Comparison

Cjexplorer vs Periodic Table · Chemistry

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

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.

Highlights
  • Clipboard character lookup
  • Live text camera scanning
  • Live object camera scanning
  • Pinyin pronunciation synthesis
  • Korean Hanja lookup
  • On-device processing
Features
Read full description

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.

About

Periodic Table · Chemistry

Features
Read full description

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

Cjexplorer4 screens
Periodic Table · Chemistry4 screens

Verdict

The call

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

CostPrice · In-app purchases · Ads · Monetization

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.

UpkeepUpdate frequency

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.

Scorecard2 real differences · 8 level
Cjexplorer versus Periodic Table · Chemistry: the parameters behind the verdict, then further details
ParameterCjexplorerPeriodic Table · Chemistry
PriceFree — better$1.99
Rating5.0 (1 ratings) — better—
Positive reviews100.0% of reviews—
Number of ratings1 — better—
Update frequencyEvery 3 weeks — betterEvery 4 weeks
AdsNoNo
In-app purchasesNoNo
MonetizationFree—
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS15.013.0 — better
Further details — not scored
Size100 MB24 MB
Age rating4+4+
DeveloperWing Shun Vincent ChuXiamen City Fanyou Network Technology Co., Ltd.

In-app purchases

None

Cjexplorer

No in-app purchases

None

Periodic Table · Chemistry

No in-app purchases

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 1, 2026 and Periodic Table · Chemistry on October 8, 2026.

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