# Amplink PDM vs Solution Dilution Calculator

The clearest difference is price: Amplink PDM at Free against Solution Dilution Calculator's $2.99. Amplink PDM also leads on review sentiment (33% vs 0%) and iOS requirement (11.0 vs 13). On rating, ratings volume, update cadence and ads there is nothing between them.

Amplink PDM is free to download; Solution Dilution Calculator costs $2.99 up front. Neither carries in-app purchases, so what you see is what you pay.

On the App Store both sit at effectively the same score — 5.0 for Amplink PDM against 5.0 for Solution Dilution Calculator. Both are backed by a comparable volume of ratings — 1 and 1 respectively. Written reviews are what separate them: 33% of Amplink PDM's written reviews are positive against 0% of Solution Dilution Calculator's.

Amplink PDM ships an update every 24 months, Solution Dilution Calculator every 22 months. The most recent releases landed on June 1, 2026 and September 10, 2026 respectively.

## The numbers

| Metric | Amplink PDM | Solution Dilution Calculator |
| --- | --- | --- |
| Price | **Free** | $2.99 |
| Rating | [5.0 (1 ratings)](https://appshunter.io/ios/app/amplink-pdm/id1339238181/reviews) | [5.0 (1 ratings)](https://appshunter.io/ios/app/solution-dilution-calculator/id1353265965/reviews) |
| Number of ratings | 1 | 1 |
| Positive reviews | **33.3% of reviews** | 0.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 24 months | **Every 22 months** |
| Monetization | **Free** | Paid |
| Size | 32 MB | 1 MB |
| Requires iOS | **11.0** | 13 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Rowe Electronics, Inc.](https://appshunter.io/developer/1339238180) | [Nitrio](https://appshunter.io/developer/321121189) |

## What reviewers say

### Amplink PDM

[App page](https://appshunter.io/ios/app/amplink-pdm/id1339238181)

Configure and monitor your Amplink PDM device remotely via Bluetooth. This utility app is designed for safe configuration outside of vehicle operation.

**Highlights:** Bluetooth configuration, Device monitoring, Remote control, Safety-focused design

**Features:** macOS Compatibility

**In-app purchases:** none


### Solution Dilution Calculator

[App page](https://appshunter.io/ios/app/solution-dilution-calculator/id1353265965)

This utility app helps users calculate the precise volume of stock concentrate needed to create a diluted solution of a specific concentration and volume. It supports various concentration units and is designed for educational and research laboratory use.

**Highlights:** Dilution calculations, Supports mass/volume units, Supports weight/volume units, Ideal for labs and education, User-friendly interface

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

**In-app purchases:** none


## Frequently asked questions

### Is Amplink PDM free?

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

### Is Solution Dilution Calculator free?

Solution Dilution Calculator costs $2.99, with no in-app purchases.

### Which has better reviews, Amplink PDM or Solution Dilution Calculator?

Amplink PDM and Solution Dilution Calculator are both rated 5.0 out of 5 on the App Store, from 1 and 1 ratings respectively.

### Do Amplink PDM or Solution Dilution Calculator have ads?

Neither Amplink PDM nor Solution Dilution Calculator shows ads.

### Which is updated more often, Amplink PDM or Solution Dilution Calculator?

Amplink PDM ships an update every 24 months, and Solution Dilution Calculator every 22 months. Most recently, Amplink PDM was updated on June 1, 2026 and Solution Dilution Calculator on September 10, 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.*