# Passport App vs CMS EcoTrak

The clearest difference is iOS requirement: Passport App at 12.2 against CMS EcoTrak's 17.6. 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.

Both ship on a similar rhythm, roughly every 3 months. The most recent releases landed on September 30, 2026 and September 27, 2026 respectively.

## The numbers

| Metric | Passport App | CMS EcoTrak |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 months | Every 3 months |
| Size | 119 MB | 56 MB |
| Requires iOS | **12.2** | 17.6 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [inVentry Ltd](https://appshunter.io/developer/529922823) | [CMS SupaTrak Ltd](https://appshunter.io/developer/1565174937) |

## What reviewers say

### Passport App

[App page](https://appshunter.io/ios/app/passport-app/id1572977446)

**In-app purchases:** none


### CMS EcoTrak

[App page](https://appshunter.io/ios/app/cms-ecotrak/id1584830834)

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

**In-app purchases:** none


## Frequently asked questions

### Is Passport App free?

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

### Is CMS EcoTrak free?

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

### Do Passport App or CMS EcoTrak have ads?

Neither Passport App nor CMS EcoTrak shows ads.

### Which is updated more often, Passport App or CMS EcoTrak?

Passport App ships an update every 3 months, and CMS EcoTrak every 3 months. Most recently, Passport App was updated on September 30, 2026 and CMS EcoTrak on September 27, 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.*