# MigApp vs GREF User

The clearest difference is rating: MigApp at 4.5 against GREF User's 1.0. MigApp also leads on ratings volume (8 vs 1). GREF User's advantage is iOS requirement (10.0 vs 13.0). On price, update cadence, ads and in-app purchases there is nothing between them.

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

MigApp holds the better App Store score, 4.5 against 1.0. That said, the two scores are not equally well evidenced: MigApp has 8 ratings behind it against 1, so its average is the more settled of the two.

MigApp ships an update every 2 months, GREF User every 3 months. The most recent releases landed on September 9, 2026 and September 20, 2026 respectively.

## The numbers

| Metric | MigApp | GREF User |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.5 (8 ratings)](https://appshunter.io/ios/app/migapp-trusted-travel-support/id1227371348/reviews)** | [1.0 (1 ratings)](https://appshunter.io/ios/app/gref-user/id1600494846/reviews) |
| Number of ratings | **8** | 1 |
| Positive reviews | 75.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 2 months** | Every 3 months |
| Monetization | Free | Free |
| Size | 146 MB | 31 MB |
| Requires iOS | 13.0 | **10.0** |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [International Organization for Migration (IOM)](https://appshunter.io/developer/1169930889) | [Fabricio Martinez Peralta](https://appshunter.io/developer/1600494848) |

## What reviewers say

### MigApp

[App page](https://appshunter.io/ios/app/migapp-trusted-travel-support/id1227371348)

This app provides essential travel support for migrants, expatriates, and travelers moving abroad. It offers tools for visa requirements, secure document storage, money transfers, and medical assistance in over 180 countries and eight languages.

**Highlights:** Visa, health, and travel regulation advice, Money transfer service comparison, Doctor translator for language barriers, Secure encrypted document storage, Global incident and news updates, Voluntary return services information

**Features:** macOS Compatibility

**In-app purchases:** none


### 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 MigApp free?

MigApp 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, MigApp or GREF User?

MigApp is rated higher. MigApp averages 4.5 out of 5 from 8 ratings, while GREF User averages 1.0 from 1 ratings.

### Do MigApp or GREF User have ads?

Neither MigApp nor GREF User shows ads.

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

MigApp ships an update every 2 months, and GREF User every 3 months. Most recently, MigApp was updated on September 9, 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.*