# Periodic Table vs IFSTA Driver/Operator 4

The clearest difference is price: IFSTA Driver/Operator 4 at Free against Periodic Table's $1.99. IFSTA Driver/Operator 4 also leads on update cadence (monthly vs every 28 months) and iOS requirement (13.0 vs 16.0). Periodic Table's advantage is in-app purchases (none vs 2). On ads and device support there is nothing between them.

IFSTA Driver/Operator 4 is free to download; Periodic Table costs $1.99 up front. IFSTA Driver/Operator 4 sells 2 one-off in-app purchases. Periodic Table asks for nothing beyond the download.

Periodic Table ships an update every 28 months, IFSTA Driver/Operator 4 monthly. The most recent releases landed on October 6, 2026 and October 8, 2026 respectively.

## The numbers

| Metric | Periodic Table | IFSTA Driver/Operator 4 |
| --- | --- | --- |
| Price | $1.99 | **Free** |
| Rating | — | **[2.0 (11 ratings)](https://appshunter.io/ios/app/ifsta-driveroperator-4/id6748807805/reviews)** |
| Number of ratings | — | **11** |
| Positive reviews | — | 11.1% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 28 months | **Monthly** |
| Monetization | — | Free with in-app purchases |
| Size | 1 MB | 107 MB |
| Requires iOS | 16.0 | **13.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Jorge Lucioni Charalla](https://appshunter.io/developer/1198674844) | [IFSTA](https://appshunter.io/developer/495289396) |

## What reviewers say

### Periodic Table

[App page](https://appshunter.io/ios/app/periodic-table-elements/id1482354618)

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

**In-app purchases:** none


### IFSTA Driver/Operator 4

[App page](https://appshunter.io/ios/app/ifsta-driveroperator-4/id6748807805)

This app provides training materials for fire service driver/operators, covering pumping and aerial apparatus. It includes exam preparation with over 700 questions, an audiobook of the entire manual, and free flashcards for key terms. Access to Chapter 1 is free for all features.

**Highlights:** Exam preparation with 700+ questions, Full audiobook narration, Offline access for audiobook, Flashcards for key terms, Progress tracking for exams, Free access to Chapter 1 content

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| IFSTA Driver/Operator 4 | $14.99 | one-time |
| IFSTA Driver/Operator 4 | $29.99 | one-time |


## Frequently asked questions

### Is Periodic Table free?

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

### Is IFSTA Driver/Operator 4 free?

IFSTA Driver/Operator 4 is free to download, with in-app purchases available.

### Do Periodic Table or IFSTA Driver/Operator 4 have ads?

Neither Periodic Table nor IFSTA Driver/Operator 4 shows ads.

### Which is updated more often, Periodic Table or IFSTA Driver/Operator 4?

Periodic Table ships an update every 28 months, and IFSTA Driver/Operator 4 monthly. Most recently, Periodic Table was updated on October 6, 2026 and IFSTA Driver/Operator 4 on October 8, 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.*