# Ocean Academy vs Potentiometric Titration

The clearest difference is in-app purchases: Potentiometric Titration at none against Ocean Academy's 10. Potentiometric Titration also leads on device support (4 vs 2). On price, ads and iOS requirement there is nothing between them.

Both are free to download. Ocean Academy sells 10 one-off in-app purchases. Potentiometric Titration asks for nothing beyond the download.

## The numbers

| Metric | Ocean Academy | Potentiometric Titration |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | — | Every 2 months |
| Size | 145 MB | 116 MB |
| Requires iOS | 15.5 | **15.0** |
| Devices | iPhone, iPod | **iPhone, iPad, iPod, Mac** |
| Age rating | 4+ | 4+ |
| Developer | [Online Learning](https://appshunter.io/developer/1790866777) | [Oleksandr Rubtsov](https://appshunter.io/developer/1823549572) |

## What reviewers say

### Ocean Academy

[App page](https://appshunter.io/ios/app/ocean-academy/id6670156141)

**In-app purchases (10)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Package - BJ | $59.99 | one-time |
| Package - BI | $59.99 | one-time |
| Package - BL | $69.99 | one-time |
| Package - BK | $69.99 | one-time |
| Package - BM | $79.99 | one-time |
| Package - BN | $79.99 | one-time |
| Package - BO | $89.99 | one-time |
| Package - BP | $99.99 | one-time |
| Package - BR | $99.99 | one-time |
| Package - BQ | $99.99 | one-time |


### Potentiometric Titration

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

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Ocean Academy free?

Ocean Academy is free to download, with in-app purchases available.

### Is Potentiometric Titration free?

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

### Do Ocean Academy or Potentiometric Titration have ads?

Neither Ocean Academy nor Potentiometric Titration 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.*