# ATI TEAS Practice Test vs Chemistry Solver

The clearest difference is iOS requirement: ATI TEAS Practice Test at 17.0 against Chemistry Solver's 26.0. On price, update cadence, ads and in-app purchases there is nothing between them.

Both are free to download. ATI TEAS Practice Test sells 2 in-app purchases, starting at $24.99 per month and Chemistry Solver sells 2 in-app purchases, starting at $6.99 per 7 days. Whichever you choose, the download price is not the number that matters.

Both ship on a similar rhythm, roughly every 2 months. The most recent releases landed on November 3, 2026 and November 4, 2026 respectively.

## The numbers

| Metric | ATI TEAS Practice Test | Chemistry Solver |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/chemistry-solver-science-ai/id6749213962/reviews)** |
| Number of ratings | — | **1** |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 2 months | Every 2 months |
| Monetization | — | Free with in-app purchases |
| Size | 2 MB | 25 MB |
| Requires iOS | **17.0** | 26.0 |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Draunt LLC](https://appshunter.io/developer/1067629917) | [Nutnicha Paladsang](https://appshunter.io/developer/1444050640) |

## What reviewers say

### ATI TEAS Practice Test

[App page](https://appshunter.io/ios/app/ati-teas-practice-test/id6443749683)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| ATI TEAS Monthly | $24.99 | per month |
| ATI TEAS Lifetime | $79.99 | one-time |


### Chemistry Solver

[App page](https://appshunter.io/ios/app/chemistry-solver-science-ai/id6749213962)

This app uses AI to help students solve chemistry problems by scanning them and providing step-by-step explanations. It also offers a 24/7 AI tutor for questions and includes a comprehensive periodic table toolkit.

**Highlights:** Snap and solve chemistry problems, Step-by-step solution explanations, 24/7 AI chemistry tutor support, Interactive periodic table toolkit, Comprehensive topic coverage, Personalized learning adaptation, Solution history for review

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pro Chemistry Solver | $6.99 | per 7 days |
| Pro Chemistry Solver | $29.99 | per year |


## Frequently asked questions

### Is ATI TEAS Practice Test free?

ATI TEAS Practice Test is free to download, with in-app purchases available.

### Is Chemistry Solver free?

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

### Do ATI TEAS Practice Test or Chemistry Solver have ads?

Neither ATI TEAS Practice Test nor Chemistry Solver shows ads.

### Which is updated more often, ATI TEAS Practice Test or Chemistry Solver?

ATI TEAS Practice Test ships an update every 2 months, and Chemistry Solver every 2 months. Most recently, ATI TEAS Practice Test was updated on November 3, 2026 and Chemistry Solver on November 4, 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.*