# Potentiometric Titration vs HHL algorithm

The clearest difference is device support: Potentiometric Titration at 4 against HHL algorithm's 2. On price, ads, in-app purchases and iOS requirement 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 | Potentiometric Titration | HHL algorithm |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 6 weeks | — |
| Size | 119 MB | 6 MB |
| Requires iOS | **15.0** | 16.6 |
| Devices | **iPhone, iPad, iPod, Mac** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Oleksandr Rubtsov](https://appshunter.io/developer/1823549572) | [Sungjun Kim](https://appshunter.io/developer/1602461985) |

## What reviewers say

### Potentiometric Titration

[App page](https://appshunter.io/ios/app/potentiometric-titration/id6747953387)

**Features:** Vision Pro support

**In-app purchases:** none


### HHL algorithm

[App page](https://appshunter.io/ios/app/hhl-algorithm/id6756808200)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Potentiometric Titration free?

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

### Is HHL algorithm free?

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

### Do Potentiometric Titration or HHL algorithm have ads?

Neither Potentiometric Titration nor HHL algorithm 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.*