# Siar vs Cesens

The clearest difference is review sentiment: Cesens at 50% against Siar's 38%. 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.

Siar ships an update every 6 weeks, Cesens every 3 weeks. The most recent releases landed on September 7, 2026 and September 19, 2026 respectively.

## The numbers

| Metric | Siar | Cesens |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 37.5% of reviews | **50.0% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 6 weeks | **Every 3 weeks** |
| Monetization | Free | Free |
| Size | 14 MB | 201 MB |
| Requires iOS | **15.0** | 15.6 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [TECNOLOGIAS Y SERVICIOS AGRARIOS SA SME MP](https://appshunter.io/developer/1456227300) | [Encore Lab](https://appshunter.io/developer/1263442021) |

## What reviewers say

### Siar

[App page](https://appshunter.io/ios/app/siar/id1129186499)

This application helps farmers manage irrigation by calculating crop water needs and irrigation doses. It provides daily and weekly irrigation requirements, soil moisture status, and meteorological data. Users can personalize crop management by setting plot location, planting date, irrigation system, and soil type.

**Highlights:** Calculate crop water needs and irrigation doses, Daily and weekly irrigation requirements, Soil moisture status monitoring, Real-time meteorological data, Personalized crop management settings, 5-day weather forecast, Customizable notifications

**Features:** macOS Compatibility

**In-app purchases:** none


### Cesens

[App page](https://appshunter.io/ios/app/cesens/id1263442022)

Access real-time agroclimatic data from your Cesens stations and other public networks across Spain. Monitor all collected information, visualize the last 24 hours and 7 days of data in graphs, and compare current data with previous years.

**Highlights:** Real-time station data access, Agroclimatic information tracking, Graphical data visualization (24h, 7d), Data comparison with previous year, Support for multiple public networks

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

**In-app purchases:** none


## Frequently asked questions

### Is Siar free?

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

### Is Cesens free?

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

### Do Siar or Cesens have ads?

Neither Siar nor Cesens shows ads.

### Which is updated more often, Siar or Cesens?

Siar ships an update every 6 weeks, and Cesens every 3 weeks. Most recently, Siar was updated on September 7, 2026 and Cesens on September 19, 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.*