# Photon vs Dr Joseph Adel

Photon and Dr Joseph Adel are too close to call on the numbers: across 5 compared parameters — price, ads, in-app purchases and device support among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

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

## The numbers

| Metric | Photon | Dr Joseph Adel |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.0 (1 ratings)](https://appshunter.io/ios/app/dr-joseph-adel/id6752293699/reviews)** |
| Number of ratings | — | **1** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 6 months | — |
| Monetization | — | Free |
| Size | 38 MB | 46 MB |
| Requires iOS | 13.0 | 13.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Amr Zakaria Abdallah Gaballah](https://appshunter.io/developer/1489981319) | [Mohamed Ghonaim](https://appshunter.io/developer/1557031724) |

## What reviewers say

### Photon

[App page](https://appshunter.io/ios/app/photon/id6742182544)

**Features:** macOS Compatibility

**In-app purchases:** none


### Dr Joseph Adel

[App page](https://appshunter.io/ios/app/dr-joseph-adel/id6752293699)

This app offers chemistry education from an experienced educator. It focuses on deep understanding rather than memorization, using clear explanations and an engaging teaching style. The goal is to help students achieve their highest academic potential in chemistry.

**Highlights:** Expert chemistry instruction, Focus on deep understanding, Clear explanations, Engaging teaching style, Supportive learning approach

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Photon free?

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

### Is Dr Joseph Adel free?

Dr Joseph Adel is free to download, with no in-app purchases.

### Do Photon or Dr Joseph Adel have ads?

Neither Photon nor Dr Joseph Adel 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.*