# International SOS Assistance vs GREF User

The clearest difference is rating: International SOS Assistance at 4.6 against GREF User's 1.0. International SOS Assistance also leads on ratings volume (7K vs 2) and update cadence (every 3 weeks vs every 3 months). GREF User's advantage is iOS requirement (10.0 vs 17.0). 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.

International SOS Assistance holds the better App Store score, 4.6 against 1.0. That said, the two scores are not equally well evidenced: International SOS Assistance has 7K ratings behind it against 2, so its average is the more settled of the two.

International SOS Assistance ships an update every 3 weeks, GREF User every 3 months. The most recent releases landed on November 10, 2026 and November 3, 2026 respectively.

## The numbers

| Metric | International SOS Assistance | GREF User |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.6 (7K ratings)](https://appshunter.io/ios/app/international-sos-assistance/id465662561/reviews)** | [1.0 (2 ratings)](https://appshunter.io/ios/app/gref-user/id1600494846/reviews) |
| Number of ratings | **7K** | 2 |
| Positive reviews | 16.7% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 3 weeks** | Every 3 months |
| Monetization | Free | Free |
| Size | 115 MB | 31 MB |
| Requires iOS | 17.0 | **10.0** |
| Devices | iPhone, iPad | iPhone, iPod |
| Age rating | 12+ | 4+ |
| Developer | [International SOS Assistance, Inc.](https://appshunter.io/developer/465662564) | [Fabricio Martinez Peralta](https://appshunter.io/developer/1600494848) |

## What reviewers say

### International SOS Assistance

[App page](https://appshunter.io/ios/app/international-sos-assistance/id465662561)

This app provides personalized travel planning, 24/7 expert support, and emergency guidance for international travelers. Access medical and security advice, find doctors, and receive location-based alerts to ensure safety and preparedness abroad.

**Highlights:** Personalized pre-trip checklists, 24/7 expert health and security support, Find a doctor globally, Crisis guidance and emergency alerts, Trip management and itinerary organization, Multilingual support

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

**In-app purchases:** none

**What reviewers like**

- 🚀 Fast and efficient check-in process
- 👍 Improved user interface and features
- 🔒 Reliable and secure login
- 🚑 Helpful in emergencies and medical situations

**What reviewers complain about**

- 🐛 Frequent crashes and login issues
- ⏱️ Slow to load and navigate
- 🔑 Overly complex password requirements
- 📍 Inaccurate location tracking
- 🤯 Confusing and unintuitive user experience

**Reported bugs**

- Crashes on launch or during use
- Login failures and password reset issues
- Syncing problems with travel itinerary
- Incorrect or outdated location data

**Requested features**

- Biometric login options
- Ability to customize and manage travel itinerary
- Improved location-based alerts and notifications
- Offline functionality for remote areas


### 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 International SOS Assistance free?

International SOS Assistance 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, International SOS Assistance or GREF User?

International SOS Assistance is rated higher. International SOS Assistance averages 4.6 out of 5 from 7K ratings, while GREF User averages 1.0 from 2 ratings.

### Do International SOS Assistance or GREF User have ads?

Neither International SOS Assistance nor GREF User shows ads.

### Which is updated more often, International SOS Assistance or GREF User?

International SOS Assistance ships an update every 3 weeks, and GREF User every 3 months. Most recently, International SOS Assistance was updated on November 10, 2026 and GREF User on November 3, 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.*