# Chemistry. Periodic table. AI vs Science Practical Simulator

The clearest difference is review sentiment: Chemistry. Periodic table. AI at 84% against Science Practical Simulator's 8%. Chemistry. Periodic table. AI also leads on update cadence (fortnightly vs every 6 months) and device support (6 vs 3). Science Practical Simulator's advantage is ads (none vs shown). On price, in-app purchases, monetization model and iOS requirement there is nothing between them.

Both are free to download. Chemistry. Periodic table. AI sells 9 in-app purchases, starting at $1.99 per 7 days and Science Practical Simulator sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

Chemistry. Periodic table. AI ships an update fortnightly, Science Practical Simulator every 6 months. The most recent releases landed on October 26, 2026 and October 22, 2026 respectively.

## The numbers

| Metric | Chemistry. Periodic table. AI | Science Practical Simulator |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.9 (2.7K ratings)](https://appshunter.io/ios/app/chemistry-periodic-table-ai/id493558583/reviews)** | — |
| Number of ratings | **2.7K** | — |
| Positive reviews | **84.3% of reviews** | 8.3% of reviews |
| In-app purchases | Yes | Yes |
| Ads | Yes | **No** |
| Update frequency | **Fortnightly** | Every 6 months |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 71 MB | 59 MB |
| Requires iOS | 13.0 | **12.0** |
| Devices | **iPhone, iPad, iPod, Apple TV, Apple Watch, Vision Pro** | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Denis Chashchin](https://appshunter.io/developer/493558586) | [Science Practical Simulator ltd](https://appshunter.io/developer/1241678662) |

## What reviewers say

### Chemistry. Periodic table. AI

[App page](https://appshunter.io/ios/app/chemistry-periodic-table-ai/id493558583)

Explore an interactive periodic table with 3D models and AR features. This app offers an AI-powered tutor for simplified explanations, a reaction solver, and a molar mass calculator. It's a comprehensive reference for students and professionals to learn chemistry effectively.

**Highlights:** Interactive Periodic Table with 3D models, AI-powered chemistry tutor (ChemAI), Chemical reaction solver, Molar mass calculator, Augmented Reality (AR) elements, Home screen widgets for elements

**Features:** macOS Compatibility, Family Sharing, Apple Watch app

**In-app purchases (9)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Chemistry Pro | $1.99 | per 7 days |
| Chemistry Pro | $2.99 | per year |
| Chemistry Pro | $2.99 | per 3 months |
| ChemAI Tutor | $2.99 | per month |
| Chemistry Pro | $3.99 | per 3 months |
| Chemical Elements Info | $7.99 | one-time |
| Chemistry Pro | $12.99 | one-time |
| Chemistry Pro | $17.49 | one-time |
| Chemistry Pro | $34.99 | one-time |

**What reviewers like**

- 👍 Convenient and easy to use
- 🚀 Helpful for chemistry studies
- 💡 Detailed periodic table and element information
- 🔍 Useful features like molar mass calculator and reaction balancer

**What reviewers complain about**

- 🐛 Some data inaccuracies or errors
- 💰 Subscription model for premium features
- 🔋 Potential battery drain issues

**Reported bugs**

- Crashes or freezes when opening certain sections
- Search function not working as expected for some elements

**Requested features**

- Add electronegativity values to periodic table
- Improve chemical equation balancing functionality
- Implement a dark mode option
- Highlight/compare elements on periodic table


### Science Practical Simulator

[App page](https://appshunter.io/ios/app/science-practical-simulator/id1526798705)

This app provides interactive simulations for science practicals, guiding users through each step with clear instructions and equipment identification. It's designed for revision, offering method quizzes and progress tracking to help students prepare for exams and develop essential lab skills.

**Highlights:** Step-by-step practical guidance, Equipment identification ('highlight ID'), Method quizzes after each practical, Progress tracking and completion counts, Unlimited revision attempts, Adjustable background colors for dyslexia, Expandable instructions for visual impairment

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Full Simulator Access | $0.99 | one-time |


## Frequently asked questions

### Is Chemistry. Periodic table. AI free?

Chemistry. Periodic table. AI is free to download, with in-app purchases available.

### Is Science Practical Simulator free?

Science Practical Simulator is free to download, with in-app purchases available.

### Do Chemistry. Periodic table. AI or Science Practical Simulator have ads?

Chemistry. Periodic table. AI shows ads; Science Practical Simulator does not.

### Which is updated more often, Chemistry. Periodic table. AI or Science Practical Simulator?

Chemistry. Periodic table. AI ships an update fortnightly, and Science Practical Simulator every 6 months. Most recently, Chemistry. Periodic table. AI was updated on October 26, 2026 and Science Practical Simulator on October 22, 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.*