# SOS Travel Security vs Harba

SOS Travel Security and Harba are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

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

Both ship on a similar rhythm, roughly monthly. The most recent releases landed on October 29, 2026 and November 3, 2026 respectively.

## The numbers

| Metric | SOS Travel Security | Harba |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Monthly | Monthly |
| Size | 20 MB | 82 MB |
| Requires iOS | 15.6 | **15.1** |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 12+ | 4+ |
| Developer | [Traxess AG](https://appshunter.io/developer/1447508913) | [Harba ApS](https://appshunter.io/developer/1102523498) |

## What reviewers say

### SOS Travel Security

[App page](https://appshunter.io/ios/app/sos-travel-security/id1463986803)

**Features:** Vision Pro support

**In-app purchases:** none


### Harba

[App page](https://appshunter.io/ios/app/harba/id6448108455)

**Features:** macOS Compatibility, Apple Wallet

**In-app purchases:** none


## Frequently asked questions

### Is SOS Travel Security free?

SOS Travel Security is free to download, with no in-app purchases.

### Is Harba free?

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

### Do SOS Travel Security or Harba have ads?

Neither SOS Travel Security nor Harba shows ads.

### Which is updated more often, SOS Travel Security or Harba?

SOS Travel Security ships an update monthly, and Harba monthly. Most recently, SOS Travel Security was updated on October 29, 2026 and Harba 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.*