# ATomicall vs Visual Periodic Table Chemie

The clearest difference is in-app purchases: ATomicall at none against Visual Periodic Table Chemie's 4. ATomicall also leads on iOS requirement (11.0 vs 16.0). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. Visual Periodic Table Chemie sells 4 one-off in-app purchases. ATomicall asks for nothing beyond the download.

Both ship on a similar rhythm, roughly every 3 weeks. The most recent releases landed on October 27, 2026 and November 3, 2026 respectively.

## The numbers

| Metric | ATomicall | Visual Periodic Table Chemie |
| --- | --- | --- |
| Price | Free | 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** | Yes |
| Ads | No | No |
| Update frequency | Every 3 weeks | Every 3 weeks |
| Monetization | — | Free with in-app purchases |
| Size | 128 MB | 275 MB |
| Requires iOS | **11.0** | 16.0 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [In2Bit GbR](https://appshunter.io/developer/1605641792) | [博 彭](https://appshunter.io/developer/1293268076) |

## What reviewers say

### ATomicall

[App page](https://appshunter.io/ios/app/atomicall/id1637400559)

**In-app purchases:** none


### Visual Periodic Table Chemie

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

Access detailed information on all chemical elements, including properties, molecular formulas, and crystal structures. Features a comprehensive periodic table and chemical reaction calculators to aid studies and work. Offers basic features for free with an optional one-time purchase for advanced content.

**Highlights:** Element information lookup, 3D molecular models, Crystal structure visualization, Periodic table reference, Chemical reaction calculators, Property comparisons

**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 |


## Frequently asked questions

### Is ATomicall free?

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

### Is Visual Periodic Table Chemie free?

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

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

Neither ATomicall nor Visual Periodic Table Chemie shows ads.

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

ATomicall ships an update every 3 weeks, and Visual Periodic Table Chemie every 3 weeks. Most recently, ATomicall was updated on October 27, 2026 and Visual Periodic Table Chemie on November 3, 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.*