Sequence Decoder vs Airport Codes Quiz
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
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.
- Airport departure/arrival info
- Individual flight lookup
- Flight attendant alerts
- Crew scheduling tools
- Legality checker
- Crew communication
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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
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.
- Learn airport codes
- Test IATA identifiers
- Test ICAO identifiers
- Aviation trivia
- Pilot learning tool
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Learn airport codes
Screenshots
Verdict
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
Both are free to download. Airport Codes Quiz sells 1 one-off in-app purchase. Sequence Decoder asks for nothing beyond the download.
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.
| Parameter | Sequence Decoder | Airport Codes Quiz |
|---|---|---|
| Price | Free | Free |
| Rating | 4.6 (238 ratings) — better | 4.5 (69 ratings) |
| Positive reviews | 75.6% of reviews — better | 0.0% of reviews |
| Number of ratings | 238 — better | 69 |
| Update frequency | Every 3 weeks | — |
| Ads | No | No |
| In-app purchases | No — better | Yes |
| Monetization | Free — better | Free with in-app purchases |
| Devices | iPhone, iPad, iPod — better | iPhone, iPod |
| Requires iOS | 13.0 | 13 |
| Further details — not scored | ||
| Size | 16 MB | 3 MB |
| Age rating | 4+ | 4+ |
| Developer | Jeffrey REISBERG | Applorium Ltd |
Customer experience
Sequence Decoder
Airport Codes Quiz
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
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- 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
Sequence Decoder
No in-app purchases
Airport Codes Quiz
- Airport Code Quiz Pro$3.99







