# Citiz vs Carbu Tracker

The clearest difference is review sentiment: Carbu Tracker at 100% against Citiz's 35%. Carbu Tracker also leads on update cadence (every 2 days vs every 3 months). Citiz's advantage is in-app purchases (none vs 3) and device support (3 vs 1). On price and ads there is nothing between them.

Both are free to download. Carbu Tracker sells 3 in-app purchases, starting at $1.99 per month. Citiz asks for nothing beyond the download.

Citiz ships an update every 3 months, Carbu Tracker every 2 days. The most recent releases landed on November 7, 2026 and November 10, 2026 respectively.

## The numbers

| Metric | Citiz | Carbu Tracker |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.0 (1 ratings)](https://appshunter.io/ios/app/citiz/id6443824961/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | 35.0% of reviews | **100.0% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 2 days** |
| Monetization | **Free** | Freemium |
| Size | 3 MB | 5 MB |
| Requires iOS | **15.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [France-Autopartage](https://appshunter.io/developer/726185823) | [Sameo Fournion](https://appshunter.io/developer/6821353264) |

## What reviewers say

### Citiz

[App page](https://appshunter.io/ios/app/citiz/id6443824961)

This app offers car sharing services in 190 cities across France, providing access to various vehicle types for personal and professional use. It promotes sustainable transportation by reducing personal vehicle ownership and encouraging the use of public transport and cycling.

**Highlights:** Car sharing services, Vehicle rental, Multiple vehicle types, Available in 190 French cities, Sustainable transportation option, Reduces personal vehicle ownership

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

**In-app purchases:** none


### Carbu Tracker

[App page](https://appshunter.io/ios/app/carbu-tracker/id6821370396)

Find the cheapest fuel prices across France with real-time data. Track price trends, locate nearby stations, and get directions. Premium features offer advanced analytics and alerts to help you save money on every fill-up.

**Highlights:** Real-time fuel prices on map, Station details and services, Price trend analysis, Price alerts, Fuel log and consumption tracking, Route optimization for fuel stops, Home Screen and Lock Screen widgets

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium Monthly | $1.99 | per month |
| Premium Yearly | $8.99 | per year |
| Premium Lifetime | $22.99 | one-time |


## Frequently asked questions

### Is Citiz free?

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

### Is Carbu Tracker free?

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

### Do Citiz or Carbu Tracker have ads?

Neither Citiz nor Carbu Tracker shows ads.

### Which is updated more often, Citiz or Carbu Tracker?

Citiz ships an update every 3 months, and Carbu Tracker every 2 days. Most recently, Citiz was updated on November 7, 2026 and Carbu Tracker on November 10, 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.*