Comparison

Sequence Decoder vs Airport Codes Quiz

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

Head to head
About

Sequence Decoder

Access real-time and historical flight data for any airport, including departures, arrivals, and individual flight details. Flight attendants receive specialized tools for managing schedules, alerts, crew communication, and legal compliance.

Highlights
  • Airport departure/arrival info
  • Individual flight lookup
  • Flight attendant alerts
  • Crew scheduling tools
  • Legality checker
  • Crew communication
Features
Read full description

For the public: -Past and future departure information for all airports -Past and future arrival information for all airports -Individual flight info lookup For flight attendants: -Reminders if you forgot to sign in-Flight info -ETB alerts -Open time alerts -Flight alerts -Open time display -Sequence details -Calendar -Reserve call out list -Standby list -Crew chat -Save notes about crew members -Display prior sequences flown together with others -Pilot sequence info -Legality checker -Hotel amenities and pickup locations -Find layover overlaps with other base's sequences -Tracks cosmic radiation exposure -Sequence total pay

About

Airport Codes Quiz

Test your knowledge of airport codes with this engaging quiz. Perfect for aviation enthusiasts and pilots, it helps you memorize IATA and ICAO identifiers. Improve your travel trivia and aviation skills.

Highlights
  • Learn airport codes
  • Test IATA identifiers
  • Test ICAO identifiers
  • Aviation trivia
  • Pilot learning tool
Features
Read full description

Learn airport codes

Screenshots

Sequence Decoder3 screens
Airport Codes Quiz3 screens

Verdict

The call

Sequence Decoder and Airport Codes Quiz both sit at 4.6 stars, but that hides the real split: 76% of Sequence Decoder's written reviews are positive against 0% of Airport Codes Quiz's. Sequence Decoder also leads on in-app purchases (none vs 1) and ratings volume (238 vs 69). On price, rating, ads 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. Airport Codes Quiz sells 1 one-off in-app purchase. Sequence Decoder asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

On the App Store both sit at effectively the same score — 4.6 for Sequence Decoder against 4.5 for Airport Codes Quiz. Both are backed by a comparable volume of ratings — 238 and 69 respectively. Written reviews are what separate them: 76% of Sequence Decoder's written reviews are positive against 0% of Airport Codes Quiz's.

Scorecard4 real differences · 6 level
Sequence Decoder versus Airport Codes Quiz: the parameters behind the verdict, then further details
ParameterSequence DecoderAirport Codes Quiz
PriceFreeFree
Rating4.6 (238 ratings) — better4.5 (69 ratings)
Positive reviews75.6% of reviews — better0.0% of reviews
Number of ratings238 — better69
Update frequencyEvery 3 weeks—
AdsNoNo
In-app purchasesNo — betterYes
MonetizationFree — betterFree with in-app purchases
DevicesiPhone, iPad, iPod — betteriPhone, iPod
Requires iOS13.013
Further details — not scored
Size16 MB3 MB
Age rating4+4+
DeveloperJeffrey REISBERGApplorium Ltd

Customer experience

Sequence Decoder

All ratings238 ratings
Positive90.3%
Neutral2.1%
Negative7.6%
Written reviews41 reviews
Positive75.6%
Neutral4.9%
Negative19.5%

Airport Codes Quiz

All ratings69 ratings
Positive87.0%
Neutral4.3%
Negative8.7%
Written reviews1 reviews
Positive0.0%
Neutral0.0%
Negative100.0%

Bugs and requests

Sequence Decoder

Reported bugs

9 issues
  • Trips no longer listed in open time after update
  • Cannot sync calendar
  • App not loading trips or showing standbys
  • Open time and call out list not working
  • Jeffnet not loading data
Show 4 more
  • App not working after recent use
  • Locked out of app, cannot log in
  • No way to stop payments
  • Getting error messages on everything

Requested features

2 requests
  • Enable Face ID login when importing via browser
  • Bring back hotel info

Airport Codes Quiz

Not enough reviews yet to summarise bugs or requests.

In-app purchases

None

Sequence Decoder

No in-app purchases

1 purchases

Airport Codes Quiz

One-time1
  • Airport Code Quiz Pro$3.99

Questions

Is Sequence Decoder free?
Sequence Decoder is free to download, with no in-app purchases.
Is Airport Codes Quiz free?
Airport Codes Quiz is free to download, with in-app purchases available.
Which has better reviews, Sequence Decoder or Airport Codes Quiz?
Sequence Decoder is rated higher. Sequence Decoder averages 4.6 out of 5 from 238 ratings, while Airport Codes Quiz averages 4.5 from 69 ratings.
Do Sequence Decoder or Airport Codes Quiz have ads?
Neither Sequence Decoder nor Airport Codes Quiz shows ads.

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