# Visual Periodic Table Chemie vs Gatekeeper Manager

The clearest difference is price: Gatekeeper Manager at Free against Visual Periodic Table Chemie's $1.99. Visual Periodic Table Chemie's advantage is update cadence (every 3 weeks vs every 16 months) and iOS requirement (11.0 vs 14.0). On ads, in-app purchases and device support there is nothing between them.

Gatekeeper Manager is free to download; Visual Periodic Table Chemie costs $1.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Visual Periodic Table Chemie ships an update every 3 weeks, Gatekeeper Manager every 16 months. The most recent releases landed on October 16, 2026 and October 14, 2026 respectively.

## The numbers

| Metric | Visual Periodic Table Chemie | Gatekeeper Manager |
| --- | --- | --- |
| Price | $1.99 | **Free** |
| 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 | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 3 weeks** | Every 16 months |
| Monetization | Paid | — |
| Size | 184 MB | 23 MB |
| Requires iOS | **11.0** | 14.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [博 彭](https://appshunter.io/developer/1293268076) | [Robby Balona](https://appshunter.io/developer/989562931) |

## What reviewers say

### Visual Periodic Table Chemie

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

Access comprehensive data on all chemical elements, including atomic properties and molecular formulas. This tool features a detailed periodic table and reaction calculators to aid in chemistry studies and professional work.

**Highlights:** Element information lookup, Detailed periodic table, Molecular formula data, Crystal structure details, Electron energy levels, Chemical reaction calculators

**Features:** Vision Pro support

**In-app purchases:** none


### Gatekeeper Manager

[App page](https://appshunter.io/ios/app/gatekeeper-manager/id6445949658)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Visual Periodic Table Chemie free?

Visual Periodic Table Chemie costs $1.99, with no in-app purchases.

### Is Gatekeeper Manager free?

Gatekeeper Manager is free to download, with no in-app purchases.

### Do Visual Periodic Table Chemie or Gatekeeper Manager have ads?

Neither Visual Periodic Table Chemie nor Gatekeeper Manager shows ads.

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

Visual Periodic Table Chemie ships an update every 3 weeks, and Gatekeeper Manager every 16 months. Most recently, Visual Periodic Table Chemie was updated on October 16, 2026 and Gatekeeper Manager on October 14, 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.*