# PD vs Ozmotic Learning

The clearest difference is in-app purchases: Ozmotic Learning at none against PD's 3. Ozmotic Learning also leads on ads (none vs shown) and rating (5.0 vs 4.6). PD's advantage is ratings volume (22 vs 7) and iOS requirement (10.0 vs 15.1). On price, review sentiment and device support there is nothing between them.

Both are free to download. PD sells 3 one-off in-app purchases. Ozmotic Learning asks for nothing beyond the download.

Ozmotic Learning holds the better App Store score, 5.0 against 4.6. Both are backed by a comparable volume of ratings — 22 and 7 respectively. Written reviews split almost evenly too, at 100% and 100% positive.

## The numbers

| Metric | PD | Ozmotic Learning |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.6 (22 ratings)](https://appshunter.io/ios/app/pd-eyes/id1495662925/reviews) | **[5.0 (7 ratings)](https://appshunter.io/ios/app/ozmotic-learning/id6746421351/reviews)** |
| Number of ratings | **22** | 7 |
| Positive reviews | 100.0% of reviews | 100.0% of reviews |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | — | Fortnightly |
| Monetization | Free with in-app purchases | **Free** |
| Size | 131 MB | 52 MB |
| Requires iOS | **10.0** | 15.1 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Peter Dubrule](https://appshunter.io/developer/1495662924) | [Ozmoe LLC](https://appshunter.io/developer/1816788691) |

## What reviewers say

### PD

[App page](https://appshunter.io/ios/app/pd-eyes/id1495662925)

This app helps students and professionals improve public speaking by practicing eye contact. It simulates an audience that reacts to your engagement, guiding you to connect visually and build confidence.

**Highlights:** Simulated audience interaction, Eye contact practice, Confidence building, Anxiety reduction, Audience engagement training

**Features:** macOS Compatibility

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 20 Coins | $0.99 | one-time |
| 75 Coins | $1.99 | one-time |
| 100 Coins | $2.99 | one-time |


### Ozmotic Learning

[App page](https://appshunter.io/ios/app/ozmotic-learning/id6746421351)

This app transforms a child's bedtime into a soothing learning experience by pairing with a Wi-Fi projector. It offers curated educational videos designed to boost memory retention and relaxation, with customizable playlists and sleep timers.

**Highlights:** Educational video content, Wi-Fi projector control, Customizable playlists, Sleep timer functionality, Age-appropriate learning, Quarterly content updates

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

**In-app purchases:** none


## Frequently asked questions

### Is PD free?

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

### Is Ozmotic Learning free?

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

### Which has better reviews, PD or Ozmotic Learning?

Ozmotic Learning is rated higher. PD averages 4.6 out of 5 from 22 ratings, while Ozmotic Learning averages 5.0 from 7 ratings.

### Do PD or Ozmotic Learning have ads?

PD shows ads; Ozmotic Learning does not.

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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.*