Carnet 4 vs CZSO
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Carnet 4
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In Carnet mobile you can: - check vehicle's curernt location - check route logs - correct odometer or tank - and much more
CZSO
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CZSO is the official mobile application of the Czech Statistical Office, providing a simplified and quick overview of selected indicators, news and statistical articles published by the office. It is a useful tool for all those who want to have an overview of what is happening in the Czech Republic in the field of statistics. Introductory tab - Overview of the latest indicators for the last 3 days - The number of the day recalls an interesting recent numerical/statistical figure - Chart of the week shows annual statistics for selected indicators - Infographic News tab - Overview of published CZSO news - News items open in a web browser Statistics tab - Catalogue of selected chapters of statistics - Each chapter displays indicators with a simple description, the date of publication and the possibility to view the methodology, or display a graph and a more detailed table on the CZSO Public Database web page The Municipality tab - The interactive map shows the statistics of the nearest towns and villages in the vicinity. Articles tab - Overview of articles published in Statistics & Us magazine with the option to save them for offline reading Info tab - Basic CZSO contacts and links to social media profiles - Application language selection, turning off/on notifications, option to clear application data
Screenshots
Verdict
The clearest difference is iOS requirement: CZSO at 13.0 against Carnet 4's 15.1. On price, update cadence, ads and in-app purchases there is nothing between them.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
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 September 30, 2026 and October 5, 2026 respectively.
| Parameter | Carnet 4 | CZSO |
|---|---|---|
| Price | Free | Free |
| Update frequency | Monthly | Monthly |
| Ads | No | No |
| In-app purchases | No | No |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 15.1 | 13.0 — better |
| Further details — not scored | ||
| Size | 43 MB | 8 MB |
| Age rating | 4+ | 4+ |
| Developer | FleetCor Deutschland GmbH | Cesky statisticky urad |
In-app purchases
Carnet 4
No in-app purchases
CZSO
No in-app purchases
