# Chlorine solution calculator vs eSIRI+

The clearest difference is iOS requirement: Chlorine solution calculator at 9.0 against eSIRI+'s 17.0. On price, ads, in-app purchases and device support there is nothing between them.

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

## The numbers

| Metric | Chlorine solution calculator | eSIRI+ |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (3 ratings)](https://appshunter.io/ios/app/chlorine-solution-calculator/id1509417160/reviews)** | — |
| Number of ratings | **3** | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | — | Monthly |
| Monetization | Free | — |
| Size | 26 MB | 45 MB |
| Requires iOS | **9.0** | 17.0 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 12+ | 17+ |
| Developer | [Le Comite International de la Croix-Rouge (CICR)](https://appshunter.io/developer/969997136) | [EDEN WORLD COMPANY LIMITED (LLC)](https://appshunter.io/developer/6774242361) |

## What reviewers say

### Chlorine solution calculator

[App page](https://appshunter.io/ios/app/chlorine-solution-calculator/id1509417160)

This app helps identify disinfection protocols for various situations. It calculates the necessary quantities of chlorine-generating products to prepare disinfectant solutions. Access to references and a training video is also provided.

**Highlights:** Disinfection protocol identification, Disinfectant solution quantity calculation, Chlorine-generating product support, Access to references, Training video

**Features:** macOS Compatibility

**In-app purchases:** none


### eSIRI+

[App page](https://appshunter.io/ios/app/esiri-plus/id6774308000)

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

**In-app purchases:** none


## Frequently asked questions

### Is Chlorine solution calculator free?

Chlorine solution calculator is free to download, with no in-app purchases.

### Is eSIRI+ free?

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

### Do Chlorine solution calculator or eSIRI+ have ads?

Neither Chlorine solution calculator nor eSIRI+ 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.*