# IMA Occidente vs Periodic Table Ultimate

The clearest difference is rating: Periodic Table Ultimate at 5.0 against IMA Occidente's 1.0. Periodic Table Ultimate also leads on update cadence (every 3 days vs monthly). IMA Occidente's advantage is in-app purchases (none vs 3) and device support (3 vs 1). On price, ratings volume and ads there is nothing between them.

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

Periodic Table Ultimate holds the better App Store score, 5.0 against 1.0. Both are backed by a comparable volume of ratings — 1 and 1 respectively.

IMA Occidente ships an update monthly, Periodic Table Ultimate every 3 days. The most recent releases landed on November 2, 2026 and November 5, 2026 respectively.

## The numbers

| Metric | IMA Occidente | Periodic Table Ultimate |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [1.0 (1 ratings)](https://appshunter.io/ios/app/ima-occidente/id1437462347/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/periodic-table-ultimate/id6749167499/reviews)** |
| Number of ratings | 1 | 1 |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Monthly | **Every 3 days** |
| Monetization | **Free** | Freemium |
| Size | 17 MB | 48 MB |
| Requires iOS | **13.0** | 16.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Jorge Rene Partida Godinez](https://appshunter.io/developer/1101706721) | [Denis Chashchin](https://appshunter.io/developer/493558586) |

## What reviewers say

### IMA Occidente

[App page](https://appshunter.io/ios/app/ima-occidente/id1437462347)

This app provides information and updates for a Catholic, private, bilingual school. It offers access to school news, announcements, menus, extracurricular activities, and circulars for students and parents.

**Highlights:** School news and announcements, Daily menus, Extracurricular activity information, Circulars and notices, Bilingual educational content

**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 IMA Occidente free?

IMA Occidente 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.

### Which has better reviews, IMA Occidente or Periodic Table Ultimate?

Periodic Table Ultimate is rated higher. IMA Occidente averages 1.0 out of 5 from 1 ratings, while Periodic Table Ultimate averages 5.0 from 1 ratings.

### Do IMA Occidente or Periodic Table Ultimate have ads?

Neither IMA Occidente nor Periodic Table Ultimate shows ads.

### Which is updated more often, IMA Occidente or Periodic Table Ultimate?

IMA Occidente ships an update monthly, and Periodic Table Ultimate every 3 days. Most recently, IMA Occidente was updated on November 2, 2026 and Periodic Table Ultimate on November 5, 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.*