Comparison

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.

Head to head
About

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.

Highlights
  • 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
Features
Read full description

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.

About

Sonder's EPTA

Features
Read full description

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

Sonder's EPTA4 screens

Verdict

The call

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

CostPrice · In-app purchases · Ads · Monetization

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.

UpkeepUpdate frequency

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.

Scorecard4 real differences · 6 level
737 NG FMS Tutorial versus Sonder's EPTA: the parameters behind the verdict, then further details
Parameter737 NG FMS TutorialSonder's EPTA
Price$29.99Free — better
Rating4.3 (8 ratings) — better—
Positive reviews100.0% of reviews—
Number of ratings8 — better—
Update frequencyMonthlyWeekly — better
AdsNoNo
In-app purchasesNo — betterYes
MonetizationPaid—
DevicesiPadiPhone, iPad, iPod — better
Requires iOS16.115.0.0 — better
Further details — not scored
Size3 MB41 MB
Age rating4+4+
DeveloperTerence Waysenam Namkung

In-app purchases

None

737 NG FMS Tutorial

No in-app purchases

1 purchases

Sonder's EPTA

Subscriptions1
  • EPTA Premium$19.991 Month

Questions

Is 737 NG FMS Tutorial free?
737 NG FMS Tutorial costs $29.99, with no in-app purchases.
Is Sonder's EPTA free?
Sonder's EPTA is free to download, with in-app purchases available.
Do 737 NG FMS Tutorial or Sonder's EPTA have ads?
Neither 737 NG FMS Tutorial nor Sonder's EPTA shows ads.
Which is updated more often, 737 NG FMS Tutorial or Sonder's EPTA?
737 NG FMS Tutorial ships an update monthly, and Sonder's EPTA weekly. Most recently, 737 NG FMS Tutorial was updated on October 24, 2026 and Sonder's EPTA on October 25, 2026.

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