# BOT Chemistry vs Chemistry Solver.

The clearest difference is in-app purchases: BOT Chemistry at none against Chemistry Solver.'s 3. BOT Chemistry also leads on rating (5.0 vs 4.7). Chemistry Solver.'s advantage is update cadence (every 4 months vs every 60 months) and ratings volume (88 vs 1). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Chemistry Solver. sells 3 in-app purchases, starting at $6.99 per 7 days. BOT Chemistry asks for nothing beyond the download.

BOT Chemistry holds the better App Store score, 5.0 against 4.7. That said, the two scores are not equally well evidenced: Chemistry Solver. has 88 ratings behind it against 1, so its average is the more settled of the two.

BOT Chemistry ships an update every 60 months, Chemistry Solver. every 4 months. The most recent releases landed on October 11, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | BOT Chemistry | Chemistry Solver. |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/bot-chemistry/id1435821920/reviews)** | [4.7 (88 ratings)](https://appshunter.io/ios/app/chemistry-solver/id6502180412/reviews) |
| Number of ratings | 1 | **88** |
| Positive reviews | — | 0.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 60 months | **Every 4 months** |
| Monetization | Subscription | **Free with in-app purchases** |
| Size | 36 MB | 30 MB |
| Requires iOS | **12.0** | 13.4 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Peggy Markham](https://appshunter.io/developer/951379850) | [The App Studio](https://appshunter.io/developer/1729539256) |

## What reviewers say

### BOT Chemistry

[App page](https://appshunter.io/ios/app/bot-chemistry/id1435821920)

Practice for the Chemistry section of the Texas UIL High School Science contest with flashcards and quizzes. Access full content with a school-year subscription for the current contest data.

**Highlights:** Study mode with flashcards, Quiz mode for knowledge testing, Practice for UIL High School Science contest, Access to current school year data, Subscription for full content

**Features:** macOS Compatibility

**In-app purchases:** none


### Chemistry Solver.

[App page](https://appshunter.io/ios/app/chemistry-solver/id6502180412)

Instantly solve chemistry problems by taking a photo. An AI tutor provides step-by-step explanations to help you understand concepts and complete homework. Practice your skills with a variety of problems.

**Highlights:** Photo to solution, Interactive AI Tutor, Step-by-step guidance, Practice mode, Ad-free experience (with subscription)

**Features:** macOS Compatibility

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly Subscription | $6.99 | per 7 days |
| Weekly Subscription | $6.99 | per 7 days |
| Yearly Subscription | $39.99 | per year |


## Frequently asked questions

### Is BOT Chemistry free?

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

### Is Chemistry Solver. free?

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

### Which has better reviews, BOT Chemistry or Chemistry Solver.?

BOT Chemistry is rated higher. BOT Chemistry averages 5.0 out of 5 from 1 ratings, while Chemistry Solver. averages 4.7 from 88 ratings.

### Do BOT Chemistry or Chemistry Solver. have ads?

Neither BOT Chemistry nor Chemistry Solver. shows ads.

### Which is updated more often, BOT Chemistry or Chemistry Solver.?

BOT Chemistry ships an update every 60 months, and Chemistry Solver. every 4 months. Most recently, BOT Chemistry was updated on October 11, 2026 and Chemistry Solver. on October 24, 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.*