Comparison

Periodic Table Pocket vs Elements Gallery

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

Head to head
About

Periodic Table Pocket

Features
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**Explore the Fascinating World of the Periodic Table** Periodic Table Pocket is your professional chemistry companion that provides comprehensive and accurate element information for learners and researchers, featuring TTS voice playback and integrated Study & Quiz modes. Whether you're a chemistry beginner or a professional researcher, this pocket-sized app meets your needs. **Core Features** **Interactive Periodic Table** - Standard 18-column Γ— 7-row periodic table layout - Support for 0.3x-3.0x zoom and free dragging - Color-coded by element category for clarity - Horizontal and vertical ruler navigation **Export & Share Features** - One-tap export of complete periodic table HD images - Save to photo album or share to other apps - Perfect for teaching and learning needs **Detailed Element Information** - Complete data for all 118 elements - Basic info: atomic number, symbol, name, atomic weight - Physical properties: melting point, boiling point, density, state - Electronic structure: electron configuration, ionization energy - Discovery information: discoverer, namer, discovery time **Visual Learning** - High-definition Bohr atomic model images - Interactive 3D atomic models (rotatable and scalable) - Real element spectral images - Professional data visualization charts **TTS Voice Playback** - One-tap pronunciation of element names, auto language matching - Play/stop control, optimized slow speech rate - Smart fallback to English when a locale is unavailable **Study & Quiz System** - Study mode: instant feedback, practice by element category - Quiz mode: records score, accuracy and time; three question types (symbol↔name, numberβ†’symbol) - History & Stats: total tests, average score, highest score, average accuracy **Multi-Language Support** - Support for 24 languages (see in-app and README) - Automatic system language detection + in-app language switching **Practical Tools** - Favorites: Mark commonly used elements - Search: Quick element location - **Export & Share**: One-tap export of complete periodic table HD images, save to album or share to other apps - **Study & Quiz**: dual modes with selectable question types - **History & Stats**: quiz records with score, accuracy and time - Offline use: No internet connection required **Use Cases** - Middle school chemistry course learning - University chemistry major reference - Chemistry teacher teaching aid - Research work data queries - Chemistry enthusiast knowledge exploration **App Features** - Accurate data: Based on authoritative chemistry databases - Beautiful interface: Modern design style - Smooth operation: Optimized user experience - Rich content: Covers all aspects of elements - Continuous updates: Regular addition of new features Download Periodic Table Pocket and start your chemistry exploration journey!

About

Elements Gallery

Features
Read full description

A visual periodic table app covering all 118 elements. 2D PERIODIC TABLE A grid layout by group and period. Categories like alkali metals, halogens and transition metals are color-coded, so you can see an element's classification at a glance. Pinch to zoom into crowded blocks of elements for a closer look. ELEMENT DETAILS Tap an element to see its electron configuration through an intuitive rotating shell animation. Dig deeper with atomic number, mass, melting and boiling points, density, electronegativity, year of discovery, real-world photos with usage examples (sourced and licensed), a list of isotopes, molecular structures of representative compounds (water, carbon dioxide, ozone and more), and electron configuration changes for common ions. WHO IT IS FOR - Students studying basic or advanced chemistry - Anyone curious about elements and chemistry - Looking for reference material for a school project or class FEATURES - All 118 elements and 96 real photos bundled from the start β€” every feature works offline - Japanese and English supported (switches automatically with your device language) - No ads, no account required, no additional purchases - All photos are public domain or Creative Commons, with sources credited

Screenshots

Periodic Table Pocket4 screens
Elements Gallery4 screens

Verdict

The call

The clearest difference is ads: Elements Gallery at none against Periodic Table Pocket's shown. Periodic Table Pocket's advantage is update cadence (weekly vs every 2 months) and iOS requirement (13.0 vs 26.0). On price, in-app purchases and device support there is nothing between them.

Scored on Price Β· Rating Β· Positive reviews Β· Number of ratings Β· Update frequency Β· Ads Β· In-app purchases Β· Monetization Β· Best chart rank Β· Devices Β· Requires iOS

CostPrice Β· In-app purchases Β· Ads Β· Monetization

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

UpkeepUpdate frequency

Periodic Table Pocket ships an update weekly, Elements Gallery every 2 months. The most recent releases landed on September 20, 2026 and September 14, 2026 respectively.

Scorecard3 real differences Β· 3 level
Periodic Table Pocket versus Elements Gallery: the parameters behind the verdict, then further details
ParameterPeriodic Table PocketElements Gallery
PriceFreeFree
Update frequencyWeekly β€” betterEvery 2 months
AdsYesNo β€” better
In-app purchasesNoNo
DevicesiPhone, iPad, iPod β€” betteriPhone, iPad
Requires iOS13.0 β€” better26.0
Further details β€” not scored
Size26 MB11 MB
Age rating4+4+
Developer昊 吴Naoki Chiba

In-app purchases

None

Periodic Table Pocket

No in-app purchases

None

Elements Gallery

No in-app purchases

Questions

Is Periodic Table Pocket free?
Periodic Table Pocket is free to download, with no in-app purchases.
Is Elements Gallery free?
Elements Gallery is free to download, with no in-app purchases.
Do Periodic Table Pocket or Elements Gallery have ads?
Periodic Table Pocket shows ads; Elements Gallery does not.
Which is updated more often, Periodic Table Pocket or Elements Gallery?
Periodic Table Pocket ships an update weekly, and Elements Gallery every 2 months. Most recently, Periodic Table Pocket was updated on September 20, 2026 and Elements Gallery on September 14, 2026.

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