# Cjexplorer vs Periodic Table · Chemistry

The clearest difference is price: Cjexplorer at Free against Periodic Table · Chemistry's $1.99. Periodic Table · Chemistry's advantage is iOS requirement (13.0 vs 15.0). On update cadence, ads, in-app purchases and device support there is nothing between them.

Cjexplorer is free to download; Periodic Table · Chemistry costs $1.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Cjexplorer ships an update every 3 weeks, Periodic Table · Chemistry every 4 weeks. The most recent releases landed on October 24, 2026 and October 8, 2026 respectively.

## The numbers

| Metric | Cjexplorer | Periodic Table · Chemistry |
| --- | --- | --- |
| Price | **Free** | $1.99 |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/cjexplorer/id6477356973/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 3 weeks** | Every 4 weeks |
| Monetization | Free | — |
| Size | 100 MB | 24 MB |
| Requires iOS | 15.0 | **13.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Wing Shun Vincent Chu](https://appshunter.io/developer/1723514678) | [Xiamen City Fanyou Network Technology Co., Ltd.](https://appshunter.io/developer/1842524161) |

## What reviewers say

### Cjexplorer

[App page](https://appshunter.io/ios/app/cjexplorer/id6477356973)

Easily find Cangjie, Pinyin, Onyomi, and Kunyomi codes for Chinese characters. Features include clipboard lookup, live camera scanning of text or objects, and pronunciation synthesis. Supports Korean Hanja lookup, all processed on-device.

**Highlights:** Clipboard character lookup, Live text camera scanning, Live object camera scanning, Pinyin pronunciation synthesis, Korean Hanja lookup, On-device processing

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

**In-app purchases:** none


### Periodic Table · Chemistry

[App page](https://appshunter.io/ios/app/periodic-table-chemistry/id6770173894)

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

**In-app purchases:** none


## Frequently asked questions

### Is Cjexplorer free?

Cjexplorer is free to download, with no in-app purchases.

### Is Periodic Table · Chemistry free?

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

### Do Cjexplorer or Periodic Table · Chemistry have ads?

Neither Cjexplorer nor Periodic Table · Chemistry shows ads.

### Which is updated more often, Cjexplorer or Periodic Table · Chemistry?

Cjexplorer ships an update every 3 weeks, and Periodic Table · Chemistry every 4 weeks. Most recently, Cjexplorer was updated on October 24, 2026 and Periodic Table · Chemistry 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.*