# IPST Chemistry E vs Genius Part 4

The clearest difference is price: IPST Chemistry E at Free against Genius Part 4's $1.99. IPST Chemistry E also leads on update cadence (every 5 months vs every 38 months). On ads, in-app purchases, device support and iOS requirement there is nothing between them.

IPST Chemistry E is free to download; Genius Part 4 costs $1.99 up front. Neither carries in-app purchases, so what you see is what you pay.

IPST Chemistry E ships an update every 5 months, Genius Part 4 every 38 months. The most recent releases landed on November 1, 2026 and November 3, 2026 respectively.

## The numbers

| Metric | IPST Chemistry E | Genius Part 4 |
| --- | --- | --- |
| Price | **Free** | $1.99 |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/ipst-chemistry-e-book-periodic-table/id1027846900/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 5 months** | Every 38 months |
| Monetization | Free | — |
| Size | 29 MB | 43 MB |
| Requires iOS | **8.0** | 9.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Kathi Studio Co.,Ltd.](https://appshunter.io/developer/436981312) | [Mohamed Khairy](https://appshunter.io/developer/1454509446) |

## What reviewers say

### IPST Chemistry E

[App page](https://appshunter.io/ios/app/ipst-chemistry-e-book-periodic-table/id1027846900)

This electronic textbook explores the periodic table, comparing properties of metals, metalloids, and nonmetals. It details trends in metallic properties, applications of elements, and radioactive elements, including their benefits and drawbacks. The app also contrasts fission and fusion nuclear reactions and their uses.

**Highlights:** Periodic table properties comparison, Metallic property trends analysis, Element applications and uses, Radioactive element properties, Fission vs. fusion reactions, Nuclear energy uses and impacts

**In-app purchases:** none


### Genius Part 4

[App page](https://appshunter.io/ios/app/genius-part-4/id1483067978)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is IPST Chemistry E free?

IPST Chemistry E is free to download, with no in-app purchases.

### Is Genius Part 4 free?

Genius Part 4 costs $1.99, with no in-app purchases.

### Do IPST Chemistry E or Genius Part 4 have ads?

Neither IPST Chemistry E nor Genius Part 4 shows ads.

### Which is updated more often, IPST Chemistry E or Genius Part 4?

IPST Chemistry E ships an update every 5 months, and Genius Part 4 every 38 months. Most recently, IPST Chemistry E was updated on November 1, 2026 and Genius Part 4 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.*