# Solution Dilution Calculator vs NearON

The clearest difference is price: NearON at Free against Solution Dilution Calculator's $2.99. NearON also leads on update cadence (weekly vs every 22 months). On rating, ratings volume, ads and in-app purchases there is nothing between them.

NearON 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 Solution Dilution Calculator against 5.0 for NearON. Both are backed by a comparable volume of ratings — 1 and 1 respectively.

Solution Dilution Calculator ships an update every 22 months, NearON weekly. The most recent releases landed on October 15, 2026 and October 9, 2026 respectively.

## The numbers

| Metric | Solution Dilution Calculator | NearON |
| --- | --- | --- |
| Price | $2.99 | **Free** |
| Rating | [5.0 (1 ratings)](https://appshunter.io/ios/app/solution-dilution-calculator/id1353265965/reviews) | [5.0 (1 ratings)](https://appshunter.io/ios/app/nearon/id6749754651/reviews) |
| Number of ratings | 1 | 1 |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 22 months | **Weekly** |
| Monetization | Paid | **Free** |
| Size | 1 MB | 21 MB |
| Requires iOS | **13** | 14.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Nitrio](https://appshunter.io/developer/321121189) | [有伟 董](https://appshunter.io/developer/1679483114) |

## What reviewers say

### 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


### NearON

[App page](https://appshunter.io/ios/app/nearon/id6749754651)

This utility app configures a Bluetooth proximity switch. It activates your phone's Bluetooth when you get close to the switch, automatically connecting and controlling its on/off state based on distance.

**Highlights:** Configure Bluetooth proximity switch parameters, Automatic Bluetooth activation on proximity, Distance-based on/off control, Connects to phone via Bluetooth

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Solution Dilution Calculator free?

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

### Is NearON free?

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

### Which has better reviews, Solution Dilution Calculator or NearON?

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

### Do Solution Dilution Calculator or NearON have ads?

Neither Solution Dilution Calculator nor NearON shows ads.

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

Solution Dilution Calculator ships an update every 22 months, and NearON weekly. Most recently, Solution Dilution Calculator was updated on October 15, 2026 and NearON on October 9, 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.*