# IPST Chemistry E vs AR วิทย์ ม.ปลาย

The clearest difference is update cadence: AR วิทย์ ม.ปลาย at every 5 weeks against IPST Chemistry E's every 5 months. IPST Chemistry E's advantage is iOS requirement (8.0 vs 13.0). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

IPST Chemistry E ships an update every 5 months, AR วิทย์ ม.ปลาย every 5 weeks. The most recent releases landed on October 21, 2026 and October 6, 2026 respectively.

## The numbers

| Metric | IPST Chemistry E | AR วิทย์ ม.ปลาย |
| --- | --- | --- |
| Price | Free | Free |
| 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 5 weeks** |
| Monetization | Free | — |
| Size | 29 MB | 193 MB |
| Requires iOS | **8.0** | 13.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Kathi Studio Co.,Ltd.](https://appshunter.io/developer/436981312) | [The Institute for the Promotion of Teaching Science and Technology (IPST)](https://appshunter.io/developer/643591471) |

## 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


### AR วิทย์ ม.ปลาย

[App page](https://appshunter.io/ios/app/ar/id1471613632)

**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 AR วิทย์ ม.ปลาย free?

AR วิทย์ ม.ปลาย is free to download, with no in-app purchases.

### Do IPST Chemistry E or AR วิทย์ ม.ปลาย have ads?

Neither IPST Chemistry E nor AR วิทย์ ม.ปลาย shows ads.

### Which is updated more often, IPST Chemistry E or AR วิทย์ ม.ปลาย?

IPST Chemistry E ships an update every 5 months, and AR วิทย์ ม.ปลาย every 5 weeks. Most recently, IPST Chemistry E was updated on October 21, 2026 and AR วิทย์ ม.ปลาย on October 6, 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.*