# 787 ECL vs 320 EXPLAINAIR

The clearest difference is review sentiment: 320 EXPLAINAIR at 67% against 787 ECL's 0%. 320 EXPLAINAIR also leads on rating (1.8 vs 1.0) and update cadence (every 11 days vs monthly). 787 ECL's advantage is monetization model (free with in-app purchases vs subscription). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. 787 ECL sells 5 in-app purchases, starting at $1.99 per month and 320 EXPLAINAIR sells 1 in-app purchase, starting at $59.99 per year. Whichever you choose, the download price is not the number that matters.

320 EXPLAINAIR holds the better App Store score, 1.8 against 1.0. That said, the two scores are not equally well evidenced: 320 EXPLAINAIR has 5 ratings behind it against 1, so its average is the more settled of the two. Written reviews point the same way: 0% of 787 ECL's written reviews are positive against 67% of 320 EXPLAINAIR's.

787 ECL ships an update monthly, 320 EXPLAINAIR every 11 days. The most recent releases landed on October 4, 2026 and October 1, 2026 respectively.

## The numbers

| Metric | 787 ECL | 320 EXPLAINAIR |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [1.0 (1 ratings)](https://appshunter.io/ios/app/787-ecl/id1526036910/reviews) | **[1.8 (5 ratings)](https://appshunter.io/ios/app/320-explainair/id6738329093/reviews)** |
| Number of ratings | 1 | **5** |
| Positive reviews | 0.0% of reviews | **66.7% of reviews** |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Monthly | **Every 11 days** |
| Monetization | **Free with in-app purchases** | Subscription |
| Size | 5 MB | 87 MB |
| Requires iOS | 17.6 | **14.0.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Mohamed Farhadi](https://appshunter.io/developer/1191731876) | [ExplainAir](https://appshunter.io/developer/1779040146) |

## What reviewers say

### 787 ECL

[App page](https://appshunter.io/ios/app/787-ecl/id1526036910)

This app provides offline electronic checklists for B787 and B777 aircraft, designed for pilots and aviation enthusiasts. It offers an interactive way to study procedures and aircraft systems for training and self-study purposes.

**Highlights:** Offline Electronic Checklists, Normal and Non-Normal Checklists, Interactive QRH/ECL Logic Study, Simulator Preparation, Self-Study Tool, Long-Haul Downtime Review

**Features:** macOS Compatibility

**In-app purchases (5)**

| Purchase | Price | Billing |
| --- | --- | --- |
| B787 ECL | $1.99 | per month |
| B787 ECL | $12.99 | per year |
| B787 ECL | Free | one-time |
| B787 ECL - Life Time | $49.99 | one-time |
| B787 ECL - Life Time | $59.99 | one-time |


### 320 EXPLAINAIR

[App page](https://appshunter.io/ios/app/320-explainair/id6738329093)

Master aircraft procedures with interactive explanations, cockpit videos, and smart visuals. Train anywhere, even offline, to prepare for type ratings or command upgrades. Developed by experienced pilots and instructors for efficient learning.

**Highlights:** Interactive procedure explanations, Cockpit videos, Smart visuals, Offline training capability, Developed by pilots and instructors

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| ExplainAir Yearly Plan | $59.99 | per year |


## Frequently asked questions

### Is 787 ECL free?

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

### Is 320 EXPLAINAIR free?

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

### Which has better reviews, 787 ECL or 320 EXPLAINAIR?

320 EXPLAINAIR is rated higher. 787 ECL averages 1.0 out of 5 from 1 ratings, while 320 EXPLAINAIR averages 1.8 from 5 ratings.

### Do 787 ECL or 320 EXPLAINAIR have ads?

Neither 787 ECL nor 320 EXPLAINAIR shows ads.

### Which is updated more often, 787 ECL or 320 EXPLAINAIR?

787 ECL ships an update monthly, and 320 EXPLAINAIR every 11 days. Most recently, 787 ECL was updated on October 4, 2026 and 320 EXPLAINAIR on October 1, 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.*