# IPST Chemistry E vs 중국어문장 자동암기 어플_OPIc_중무입따

The clearest difference is in-app purchases: IPST Chemistry E at none against 중국어문장 자동암기 어플_OPIc_중무입따's 1. IPST Chemistry E also leads on review sentiment (100% vs 70%). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. 중국어문장 자동암기 어플_OPIc_중무입따 sells 1 one-off in-app purchase. IPST Chemistry E asks for nothing beyond the download.

Both ship on a similar rhythm, roughly every 5 months. The most recent releases landed on October 21, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | IPST Chemistry E | 중국어문장 자동암기 어플_OPIc_중무입따 |
| --- | --- | --- |
| 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** | 70.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 5 months | Every 5 months |
| Monetization | **Free** | Free with in-app purchases |
| Size | 29 MB | 35 MB |
| Requires iOS | **8.0** | 9.1 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Kathi Studio Co.,Ltd.](https://appshunter.io/developer/436981312) | [HYANGJOONG KIM](https://appshunter.io/developer/1530344251) |

## 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


### 중국어문장 자동암기 어플_OPIc_중무입따

[App page](https://appshunter.io/ios/app/opic/id1562273412)

This app helps you master Chinese speaking skills, particularly for OPIc exams, by focusing on memorizing sentences through a unique auto-memorization program. It offers a vast collection of categorized sentences and audio to improve fluency and confidence.

**Highlights:** Auto-sentence memorization program, Extensive categorized sentence library (6000+ sentences), MP3 audio for all sentences, Favorites function for personalized study, Daily study method tips, Designed by an OPIc test-taker

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 1회 결제로 평생 이용 | $9.99 | one-time |


## Frequently asked questions

### Is IPST Chemistry E free?

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

### Is 중국어문장 자동암기 어플_OPIc_중무입따 free?

중국어문장 자동암기 어플_OPIc_중무입따 is free to download, with in-app purchases available.

### Do IPST Chemistry E or 중국어문장 자동암기 어플_OPIc_중무입따 have ads?

Neither IPST Chemistry E nor 중국어문장 자동암기 어플_OPIc_중무입따 shows ads.

### Which is updated more often, IPST Chemistry E or 중국어문장 자동암기 어플_OPIc_중무입따?

IPST Chemistry E ships an update every 5 months, and 중국어문장 자동암기 어플_OPIc_중무입따 every 5 months. Most recently, IPST Chemistry E was updated on October 21, 2026 and 중국어문장 자동암기 어플_OPIc_중무입따 on October 25, 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.*