# avianca vs GREF User

The clearest difference is rating: avianca at 4.8 against GREF User's 1.0. avianca also leads on ratings volume (33K vs 1) and update cadence (monthly vs every 3 months). GREF User's advantage is iOS requirement (10.0 vs 15.0). On price, ads, in-app purchases and monetization model there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

avianca holds the better App Store score, 4.8 against 1.0. That said, the two scores are not equally well evidenced: avianca has 33K ratings behind it against 1, so its average is the more settled of the two.

avianca ships an update monthly, GREF User every 3 months. The most recent releases landed on September 24, 2026 and September 20, 2026 respectively.

## The numbers

| Metric | avianca | GREF User |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.8 (33K ratings)](https://appshunter.io/ios/app/avianca/id590816148/reviews)** | [1.0 (1 ratings)](https://appshunter.io/ios/app/gref-user/id1600494846/reviews) |
| Number of ratings | **33K** | 1 |
| Positive reviews | 42.9% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Monthly** | Every 3 months |
| Monetization | Free | Free |
| Best chart rank | **#191** | — |
| Size | 201 MB | 31 MB |
| Requires iOS | 15.0 | **10.0** |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Aerovias del Continente Americano, S.A.](https://appshunter.io/developer/590816151) | [Fabricio Martinez Peralta](https://appshunter.io/developer/1600494848) |

## What reviewers say

### avianca

[App page](https://appshunter.io/ios/app/avianca/id590816148)

**Currently charting:** #191 Top Free · Travel (US App Store)

Manage your entire trip with this app, from checking in and getting your boarding pass to tracking your baggage and receiving real-time flight updates. Personalize your journey with seat selection and booking modifications for a smoother travel experience.

**Highlights:** Real-time flight notifications, Instant digital boarding pass, Baggage tracking, Flight status updates, Seat selection, Booking modifications

**Features:** macOS Compatibility, Apple Wallet, Vision Pro support

**In-app purchases:** none

**What reviewers like**

- 🚀 Fast and efficient
- 👍 Excellent customer service
- 💯 Great airline overall
- 🤩 Fantastic flying experience

**What reviewers complain about**

- 🐛 Buggy app with crashes
- 🤬 Terrible customer service
- 💰 Overpriced fees and charges
- 🤯 Frustrating booking process

**Reported bugs**

- App crashes on launch
- Unable to add/manage trips
- Incorrect flight information display
- Login and account issues

**Requested features**

- Apple Wallet integration
- Improved in-app booking and check-in
- More transparent pricing and fees
- Better customer support channels


### GREF User

[App page](https://appshunter.io/ios/app/gref-user/id1600494846)

Manage your transportation reservations with this official app. Receive reminders for upcoming bookings and easily connect with the support team for assistance.

**Highlights:** Make transportation reservations, Manage existing bookings, Receive booking reminders, Interact with support team

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is avianca free?

avianca is free to download, with no in-app purchases.

### Is GREF User free?

GREF User is free to download, with no in-app purchases.

### Which has better reviews, avianca or GREF User?

avianca is rated higher. avianca averages 4.8 out of 5 from 33K ratings, while GREF User averages 1.0 from 1 ratings.

### Do avianca or GREF User have ads?

Neither avianca nor GREF User shows ads.

### Which is updated more often, avianca or GREF User?

avianca ships an update monthly, and GREF User every 3 months. Most recently, avianca was updated on September 24, 2026 and GREF User on September 20, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*