# Siar vs Visual FertiPRO

The clearest difference is ads: Siar at none against Visual FertiPRO's shown. Siar also leads on iOS requirement (15.0 vs 18.0). Visual FertiPRO's advantage is update cadence (every 2 weeks vs every 6 weeks). On price, in-app purchases and device support 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, Visual FertiPRO every 2 weeks. The most recent releases landed on October 9, 2026 and October 7, 2026 respectively.

## The numbers

| Metric | Siar | Visual FertiPRO |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 37.5% of reviews | — |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | Every 6 weeks | **Every 2 weeks** |
| Monetization | Free | — |
| Size | 14 MB | 85 MB |
| Requires iOS | **15.0** | 18.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 17+ |
| Developer | [TECNOLOGIAS Y SERVICIOS AGRARIOS SA SME MP](https://appshunter.io/developer/1456227300) | [Visualnacert S.L](https://appshunter.io/developer/967253919) |

## 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


### Visual FertiPRO

[App page](https://appshunter.io/ios/app/visual-fertipro/id6739533000)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Siar free?

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

### Is Visual FertiPRO free?

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

### Do Siar or Visual FertiPRO have ads?

Visual FertiPRO shows ads; Siar does not.

### Which is updated more often, Siar or Visual FertiPRO?

Siar ships an update every 6 weeks, and Visual FertiPRO every 2 weeks. Most recently, Siar was updated on October 9, 2026 and Visual FertiPRO on October 7, 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.*