Comparison

Allegiant vs GASSLI

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

Head to head
About

Allegiant

Manage your entire travel journey with this airline's official app. Book flights, track your trip progress with interactive cards, check in, and access your boarding pass. Save time and money by going paperless.

Highlights
  • Book flights online
  • Trip timeline with interactive cards
  • Mobile check-in
  • Digital boarding pass
  • Flight status notifications
  • Self-service functions
  • Purchase seats and bags
Features
Currently charting
Read full description

The official app of Allegiant Travel & Allegiant Airlines. Book your vacation online at www.allegiantair.com, then use this app to make the most of your trip. Passengers can follow their trip on a card-by-card basis in the app. Each phase in the trip is represented as a card in a timeline of the whole journey. Just tap on the cards and follow the instructions to manage the trip, check in for the flight, display the boarding pass and get departure and arrival information. You can also book your flights via the app. Passengers can also: • Access and review upcoming trips. • Automatically download trips onto their mobile phone if logged into their My Allegiant account. • View and add seats, purchase bags and upgrade to Priority Boarding. • Receive important flight status notifications • Take advantage of a variety of self-service functions • Provide feedback about their Allegiant experience Using the Allegiant mobile app can save passengers money and will allow them to zip through the airport without ever printing a single piece of paper.

About

GASSLI

Features
Read full description

Imagine never stopping at the gas station again. With GASSLI, we bring the gas station to you. Scheduled weekly at your community, just like trash day, we fill your gas tank while you’re at home, right where your car is parked, at prices competitive with the local gas stations.

Screenshots

Allegiant4 screens
GASSLI4 screens

Verdict

The call

The clearest difference is chart position: Allegiant at #71 against GASSLI's unranked. On price, update cadence, ads and in-app purchases 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. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

Allegiant ships an update every 2 weeks, GASSLI every 10 days. The most recent releases landed on November 10, 2026 and October 30, 2026 respectively.

Scorecard1 real difference · 10 level
Allegiant versus GASSLI: the parameters behind the verdict, then further details
ParameterAllegiantGASSLI
PriceFreeFree
Rating2.8 (8.1K ratings) — better—
Positive reviews7.4% of reviews—
Number of ratings8.1K — better—
Update frequencyEvery 2 weeksEvery 10 days — better
AdsNoNo
In-app purchasesNoNo
MonetizationFree—
Best chart rank#71 — better—
DevicesiPhoneiPhone
Requires iOS16.0 — better16.6
Further details — not scored
Size127 MB109 MB
Age rating4+17+
DeveloperAllegiant Travel CompanyGassli LLC

Bugs and requests

Allegiant

Reported bugs

4 issues
  • Cannot log in to account
  • App crashes on launch
  • Cannot retrieve or display boarding passes
  • Booking and check-in functionality not working

Requested features

4 requests
  • Add flights by destination first
  • Integrate with Apple Wallet
  • Provide visual seat maps
  • Improve notification system for flight changes

GASSLI

Not enough reviews yet to summarise bugs or requests.

In-app purchases

None

Allegiant

No in-app purchases

None

GASSLI

No in-app purchases

Questions

Is Allegiant free?
Allegiant is free to download, with no in-app purchases.
Is GASSLI free?
GASSLI is free to download, with no in-app purchases.
Do Allegiant or GASSLI have ads?
Neither Allegiant nor GASSLI shows ads.
Which is updated more often, Allegiant or GASSLI?
Allegiant ships an update every 2 weeks, and GASSLI every 10 days. Most recently, Allegiant was updated on November 10, 2026 and GASSLI on October 30, 2026.

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