# Dr Sayed Academy vs Periodic Table Ultimate

The clearest difference is review sentiment: Periodic Table Ultimate at 100% against Dr Sayed Academy's 0%. Periodic Table Ultimate also leads on rating (5.0 vs 1.0) and update cadence (every 3 days vs every 5 months). Dr Sayed Academy's advantage is in-app purchases (none vs 3) and device support (3 vs 1). On price, ratings volume and ads there is nothing between them.

Both are free to download. Periodic Table Ultimate sells 3 in-app purchases, starting at $2.99 per month. Dr Sayed Academy asks for nothing beyond the download.

Periodic Table Ultimate holds the better App Store score, 5.0 against 1.0. Both are backed by a comparable volume of ratings — 1 and 1 respectively. Written reviews point the same way: 0% of Dr Sayed Academy's written reviews are positive against 100% of Periodic Table Ultimate's.

Dr Sayed Academy ships an update every 5 months, Periodic Table Ultimate every 3 days. The most recent releases landed on October 21, 2026 and September 29, 2026 respectively.

## The numbers

| Metric | Dr Sayed Academy | Periodic Table Ultimate |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [1.0 (1 ratings)](https://appshunter.io/ios/app/dr-sayed-academy/id1616048660/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/periodic-table-ultimate/id6749167499/reviews)** |
| Number of ratings | 1 | 1 |
| Positive reviews | 0.0% of reviews | **100.0% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 5 months | **Every 3 days** |
| Monetization | **Free** | Freemium |
| Size | 258 MB | 48 MB |
| Requires iOS | **13.0** | 16.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Mohamed Ahmed Radwan](https://appshunter.io/developer/1586606710) | [Denis Chashchin](https://appshunter.io/developer/493558586) |

## What reviewers say

### Dr Sayed Academy

[App page](https://appshunter.io/ios/app/dr-sayed-academy/id1616048660)

This educational app provides learning resources for students. It aims to offer a platform for academic growth and knowledge acquisition. The app is designed to be accessible for users on various Apple devices.

**Highlights:** Educational content, Learning resources, Student focused, Accessible on Apple devices

**Features:** macOS Compatibility

**In-app purchases:** none


### Periodic Table Ultimate

[App page](https://appshunter.io/ios/app/periodic-table-ultimate/id6749167499)

Explore chemistry with an interactive periodic table and 3D atom models. Features offline info cards, augmented reality, and an AI tutor for personalized learning. Customize your study experience with themes and dark mode.

**Highlights:** Interactive Periodic Table, Offline element info cards, Augmented Reality 3D atom models, AI Tutor for explanations, Customizable color themes, Dark Mode support, Atomic spectra and radius visuals

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| ChemAI Tutor | $2.99 | per month |
| Data | $2.99 | per month |
| Ultimate | $4.99 | per month |


## Frequently asked questions

### Is Dr Sayed Academy free?

Dr Sayed Academy is free to download, with no in-app purchases.

### Is Periodic Table Ultimate free?

Periodic Table Ultimate is free to download, with in-app purchases available.

### Which has better reviews, Dr Sayed Academy or Periodic Table Ultimate?

Periodic Table Ultimate is rated higher. Dr Sayed Academy averages 1.0 out of 5 from 1 ratings, while Periodic Table Ultimate averages 5.0 from 1 ratings.

### Do Dr Sayed Academy or Periodic Table Ultimate have ads?

Neither Dr Sayed Academy nor Periodic Table Ultimate shows ads.

### Which is updated more often, Dr Sayed Academy or Periodic Table Ultimate?

Dr Sayed Academy ships an update every 5 months, and Periodic Table Ultimate every 3 days. Most recently, Dr Sayed Academy was updated on October 21, 2026 and Periodic Table Ultimate on September 29, 2026.

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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.*