# Chemistry AI Solver vs Reactix

The clearest difference is in-app purchases: Reactix at none against Chemistry AI Solver's 2. Chemistry AI Solver's advantage is iOS requirement (16.6 vs 18.6). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. Chemistry AI Solver sells 2 in-app purchases, starting at $2.99 per 7 days. Reactix asks for nothing beyond the download.

Chemistry AI Solver ships an update every 2 weeks, Reactix weekly. The most recent releases landed on October 13, 2026 and October 6, 2026 respectively.

## The numbers

| Metric | Chemistry AI Solver | Reactix |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 2 weeks | **Weekly** |
| Size | 86 MB | 47 MB |
| Requires iOS | **16.6** | 18.6 |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [VIKSVA, MB](https://appshunter.io/developer/1821126705) | [GALGOTIAS UNIVERSITY,SCHOOL OF BUSINESS](https://appshunter.io/developer/1804867214) |

## What reviewers say

### Chemistry AI Solver

[App page](https://appshunter.io/ios/app/chemistry-ai-solver-chembot/id6753704008)

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly subscription | $2.99 | per 7 days |
| Yearly subscription | $29.99 | per year |


### Reactix

[App page](https://appshunter.io/ios/app/reactix/id6792889954)

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

**In-app purchases:** none


## Frequently asked questions

### Is Chemistry AI Solver free?

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

### Is Reactix free?

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

### Do Chemistry AI Solver or Reactix have ads?

Neither Chemistry AI Solver nor Reactix shows ads.

### Which is updated more often, Chemistry AI Solver or Reactix?

Chemistry AI Solver ships an update every 2 weeks, and Reactix weekly. Most recently, Chemistry AI Solver was updated on October 13, 2026 and Reactix on October 6, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*