# PMA Operator Guide vs Periodic Table 2026

The clearest difference is in-app purchases: PMA Operator Guide at none against Periodic Table 2026's 2. PMA Operator Guide also leads on device support (3 vs 1) and iOS requirement (14.0 vs 17.0). On price and ads there is nothing between them.

Both are free to download. Periodic Table 2026 sells 2 in-app purchases, starting at $2.99 per 7 days. PMA Operator Guide asks for nothing beyond the download.

## The numbers

| Metric | PMA Operator Guide | Periodic Table 2026 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 50 months | — |
| Size | 15 MB | 4 MB |
| Requires iOS | **14.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 12+ | 4+ |
| Developer | [Hendrik Pottas](https://appshunter.io/developer/1091508729) | [Edison Espinosa](https://appshunter.io/developer/1368707952) |

## What reviewers say

### PMA Operator Guide

[App page](https://appshunter.io/ios/app/pma-operator-guide/id1091508730)

**Features:** macOS Compatibility

**In-app purchases:** none


### Periodic Table 2026

[App page](https://appshunter.io/ios/app/periodic-table-2026-elements/id6759682032)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly Premium | $2.99 | per 7 days |
| Yearly Premium | $12.99 | per year |


## Frequently asked questions

### Is PMA Operator Guide free?

PMA Operator Guide is free to download, with no in-app purchases.

### Is Periodic Table 2026 free?

Periodic Table 2026 is free to download, with in-app purchases available.

### Do PMA Operator Guide or Periodic Table 2026 have ads?

Neither PMA Operator Guide nor Periodic Table 2026 shows ads.

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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.*