# Synfield vs Irrigation Calculator Pro

The clearest difference is in-app purchases: Synfield at none against Irrigation Calculator Pro's 1. Synfield also leads on update cadence (every 3 weeks vs every 6 weeks) and device support (3 vs 1). On price and ads there is nothing between them.

Both are free to download. Irrigation Calculator Pro sells 1 one-off in-app purchase. Synfield asks for nothing beyond the download.

Synfield ships an update every 3 weeks, Irrigation Calculator Pro every 6 weeks. The most recent releases landed on September 16, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | Synfield | Irrigation Calculator Pro |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 3 weeks** | Every 6 weeks |
| Size | 43 MB | 3 MB |
| Requires iOS | **15.1** | 18.5 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Synelixis Solutions S.A.](https://appshunter.io/developer/1502572544) | [Cederic Schmid](https://appshunter.io/developer/1833020611) |

## What reviewers say

### Synfield

[App page](https://appshunter.io/ios/app/synfield/id1574332023)

**Features:** macOS Compatibility

**In-app purchases:** none


### Irrigation Calculator Pro

[App page](https://appshunter.io/ios/app/irrigation-calculator-pro/id6751106220)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pro Unlock | $3.99 | one-time |


## Frequently asked questions

### Is Synfield free?

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

### Is Irrigation Calculator Pro free?

Irrigation Calculator Pro is free to download, with in-app purchases available.

### Do Synfield or Irrigation Calculator Pro have ads?

Neither Synfield nor Irrigation Calculator Pro shows ads.

### Which is updated more often, Synfield or Irrigation Calculator Pro?

Synfield ships an update every 3 weeks, and Irrigation Calculator Pro every 6 weeks. Most recently, Synfield was updated on September 16, 2026 and Irrigation Calculator Pro on October 30, 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.*