# ITIT vs ZIM@SBB

The clearest difference is rating: ITIT at 4.8 against ZIM@SBB's 4.2. ZIM@SBB's advantage is update cadence (monthly vs every 2 months). On price, ratings volume, 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.

ITIT holds the better App Store score, 4.8 against 4.2. Both are backed by a comparable volume of ratings — 5 and 13 respectively.

ITIT ships an update every 2 months, ZIM@SBB monthly. The most recent releases landed on October 2, 2026 and October 3, 2026 respectively.

## The numbers

| Metric | ITIT | ZIM@SBB |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.8 (5 ratings)](https://appshunter.io/ios/app/itit/id1577774952/reviews)** | [4.2 (13 ratings)](https://appshunter.io/ios/app/zimsbb-esim-data-plans/id6469112236/reviews) |
| Number of ratings | 5 | **13** |
| Positive reviews | — | 25.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Monthly** |
| Monetization | Free | Free |
| Size | 167 MB | 76 MB |
| Requires iOS | 15.6 | **15.1** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [antavi GmbH](https://appshunter.io/developer/1056205096) | [ZIM Connections Ltd.](https://appshunter.io/developer/1611244476) |

## What reviewers say

### ITIT

[App page](https://appshunter.io/ios/app/itit/id1577774952)

Access essential travel health information from the WHO, including vaccination requirements, malaria risks, and health alerts. Participate in surveys to aid travel medicine research and detect outbreaks.

**Highlights:** WHO travel health information, Vaccination requirements, Malaria risk assessment, Emergency contact numbers, Health risk information, WHO outbreak alerts, Travel health surveys

**Features:** macOS Compatibility

**In-app purchases:** none


### ZIM@SBB

[App page](https://appshunter.io/ios/app/zimsbb-esim-data-plans/id6469112236)

This app provides travelers with a seamless digital SIM experience for mobile connectivity in over 200 destinations. It offers affordable data plans without roaming charges, using innovative eSIM technology for easy activation and reliable global network access.

**Highlights:** eSIM data plans for 200+ destinations, No roaming charges, Affordable plans starting at CHF 2, 24/7 live chat support, Multi-network connectivity, Easy app-based activation

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

**In-app purchases:** none


## Frequently asked questions

### Is ITIT free?

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

### Is ZIM@SBB free?

ZIM@SBB is free to download, with no in-app purchases.

### Which has better reviews, ITIT or ZIM@SBB?

ITIT is rated higher. ITIT averages 4.8 out of 5 from 5 ratings, while ZIM@SBB averages 4.2 from 13 ratings.

### Do ITIT or ZIM@SBB have ads?

Neither ITIT nor ZIM@SBB shows ads.

### Which is updated more often, ITIT or ZIM@SBB?

ITIT ships an update every 2 months, and ZIM@SBB monthly. Most recently, ITIT was updated on October 2, 2026 and ZIM@SBB on October 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.*