# iChemistry™ Pro vs Unreal Chemist

The clearest difference is price: Unreal Chemist at Free against iChemistry™ Pro's $2.99. Unreal Chemist also leads on rating (4.5 vs 2.9) and update cadence (every 2 weeks vs every 5 months). iChemistry™ Pro's advantage is in-app purchases (none vs 1) and ads (none vs shown). On monetization model and device support there is nothing between them.

Unreal Chemist is free to download; iChemistry™ Pro costs $2.99 up front. Unreal Chemist sells 1 one-off in-app purchase. iChemistry™ Pro asks for nothing beyond the download.

Unreal Chemist holds the better App Store score, 4.5 against 2.9. Both are backed by a comparable volume of ratings — 17 and 68 respectively. Written reviews point the same way: 55% of iChemistry™ Pro's written reviews are positive against 73% of Unreal Chemist's.

iChemistry™ Pro ships an update every 5 months, Unreal Chemist every 2 weeks. The most recent releases landed on November 8, 2026 and November 3, 2026 respectively.

## The numbers

| Metric | iChemistry™ Pro | Unreal Chemist |
| --- | --- | --- |
| Price | $2.99 | **Free** |
| Rating | [2.9 (17 ratings)](https://appshunter.io/ios/app/ichemistry-pro/id927338958/reviews) | **[4.5 (68 ratings)](https://appshunter.io/ios/app/unreal-chemist/id1597689215/reviews)** |
| Number of ratings | 17 | **68** |
| Positive reviews | 54.7% of reviews | **73.4% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 5 months | **Every 2 weeks** |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 104 MB | 342 MB |
| Requires iOS | **9.0** | 11.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 9+ | 4+ |
| Developer | [Antonio Giarrusso](https://appshunter.io/developer/1433879699) | [ZipoApps](https://appshunter.io/developer/1671444635) |

## What reviewers say

### iChemistry™ Pro

[App page](https://appshunter.io/ios/app/ichemistry-pro/id927338958)

This app serves as a comprehensive chemistry tutor, offering clear explanations for over 70 topics and effective synthesis for formulas and definitions. It includes an advanced search function to quickly locate specific information. The Pro version unlocks additional topics, interactive quizzes, and step-by-step solved examples.

**Highlights:** Learn from over 70 topics, Effective synthesis of formulas and definitions, Advanced search algorithm, Interactive multiple choice quizzes, Step-by-step solved examples, Access to over 120 topics in Pro version

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

**In-app purchases:** none


### Unreal Chemist

[App page](https://appshunter.io/ios/app/unreal-chemist/id1597689215)

Explore a virtual chemistry lab on your phone. Mix chemicals, observe reactions, and conduct over 750 unique simulations with more than 150 available substances. Adjust variables like temperature and concentration to understand chemical principles.

**Highlights:** Mix chemicals for reactions, Burn salts for colorful flames, Heat elements for color emission, Adjust reactant concentration and quantity, Regulate reaction temperature, Control time flow (slow/fast forward), Monitor pH changes with indicators

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium Version | $5.99 | one-time |

**What reviewers like**

- ✨ Very educational for chemistry students
- 👍 Realistic looking and lots to do
- 🌟 Contains a heap of information
- 👍 Ads are occasional and not deterring
- 🚀 Amazing graphics and advanced features

**What reviewers complain about**

- 🐛 Some reactions are inaccurate
- 🐛 Buggy interface and features
- 💸 Many features behind a paywall
- 😩 Ads can be excessive
- 🤔 Free version is uninspiring

**Reported bugs**

- Sulfuric acid not dissolving with salts
- Heating solution during titration
- Watch ad for premium session not working
- Mixing game not always working intuitively
- Buttons on iPhone blocked by camera

**Requested features**

- Add more elements (e.g., Mn, H, O, Cl, F, Pb)
- Add more acids (e.g., Chloroauric acid, Vanadic acid, Perrhenic acid)
- Add more bases and solvents (e.g., styrofoam, polystyrene, ethanol, acetone)
- Add gases (e.g., Chlorine, Fluorine, Hydrogen, Oxygen)
- Option to specify amounts of chemicals to add


## Frequently asked questions

### Is iChemistry™ Pro free?

iChemistry™ Pro costs $2.99, with no in-app purchases.

### Is Unreal Chemist free?

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

### Which has better reviews, iChemistry™ Pro or Unreal Chemist?

Unreal Chemist is rated higher. iChemistry™ Pro averages 2.9 out of 5 from 17 ratings, while Unreal Chemist averages 4.5 from 68 ratings.

### Do iChemistry™ Pro or Unreal Chemist have ads?

Unreal Chemist shows ads; iChemistry™ Pro does not.

### Which is updated more often, iChemistry™ Pro or Unreal Chemist?

iChemistry™ Pro ships an update every 5 months, and Unreal Chemist every 2 weeks. Most recently, iChemistry™ Pro was updated on November 8, 2026 and Unreal Chemist on November 3, 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.*