# Feez vs eCust Mobile Technicien

The clearest difference is in-app purchases: eCust Mobile Technicien at none against Feez's 2. eCust Mobile Technicien also leads on ads (none vs shown). On price, update cadence, device support and iOS requirement there is nothing between them.

Both are free to download. Feez sells 2 in-app purchases, starting at $2.49 per month. eCust Mobile Technicien asks for nothing beyond the download.

Feez ships an update monthly, eCust Mobile Technicien every 3 weeks. The most recent releases landed on October 22, 2026 and October 18, 2026 respectively.

## The numbers

| Metric | Feez | eCust Mobile Technicien |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 43.8% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | Monthly | **Every 3 weeks** |
| Monetization | Free with in-app purchases | — |
| Size | 101 MB | 28 MB |
| Requires iOS | 15 | **14.0** |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [CROISSANCE 3W](https://appshunter.io/developer/1063154117) | [Selisys](https://appshunter.io/developer/1230056502) |

## What reviewers say

### Feez

[App page](https://appshunter.io/ios/app/feez-mileage-tracker/id1063154118)

This app automatically tracks and records your travel distance and CO2 emissions. It detects trip start and end times, eliminating manual data entry. Export your travel data to Excel for reimbursement or carbon footprint analysis.

**Highlights:** Automatic trip detection, Offline trip recording, CO2 emission calculation, Excel export, Multi-account categorization, No manual data entry

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| FEEZ PROX MONTHLY | $2.49 | per month |
| FEEZ PROX ANNUAL | $15.99 | per year |


### eCust Mobile Technicien

[App page](https://appshunter.io/ios/app/ecust-mobile-technicien/id1488480527)

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

**In-app purchases:** none


## Frequently asked questions

### Is Feez free?

Feez is free to download, with in-app purchases available.

### Is eCust Mobile Technicien free?

eCust Mobile Technicien is free to download, with no in-app purchases.

### Do Feez or eCust Mobile Technicien have ads?

Feez shows ads; eCust Mobile Technicien does not.

### Which is updated more often, Feez or eCust Mobile Technicien?

Feez ships an update monthly, and eCust Mobile Technicien every 3 weeks. Most recently, Feez was updated on October 22, 2026 and eCust Mobile Technicien on October 18, 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.*