# 787 ECL vs Sera

The clearest difference is review sentiment: Sera at 100% against 787 ECL's 0%. Sera also leads on rating (4.8 vs 1.0) and monetization model (free vs free with in-app purchases). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. 787 ECL sells 3 in-app purchases, starting at $1.99 per month and Sera sells 2 in-app purchases, starting at $9.99 per month. Whichever you choose, the download price is not the number that matters.

Sera holds the better App Store score, 4.8 against 1.0. That said, the two scores are not equally well evidenced: Sera 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 100% of Sera's.

787 ECL ships an update monthly, Sera every 2 weeks. The most recent releases landed on November 3, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | 787 ECL | Sera |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [1.0 (1 ratings)](https://appshunter.io/ios/app/787-ecl/id1526036910/reviews) | **[4.8 (5 ratings)](https://appshunter.io/ios/app/sera-astronomy-space-and-moon/id6759331330/reviews)** |
| Number of ratings | 1 | **5** |
| Positive reviews | 0.0% of reviews | **100.0% of reviews** |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Monthly | **Every 2 weeks** |
| Monetization | Free with in-app purchases | **Free** |
| Size | 5 MB | 78 MB |
| Requires iOS | 17.6 | **17.0** |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Mohamed Farhadi](https://appshunter.io/developer/1191731876) | [M1 Labs](https://appshunter.io/developer/1686811349) |

## 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 (3)**

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


### Sera

[App page](https://appshunter.io/ios/app/sera-astronomy-space-and-moon/id6759331330)

Master the universe with daily, bite-sized lessons on astronomy and space. Explore a 3D solar system, get AI-summarized NASA news, and plan your astrophotography with field tools. Designed for quick learning and preserving night vision.

**Highlights:** 1-Minute Daily Astronomy Lessons, 48 Core Astronomy Domains, Interactive 3D Solar System Explorer, AI-Summarized NASA News, Lunar Calendar & Eclipse Tracking, Astrophotography Planning Tools, Night Vision Friendly Dark Mode

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| SERA Pro Monthly | $9.99 | per month |
| SERA Pro Annual | $44.99 | per year |


## Frequently asked questions

### Is 787 ECL free?

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

### Is Sera free?

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

### Which has better reviews, 787 ECL or Sera?

Sera is rated higher. 787 ECL averages 1.0 out of 5 from 1 ratings, while Sera averages 4.8 from 5 ratings.

### Do 787 ECL or Sera have ads?

Neither 787 ECL nor Sera shows ads.

### Which is updated more often, 787 ECL or Sera?

787 ECL ships an update monthly, and Sera every 2 weeks. Most recently, 787 ECL was updated on November 3, 2026 and Sera on October 31, 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.*