Comparison

Easy Elements vs kid doku

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

Head to head
About

Easy Elements

Features
Read full description

Explore the building blocks of the universe with Easy Elements! Completely redesigned for students, teachers, and science enthusiasts, this app makes learning chemistry easier and more beautiful than ever. [Key Features] Complete Redesign: Experience a modern, sleek interface designed for clarity and speed. Navigate the periodic table effortlessly. Extensive Database: Powered by a massive dataset, we provide in-depth details for all 118 elements. Basics: Atomic number, symbol, weight, and electron configuration. Thermodynamics: Boiling/melting points, density, molar heat, and phase. Properties: Electronegativity, ionization energy, and oxidation states. History: Discoverers, discovery year, and detailed summaries. Smart Search: Find any element instantly by name, symbol, or atomic number. Offline Access: Study chemistry anytime, anywhere—no internet required. Download Easy Elements today and master the periodic table!

About

kid doku

Features
Read full description

kid doku is designed for young children and family learning. It introduces sudoku in a gentle, step-by-step way to help kids build logic, attention, and number sense. Child-focused design factors: - Progressive path from simple boards to standard sudoku - Clear visual focus and tap feedback for early learners - Gentle audio and encouraging reward flow to reduce frustration - Short-session rhythm suitable for preschool and kindergarten practice - Bilingual interface (English and Chinese) for family use kid doku supports guided parent-child sessions and independent daily practice for kids.

Screenshots

Easy Elements4 screens
kid doku4 screens

Verdict

The call

The clearest difference is in-app purchases: Easy Elements at none against kid doku's 1. On price, ads, device support and iOS requirement 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

Both are free to download. kid doku sells 1 one-off in-app purchase. Easy Elements asks for nothing beyond the download.

Scorecard1 real difference · 5 level
Easy Elements versus kid doku: the parameters behind the verdict, then further details
ParameterEasy Elementskid doku
PriceFreeFree
Update frequencyWeekly—
AdsNoNo
In-app purchasesNo — betterYes
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS13.013.0
Further details — not scored
Size23 MB20 MB
Age rating4+4+
DeveloperTaeJin Kang娜 李

In-app purchases

None

Easy Elements

No in-app purchases

1 purchases

kid doku

One-time1
  • Lifetime Pro Membership$9.99

Questions

Is Easy Elements free?
Easy Elements is free to download, with no in-app purchases.
Is kid doku free?
kid doku is free to download, with in-app purchases available.
Do Easy Elements or kid doku have ads?
Neither Easy Elements nor kid doku shows ads.

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