# Orcas Flowmeter vs Valley Design Tools

The clearest difference is rating: Valley Design Tools at 5.0 against Orcas Flowmeter's 4.4. Orcas Flowmeter's advantage is update cadence (every 5 weeks vs every 4 months) and ratings volume (5 vs 1). On price, ads, in-app purchases and monetization model there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Valley Design Tools holds the better App Store score, 5.0 against 4.4. That said, the two scores are not equally well evidenced: Orcas Flowmeter has 5 ratings behind it against 1, so its average is the more settled of the two.

Orcas Flowmeter ships an update every 5 weeks, Valley Design Tools every 4 months. The most recent releases landed on July 20, 2026 and September 22, 2026 respectively.

## The numbers

| Metric | Orcas Flowmeter | Valley Design Tools |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.4 (5 ratings)](https://appshunter.io/ios/app/orcas-flowmeter/id703927884/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/valley-design-tools/id6450979922/reviews)** |
| Number of ratings | **5** | 1 |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 5 weeks** | Every 4 months |
| Monetization | Free | Free |
| Size | 16 MB | 30 MB |
| Requires iOS | **15.6** | 16.6 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [SoundWater Technologies](https://appshunter.io/developer/703927887) | [Valmont Industries, Inc.](https://appshunter.io/developer/840052085) |

## What reviewers say

### Orcas Flowmeter

[App page](https://appshunter.io/ios/app/orcas-flowmeter/id703927884)

This application connects to an innovative sensor to measure fluid flow through pipes. It guides you through setup, displays real-time readings, and stores historical data. The app remembers location specifications for easy repeated measurements.

**Highlights:** Connects to Orcas Sensor via Bluetooth, Displays real-time fluid flow readings, Stores flow data for up to 365 days, Supports data sharing via email, text, or AirDrop, Saves and re-uses location settings, Offers metric or imperial measurement options

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

**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 Orcas Flowmeter free?

Orcas Flowmeter 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.

### Which has better reviews, Orcas Flowmeter or Valley Design Tools?

Valley Design Tools is rated higher. Orcas Flowmeter averages 4.4 out of 5 from 5 ratings, while Valley Design Tools averages 5.0 from 1 ratings.

### Do Orcas Flowmeter or Valley Design Tools have ads?

Neither Orcas Flowmeter nor Valley Design Tools shows ads.

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

Orcas Flowmeter ships an update every 5 weeks, and Valley Design Tools every 4 months. Most recently, Orcas Flowmeter was updated on July 20, 2026 and Valley Design Tools on September 22, 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.*