# Acid Base Salt Practice vs pHinder

The clearest difference is device support: Acid Base Salt Practice at 3 against pHinder's 1. Acid Base Salt Practice also leads on iOS requirement (13.0 vs 17.6). On price, ads and in-app purchases 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 | Acid Base Salt Practice | pHinder |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Size | 27 MB | 3 MB |
| Requires iOS | **13.0** | 17.6 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 12+ | 4+ |
| Developer | [Manish Kumar](https://appshunter.io/developer/1854995154) | [GALGOTIAS UNIVERSITY,SCHOOL OF BUSINESS](https://appshunter.io/developer/1804867214) |

## What reviewers say

### Acid Base Salt Practice

[App page](https://appshunter.io/ios/app/acid-base-salt-practice/id6759965636)

**Features:** macOS Compatibility

**In-app purchases:** none


### pHinder

[App page](https://appshunter.io/ios/app/phinder-ph-made-simple/id6780381744)

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

**In-app purchases:** none


## Frequently asked questions

### Is Acid Base Salt Practice free?

Acid Base Salt Practice is free to download, with no in-app purchases.

### Is pHinder free?

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

### Do Acid Base Salt Practice or pHinder have ads?

Neither Acid Base Salt Practice nor pHinder 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.*