Comparison

787 ECL vs Sera

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

787 ECL

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
Read full description

This application is designed for B787 and B777 pilots and aviation enthusiasts. Important Notice This app is intended for educational and training purposes only. It is not an operational tool and must not be used for real-world flight operations. What This App Offers A complete Electronic Checklist (ECL) experience presented offline Access to Normal and Non-Normal checklists without an internet connection An interactive way to study and understand QRH/ECL logic and flows Ideal for simulator preparation, self-study, and long-haul downtime All checklists are available offline, allowing you to review procedures anytime, anywhere—perfect for long sectors and simulator preparation. This app is designed to enhance procedural understanding and familiarity with aircraft systems in a safe, educational environment. Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Wishing you safe flights and effective training!

About

Sera

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
Read full description

Learn the universe in under a minute a day. Sera is a short audio episode about space, picked for your sky tonight, with a quick question afterwards to make it stick. EVERY DAY, FREE Daily episode: One short audio episode each day, chosen around what's happening above you: clear skies, a full or new Moon, an upcoming eclipse. 48 free episodes: A library of under-a-minute audio episodes across the Moon, the Solar System, Deep Sky and Observation. All 48 stay free. Quick recall: Answer a short question after each episode, track your accuracy, and build a daily streak. NASA, made short: The Hubble feed and NASA's Astronomy Picture of the Day, rewritten into two or three plain sentences, linked to related episodes. 3D Solar System: Rotate, zoom and tap any planet for its facts and related episodes. Lunar calendar: Tonight's phase and illumination, the month ahead, the next four phases and upcoming eclipses with where they're visible. Astrophotography: A score for tonight's shooting conditions based on moonlight and cloud cover, with a suggestion for what to shoot. Built for the dark: A black, low-glare design that's easy on your night vision. SERA PRO - Every Pro episode, with new ones added regularly - Interactive deep dives: hands-on lessons where you move the Moon and predict its phases, starting with Moon Lab - Personal review: one short question at a time on what you've learned, spaced so it sticks - Offline: save episodes to listen and read without a connection SUBSCRIPTION DETAILS SERA PRO is an optional auto-renewing subscription, available yearly (with a free trial for eligible new subscribers) or monthly. The price in your currency is shown in the app before you buy. Payment is charged to your Apple Account at confirmation of purchase, or when the free trial ends. The subscription renews automatically unless cancelled at least 24 hours before the end of the current period. Manage or cancel any time in your Apple Account settings. Any unused part of a free trial is forfeited when you buy a subscription. Terms of Use: https://m1labs.io/terms/sera Privacy Policy: https://m1labs.io/privacy/sera

Screenshots

787 ECL4 screens
Sera4 screens

Verdict

The call

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.

Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS

CostPrice · In-app purchases · Ads · Monetization

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.

ReceptionRating · Positive reviews · Number of ratings

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.

UpkeepUpdate frequency

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

Scorecard5 real differences · 5 level
787 ECL versus Sera: the parameters behind the verdict, then further details
Parameter787 ECLSera
PriceFreeFree
Rating1.0 (1 ratings)4.8 (5 ratings) — better
Positive reviews0.0% of reviews100.0% of reviews — better
Number of ratings15 — better
Update frequencyMonthlyEvery 2 weeks — better
AdsNoNo
In-app purchasesYesYes
MonetizationFree with in-app purchasesFree — better
DevicesiPhone, iPadiPhone, iPad
Requires iOS17.617.0 — better
Further details — not scored
Size5 MB78 MB
Age rating4+4+
DeveloperMohamed FarhadiM1 Labs

Customer experience

787 ECL

Written reviews1 reviews
Positive0.0%
Neutral0.0%
Negative100.0%

Sera

All ratings5 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews1 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

3 purchases

787 ECL

Subscriptions2
  • B787 ECL$1.991 Month
  • B787 ECL$12.991 Year
One-time1
  • B787 ECL - Life Time$59.99
2 purchases

Sera

Subscriptions2
  • SERA Pro Monthly$9.991 Month
  • SERA Pro Annual7 Days trial$44.991 Year

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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