# Cálculos Básicos AI vs Periodic Table Ultimate

The clearest difference is in-app purchases: Cálculos Básicos AI at none against Periodic Table Ultimate's 3. Cálculos Básicos AI also leads on iOS requirement (7.1 vs 16.0). Periodic Table Ultimate's advantage is update cadence (every 3 days vs every 6 months). On price, ads and device support there is nothing between them.

Both are free to download. Periodic Table Ultimate sells 3 in-app purchases, starting at $2.99 per month. Cálculos Básicos AI asks for nothing beyond the download.

Cálculos Básicos AI ships an update every 6 months, Periodic Table Ultimate every 3 days. The most recent releases landed on November 6, 2026 and November 5, 2026 respectively.

## The numbers

| Metric | Cálculos Básicos AI | Periodic Table Ultimate |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/periodic-table-ultimate/id6749167499/reviews)** |
| Number of ratings | — | **1** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 6 months | **Every 3 days** |
| Monetization | — | Freemium |
| Size | 2 MB | 48 MB |
| Requires iOS | **7.1** | 16.0 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Mariano Pazos Afonso](https://appshunter.io/developer/788547472) | [Denis Chashchin](https://appshunter.io/developer/493558586) |

## What reviewers say

### Cálculos Básicos AI

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

**Features:** macOS Compatibility

**In-app purchases:** none


### Periodic Table Ultimate

[App page](https://appshunter.io/ios/app/periodic-table-ultimate/id6749167499)

Explore chemistry with an interactive periodic table and 3D atom models. Features offline info cards, augmented reality, and an AI tutor for personalized learning. Customize your study experience with themes and dark mode.

**Highlights:** Interactive Periodic Table, Offline element info cards, Augmented Reality 3D atom models, AI Tutor for explanations, Customizable color themes, Dark Mode support, Atomic spectra and radius visuals

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| ChemAI Tutor | $2.99 | per month |
| Data | $2.99 | per month |
| Ultimate | $4.99 | per month |


## Frequently asked questions

### Is Cálculos Básicos AI free?

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

### Is Periodic Table Ultimate free?

Periodic Table Ultimate is free to download, with in-app purchases available.

### Do Cálculos Básicos AI or Periodic Table Ultimate have ads?

Neither Cálculos Básicos AI nor Periodic Table Ultimate shows ads.

### Which is updated more often, Cálculos Básicos AI or Periodic Table Ultimate?

Cálculos Básicos AI ships an update every 6 months, and Periodic Table Ultimate every 3 days. Most recently, Cálculos Básicos AI was updated on November 6, 2026 and Periodic Table Ultimate on November 5, 2026.

---

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