# Chemistry AI vs ChemNotes

The clearest difference is in-app purchases: ChemNotes at none against Chemistry AI's 2. Chemistry AI's advantage is iOS requirement (13.0 vs 18.0). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. Chemistry AI sells 2 in-app purchases, starting at $3.99 per 7 days. ChemNotes asks for nothing beyond the download.

Chemistry AI ships an update weekly, ChemNotes every 2 weeks. The most recent releases landed on October 24, 2026 and October 28, 2026 respectively.

## The numbers

| Metric | Chemistry AI | ChemNotes |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.3 (13 ratings)](https://appshunter.io/ios/app/chemistry-ai-homework-solver/id6747010538/reviews)** | — |
| Number of ratings | **13** | — |
| Positive reviews | 60.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Weekly** | Every 2 weeks |
| Monetization | Free with in-app purchases | — |
| Size | 58 MB | 4 MB |
| Requires iOS | **13.0** | 18.0 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | +4 | 4+ |
| Developer | [Artmvstd SIA](https://appshunter.io/developer/1262774776) | [SOROOSH GHAREHGOZLO](https://appshunter.io/developer/1851464333) |

## What reviewers say

### Chemistry AI

[App page](https://appshunter.io/ios/app/chemistry-ai-homework-solver/id6747010538)

This AI-powered tool acts as a personal chemistry tutor, scanner, and problem solver. It provides instant, step-by-step solutions and explanations for chemistry homework, from basic equations to complex organic reactions. It also includes study tools and a quiz generator for effective learning.

**Highlights:** Scan chemistry problems with your camera, Get AI-powered answers to any chemistry question, Step-by-step problem solver, Automatic equation balancer and visualizer, Organic chemistry reaction tutor, Offline study tools like periodic table, Smart quiz generator for practice

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly | $3.99 | per 7 days |
| Yearly | $29.99 | per year |


### ChemNotes

[App page](https://appshunter.io/ios/app/chemnotes/id6755041959)

**In-app purchases:** none


## Frequently asked questions

### Is Chemistry AI free?

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

### Is ChemNotes free?

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

### Do Chemistry AI or ChemNotes have ads?

Neither Chemistry AI nor ChemNotes shows ads.

### Which is updated more often, Chemistry AI or ChemNotes?

Chemistry AI ships an update weekly, and ChemNotes every 2 weeks. Most recently, Chemistry AI was updated on October 24, 2026 and ChemNotes on October 28, 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.*