# Basic Check vs Periodic Table Ultimate

The clearest difference is in-app purchases: Basic Check at none against Periodic Table Ultimate's 3. Basic Check also leads on device support (3 vs 1) and iOS requirement (9.0 vs 16.0). On price, update cadence 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. Basic Check asks for nothing beyond the download.

Basic Check ships an update every 5 days, Periodic Table Ultimate every 3 days. The most recent releases landed on October 1, 2026 and September 29, 2026 respectively.

## The numbers

| Metric | Basic Check | 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 5 days | **Every 3 days** |
| Monetization | — | Freemium |
| Size | 48 MB | 48 MB |
| Requires iOS | **9.0** | 16.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Smart Bits GmbH](https://appshunter.io/developer/1218214060) | [Denis Chashchin](https://appshunter.io/developer/493558586) |

## What reviewers say

### Basic Check

[App page](https://appshunter.io/ios/app/basic-check/id1450265266)

**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 Basic Check free?

Basic Check 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 Basic Check or Periodic Table Ultimate have ads?

Neither Basic Check nor Periodic Table Ultimate shows ads.

### Which is updated more often, Basic Check or Periodic Table Ultimate?

Basic Check ships an update every 5 days, and Periodic Table Ultimate every 3 days. Most recently, Basic Check was updated on October 1, 2026 and Periodic Table Ultimate on September 29, 2026.

---

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