Cjexplorer vs Periodic Table · Chemistry
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Cjexplorer
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.
- Clipboard character lookup
- Live text camera scanning
- Live object camera scanning
- Pinyin pronunciation synthesis
- Korean Hanja lookup
- On-device processing
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CJExplorer is a fast, private reference tool for anyone who studies, types, reads, or teaches Chinese characters. Look up the Cangjie input code, Mandarin Pinyin, Cantonese Jyutping, Japanese Onyomi and Kunyomi readings, and Korean Hanja/Hangul information for Chinese characters in seconds. Copy a character, scan printed text with the live camera, or point the camera at an object and let on-device AI identify the related Chinese word for lookup. Whether you are learning Cangjie, checking Mandarin pronunciation, reading Cantonese, comparing Kanji readings, or working with Korean Hanja, CJExplorer keeps the answer close without forcing you into a heavy dictionary workflow. Key features: 1. Clipboard lookup for quick Cangjie, Pinyin, Jyutping, Japanese reading, and Hanja reference. 2. Live OCR camera lookup for Chinese characters and Korean Hangul romanization. 3. Object camera mode that recognizes everyday objects and shows the related Chinese word and codes. 4. Built-in Mandarin pronunciation to help learners hear the word. 5. On-device processing, so lookups stay private and the app does not need internet access. Buy CJExplorer once and keep a practical Chinese character companion ready whenever a character, reading, or input code slows you down.
Periodic Table · Chemistry
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Explore all 118 elements on a clear, interactive periodic table. Tap any element for atomic mass, electron configuration, melting point, density, and more—perfect for homework, exams, and quick lab reference. Studying chemistry or preparing for a test? Search by name, symbol, or atomic number. Compare elements side by side, view property trends, and practice with built-in quizzes to lock in the symbols you need. • Full periodic table with color-coded categories • Rich element details and quick search • Molar mass calculator and equation balancer • Solubility table and property trend charts • Element quiz with score history • Learning center: mnemonics and classification • Favorites and personal notes—stored locally A practical chemistry companion for students, teachers, and science enthusiasts—works offline on your device.
Screenshots
Verdict
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.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
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 1, 2026 and October 8, 2026 respectively.
| Parameter | Cjexplorer | Periodic Table · Chemistry |
|---|---|---|
| Price | Free — better | $1.99 |
| Rating | 5.0 (1 ratings) — better | — |
| Positive reviews | 100.0% of reviews | — |
| Number of ratings | 1 — better | — |
| Update frequency | Every 3 weeks — better | Every 4 weeks |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | — |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 15.0 | 13.0 — better |
| Further details — not scored | ||
| Size | 100 MB | 24 MB |
| Age rating | 4+ | 4+ |
| Developer | Wing Shun Vincent Chu | Xiamen City Fanyou Network Technology Co., Ltd. |
In-app purchases
Cjexplorer
No in-app purchases
Periodic Table · Chemistry
No in-app purchases
Questions
Is Cjexplorer free?
Is Periodic Table · Chemistry free?
Do Cjexplorer or Periodic Table · Chemistry have ads?
Which is updated more often, Cjexplorer or Periodic Table · Chemistry?
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