# Visual Periodic Table Chemie vs FocusGrid

The clearest difference is price: Visual Periodic Table Chemie at Free against FocusGrid's $2.99. Visual Periodic Table Chemie also leads on update cadence (every 2 weeks vs every 3 months). On review sentiment, ads, in-app purchases and device support there is nothing between them.

Visual Periodic Table Chemie is free to download; FocusGrid costs $2.99 up front. Visual Periodic Table Chemie sells 4 one-off in-app purchases and FocusGrid sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

Visual Periodic Table Chemie ships an update every 2 weeks, FocusGrid every 3 months. The most recent releases landed on November 11, 2026 and November 9, 2026 respectively.

## The numbers

| Metric | Visual Periodic Table Chemie | FocusGrid |
| --- | --- | --- |
| Price | **Free** | $2.99 |
| Rating | **[4.5 (2 ratings)](https://appshunter.io/ios/app/visual-periodic-table-chemie/id1661609052/reviews)** | — |
| Number of ratings | **2** | — |
| Positive reviews | 100.0% of reviews | 100.0% of reviews |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Every 2 weeks** | Every 3 months |
| Monetization | Free with in-app purchases | **Free** |
| Size | 336 MB | 7 MB |
| Requires iOS | **16.0** | 17.6 |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [博 彭](https://appshunter.io/developer/1293268076) | [华芳 张](https://appshunter.io/developer/586041482) |

## What reviewers say

### Visual Periodic Table Chemie

[App page](https://appshunter.io/ios/app/visual-periodic-table-chemie/id1661609052)

Access detailed information on all elements, including properties, molecular formulas, and crystal structures. Features a comprehensive periodic table and chemical reaction calculators to aid in studies and work.

**Highlights:** Element properties lookup, Molecular formula information, Crystal structure visualization, Periodic table display, Chemical reaction calculators, Advanced models (with purchase)

**Features:** Vision Pro support, iPhone Duo support

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| A Little Encouragement | $1.99 | one-time |
| Advanced Exploration | $4.99 | one-time |
| Support Continued Development | $4.99 | one-time |
| A Big Thank-You | $9.99 | one-time |


### FocusGrid

[App page](https://appshunter.io/ios/app/focusgrid-schulte-table/id6759941005)

This minimalist brain training game helps improve attention, speed, and concentration by tapping numbers in ascending order as quickly as possible. It features a daily goal system, streak tracking, and performance monitoring to help users see measurable improvement over time.

**Highlights:** Improve attention and concentration, Tap numbers in order quickly, Daily goal system, Track streaks and performance, Multiple grid sizes, Distraction-free design

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| FocusGrid Pro | $2.99 | one-time |


## Frequently asked questions

### Is Visual Periodic Table Chemie free?

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

### Is FocusGrid free?

FocusGrid costs $2.99, and also offers in-app purchases.

### Do Visual Periodic Table Chemie or FocusGrid have ads?

Neither Visual Periodic Table Chemie nor FocusGrid shows ads.

### Which is updated more often, Visual Periodic Table Chemie or FocusGrid?

Visual Periodic Table Chemie ships an update every 2 weeks, and FocusGrid every 3 months. Most recently, Visual Periodic Table Chemie was updated on November 11, 2026 and FocusGrid on November 9, 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.*