), Fast Search Engine (Definitions, Abbreviations, EICAS), Virtual Interactive Panel, Unit Fast Converter, Dark Mode

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

**In-app purchases:** none


### DA20 M&B mobile

[App page](https://appshunter.io/ios/app/da20-m-and-b-mobile/id1544408972)

Calculate mass and balance for various Diamond aircraft models with interactive weight input and real-time chart plotting. Generate professional PDF loadsheets and convert weight/fuel units. Receive alerts for overweight conditions.

**Highlights:** Mass and balance calculation, Interactive weight input, Real-time chart plotting, PDF loadsheet generation, Weight and fuel unit conversion, Overweight alerts

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is E free?

E costs $24.95, with no in-app purchases.

### Is DA20 M&B mobile free?

DA20 M&B mobile costs $1.99, with no in-app purchases.

### Which has better reviews, E or DA20 M&B mobile?

E is rated higher. E averages 4.7 out of 5 from 58 ratings, while DA20 M&B mobile averages 3.0 from 1 ratings.

### Do E or DA20 M&B mobile have ads?

Neither E nor DA20 M&B mobile shows ads.

### Which is updated more often, E or DA20 M&B mobile?

E ships an update every 2 months, and DA20 M&B mobile every 6 months. Most recently, E was updated on November 2, 2026 and DA20 M&B mobile on November 3, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*