# Cálculos Básicos AI vs Chemistry AI

The clearest difference is in-app purchases: Cálculos Básicos AI at none against Chemistry AI's 4. Cálculos Básicos AI also leads on iOS requirement (7.1 vs 18.0). Chemistry AI's advantage is update cadence (weekly vs every 6 months). On price, ads and device support there is nothing between them.

Both are free to download. Chemistry AI sells 4 in-app purchases, starting at $4.99 per 7 days. Cálculos Básicos AI asks for nothing beyond the download.

Cálculos Básicos AI ships an update every 6 months, Chemistry AI weekly. The most recent releases landed on September 8, 2026 and June 4, 2026 respectively.

## The numbers

| Metric | Cálculos Básicos AI | Chemistry AI |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/chemistry-ai-problem-solver/id6756354407/reviews)** |
| Number of ratings | — | **1** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 6 months | **Weekly** |
| Monetization | — | Free with in-app purchases |
| Size | 2 MB | 22 MB |
| Requires iOS | **7.1** | 18.0 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Mariano Pazos Afonso](https://appshunter.io/developer/788547472) | [Aitolkyn Abdulvakhapova](https://appshunter.io/developer/1775616199) |

## What reviewers say

### Cálculos Básicos AI

[App page](https://appshunter.io/ios/app/calculos-basicos-ai/id788547469)

**Features:** macOS Compatibility

**In-app purchases:** none


### Chemistry AI

[App page](https://appshunter.io/ios/app/chemistry-ai-problem-solver/id6756354407)

This app provides instant, step-by-step solutions to chemistry problems by simply taking a photo. It offers clear explanations, generates study aids like flashcards and quizzes from notes, and includes essential chemistry tools.

**Highlights:** Instant photo-based problem solving, Step-by-step solution explanations, Auto-generated flashcards and quizzes, Interactive Periodic Table, Smart Chemistry Calculator, Quick Cheat Sheets

**Features:** macOS Compatibility

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Chemistry Pro | $4.99 | per 7 days |
| Chemistry Pro | $6.99 | per 7 days |
| Chemistry Pro | $29.99 | per year |
| Chemistry Pro | $59.99 | per year |


## Frequently asked questions

### Is Cálculos Básicos AI free?

Cálculos Básicos AI is free to download, with no in-app purchases.

### Is Chemistry AI free?

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

### Do Cálculos Básicos AI or Chemistry AI have ads?

Neither Cálculos Básicos AI nor Chemistry AI shows ads.

### Which is updated more often, Cálculos Básicos AI or Chemistry AI?

Cálculos Básicos AI ships an update every 6 months, and Chemistry AI weekly. Most recently, Cálculos Básicos AI was updated on September 8, 2026 and Chemistry AI on June 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.*