# JUMO Device vs Solution Dilution Calculator

The clearest difference is price: JUMO Device at Free against Solution Dilution Calculator's $2.99. JUMO Device also leads on update cadence (every 3 months vs every 22 months). On ads, in-app purchases, device support and iOS requirement there is nothing between them.

JUMO Device 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.

JUMO Device ships an update every 3 months, Solution Dilution Calculator every 22 months. The most recent releases landed on October 2, 2026 and September 29, 2026 respectively.

## The numbers

| Metric | JUMO Device | Solution Dilution Calculator |
| --- | --- | --- |
| Price | **Free** | $2.99 |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/solution-dilution-calculator/id1353265965/reviews)** |
| Number of ratings | — | **1** |
| Positive reviews | — | 0.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 3 months** | Every 22 months |
| Monetization | — | Paid |
| Size | 4 MB | 1 MB |
| Requires iOS | 13.0 | 13 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [JUMO GmbH & Co. KG](https://appshunter.io/developer/1023671932) | [Nitrio](https://appshunter.io/developer/321121189) |

## What reviewers say

### JUMO Device

[App page](https://appshunter.io/ios/app/jumo-device/id1023671933)

**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 JUMO Device free?

JUMO Device 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.

### Do JUMO Device or Solution Dilution Calculator have ads?

Neither JUMO Device nor Solution Dilution Calculator shows ads.

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

JUMO Device ships an update every 3 months, and Solution Dilution Calculator every 22 months. Most recently, JUMO Device was updated on October 2, 2026 and Solution Dilution Calculator on September 29, 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.*