# SennReg vs Valley Design Tools

The clearest difference is update cadence: SennReg at every 2 months against Valley Design Tools's every 4 months. SennReg also leads on device support (3 vs 1) and iOS requirement (9.0 vs 16.6). On price, 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.

SennReg ships an update every 2 months, Valley Design Tools every 4 months. The most recent releases landed on October 14, 2026 and October 8, 2026 respectively.

## The numbers

| Metric | SennReg | Valley Design Tools |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/valley-design-tools/id6450979922/reviews)** |
| Number of ratings | — | **1** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 2 months** | Every 4 months |
| Monetization | — | Free |
| Size | 63 MB | 30 MB |
| Requires iOS | **9.0** | 16.6 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Senninger Irrigation](https://appshunter.io/developer/1333536532) | [Valmont Industries, Inc.](https://appshunter.io/developer/840052085) |

## What reviewers say

### SennReg

[App page](https://appshunter.io/ios/app/sennreg/id1278099849)

**Features:** macOS Compatibility

**In-app purchases:** none


### Valley Design Tools

[App page](https://appshunter.io/ios/app/valley-design-tools/id6450979922)

This app simplifies irrigation system design by calculating essential hydraulic and electrical requirements. It offers an intuitive interface for determining system flow rate, application rate, pivot pad, and pressure needs.

**Highlights:** System flow rate calculation, Application rate calculation, Pivot pad design, Pressure requirements, Electrical requirements

**In-app purchases:** none


## Frequently asked questions

### Is SennReg free?

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

### Is Valley Design Tools free?

Valley Design Tools is free to download, with no in-app purchases.

### Do SennReg or Valley Design Tools have ads?

Neither SennReg nor Valley Design Tools shows ads.

### Which is updated more often, SennReg or Valley Design Tools?

SennReg ships an update every 2 months, and Valley Design Tools every 4 months. Most recently, SennReg was updated on October 14, 2026 and Valley Design Tools on October 8, 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.*