# Swiftwater Speed Estimator vs Beam Deflection

The clearest difference is in-app purchases: Swiftwater Speed Estimator at none against Beam Deflection's 2. On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Beam Deflection sells 2 in-app purchases, starting at $0.49 per month. Swiftwater Speed Estimator asks for nothing beyond the download.

## The numbers

| Metric | Swiftwater Speed Estimator | Beam Deflection |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/swiftwater-speed-estimator/id541313626/reviews)** | — |
| Number of ratings | **1** | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 2 months | — |
| Monetization | Free | — |
| Size | 2 MB | 2 MB |
| Requires iOS | **16.0** | 17.0 |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Public Safety Dive Supply LLC](https://appshunter.io/developer/541313809) | [Deniz Kaan Koksal](https://appshunter.io/developer/6780922425) |

## What reviewers say

### Swiftwater Speed Estimator

[App page](https://appshunter.io/ios/app/swiftwater-speed-estimator/id541313626)

This educational tool helps estimate the surface speed of moving water using simple field inputs. It's designed for training, planning, and quick reference in river and swiftwater environments.

**Highlights:** Quick surface-speed estimates, Swiftwater awareness and planning, Simple interface for field reference, Useful for training scenarios, Educational use

**Features:** macOS Compatibility

**In-app purchases:** none


### Beam Deflection

[App page](https://appshunter.io/ios/app/beam-deflection/id6780922423)

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Frame Monthly | $0.49 | per month |
| Unlimited Access | $4.99 | one-time |


## Frequently asked questions

### Is Swiftwater Speed Estimator free?

Swiftwater Speed Estimator is free to download, with no in-app purchases.

### Is Beam Deflection free?

Beam Deflection is free to download, with in-app purchases available.

### Do Swiftwater Speed Estimator or Beam Deflection have ads?

Neither Swiftwater Speed Estimator nor Beam Deflection shows ads.

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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.*