737 NG FMS Tutorial vs Sonder's EPTA
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
737 NG FMS Tutorial
Learn the complete pre-flight procedures for a Boeing 737 NG, guided by an experienced pilot and instructor. Explore less common flight scenarios like holds and alternates with a full-featured emulator.
- Comprehensive pre-flight sequence training
- Expert instruction from a Boeing 737 pilot
- Full-featured flight management system emulator
- Learn holds and alternates
- Hawaii to Los Angeles flight scenario
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NAFI Master CFI and Boeing 737 pilot/ground instructor covers the entire pre-flight sequence of a flight from Hawaii to Los Angeles. Or put the tutorial aside and experiment with the full-featured emulator. Learn the corners that rarely get used: holds and alternates.
Sonder's EPTA
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Sonder's EPTA is a specialized aviation English training app designed for pilots preparing for the Korean EPTA (English Proficiency Test for Aviation). Practice both Radio Communication and Plain English tasks through realistic operational scenarios based on actual flight operations. Features: • Radio Communication training • Plain English speaking practice • Answer recording and playback • Model answers and answer review • EPTA-focused scenarios • Self-paced study mode Created by an experienced EPTA instructor and former evaluator to help pilots develop practical aviation English communication skills. Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/
Screenshots
Verdict
The clearest difference is price: Sonder's EPTA at Free against 737 NG FMS Tutorial's $29.99. Sonder's EPTA also leads on update cadence (weekly vs monthly) and device support (3 vs 1). 737 NG FMS Tutorial's advantage is in-app purchases (none vs 1). On ads and iOS requirement 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
Sonder's EPTA is free to download; 737 NG FMS Tutorial costs $29.99 up front. Sonder's EPTA sells 1 in-app purchase, starting at $19.99 per month. 737 NG FMS Tutorial asks for nothing beyond the download.
737 NG FMS Tutorial ships an update monthly, Sonder's EPTA weekly. The most recent releases landed on October 24, 2026 and October 25, 2026 respectively.
| Parameter | 737 NG FMS Tutorial | Sonder's EPTA |
|---|---|---|
| Price | $29.99 | Free — better |
| Rating | 4.3 (8 ratings) — better | — |
| Positive reviews | 100.0% of reviews | — |
| Number of ratings | 8 — better | — |
| Update frequency | Monthly | Weekly — better |
| Ads | No | No |
| In-app purchases | No — better | Yes |
| Monetization | Paid | — |
| Devices | iPad | iPhone, iPad, iPod — better |
| Requires iOS | 16.1 | 15.0.0 — better |
| Further details — not scored | ||
| Size | 3 MB | 41 MB |
| Age rating | 4+ | 4+ |
| Developer | Terence Way | senam Namkung |
In-app purchases
737 NG FMS Tutorial
No in-app purchases
Sonder's EPTA
- EPTA Premium$19.991 Month
Questions
Is 737 NG FMS Tutorial free?
Is Sonder's EPTA free?
Do 737 NG FMS Tutorial or Sonder's EPTA have ads?
Which is updated more often, 737 NG FMS Tutorial or Sonder's EPTA?
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