Comparison

EI Group vs StudyKid

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

Head to head
About

EI Group

Features
Read full description

This is an official educational management application developed by EI Group for the general public, including prospective students, current learners, and those interested in our training programs. The app is publicly available and designed to support everyone who wants to: • Explore available educational programs • Learn about admission procedures and course structures • Register for upcoming training opportunities • Monitor learning schedules and progress • Receive updates and announcements While admissions officers and enrolled students have access to additional tools, core features are open to all users. You do not need to be an employee or member to use the app. Whether you're just curious or planning to join one of our programs, this app is a public gateway to all educational resources we offer.

About

StudyKid

Features
Read full description

StudyKid is a free educational app designed for children aged 5 to 12, making learning fun through 30+ interactive games. MATH GAMES • Addition, Subtraction, Multiplication, Division • Fractions, Percentages, Equations • Speed Math, Digit Sum, Number Sequence • Place Value, GCF & LCM, Game 24 • Read the Clock, Money Math LANGUAGE GAMES • Vietnamese: Spelling, Word Match • English: Basic Vocabulary FUN & LOGIC GAMES • Sudoku, Memory Match, Sliding Puzzle • Color by Number, Art Coloring, Free Coloring • Find Difference, Color Memory, Sonic Runner KEY FEATURES • 30+ free games — no subscription required • Aligned with Vietnam Math curriculum (Grade 1-5) • Multilingual: Vietnamese & English • Gamification: scores, badges, leaderboards, daily streaks • Teacher tools: create classes, assign homework, track results • Parent tools: learning reports, progress tracking • Works offline — no constant internet needed • Safe for children with age-appropriate ads StudyKid believes every child can be great at math — they just need the right approach. Learn by playing, play by learning!

Screenshots

EI Group4 screens
StudyKid4 screens

Verdict

The call

EI Group and StudyKid are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

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

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

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

UpkeepUpdate frequency

EI Group ships an update every 10 days, StudyKid fortnightly. The most recent releases landed on September 12, 2026 and September 15, 2026 respectively.

ScorecardNo meaningful differences
EI Group versus StudyKid: the parameters behind the verdict, then further details
ParameterEI GroupStudyKid
PriceFreeFree
Update frequencyEvery 10 days — betterFortnightly
AdsNoNo
In-app purchasesNoNo
DevicesiPhone, iPodiPhone, iPad, iPod — better
Requires iOS12.4 — better13.0
Further details — not scored
Size24 MB50 MB
Age rating4+4+
DeveloperEI EDUCATION AND INVESTMENT GROUP JOINT STOCK COMPANYTuan Nguyen

In-app purchases

None

EI Group

No in-app purchases

None

StudyKid

No in-app purchases

Questions

Is EI Group free?
EI Group is free to download, with no in-app purchases.
Is StudyKid free?
StudyKid is free to download, with no in-app purchases.
Do EI Group or StudyKid have ads?
Neither EI Group nor StudyKid shows ads.
Which is updated more often, EI Group or StudyKid?
EI Group ships an update every 10 days, and StudyKid fortnightly. Most recently, EI Group was updated on September 12, 2026 and StudyKid on September 15, 2026.

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