Allegiant vs GASSLI
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
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.
- Book flights online
- Trip timeline with interactive cards
- Mobile check-in
- Digital boarding pass
- Flight status notifications
- Self-service functions
- Purchase seats and bags
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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.
GASSLI
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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
Verdict
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
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
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.
| Parameter | Allegiant | GASSLI |
|---|---|---|
| Price | Free | Free |
| Rating | 2.8 (8.1K ratings) — better | — |
| Positive reviews | 7.4% of reviews | — |
| Number of ratings | 8.1K — better | — |
| Update frequency | Every 2 weeks | Every 10 days — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | — |
| Best chart rank | #71 — better | — |
| Devices | iPhone | iPhone |
| Requires iOS | 16.0 — better | 16.6 |
| Further details — not scored | ||
| Size | 127 MB | 109 MB |
| Age rating | 4+ | 17+ |
| Developer | Allegiant Travel Company | Gassli 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
Allegiant
No in-app purchases
GASSLI
No in-app purchases









