Comparison

World's Key vs Aratc

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

Head to head
About

World's Key

This interactive educational app offers audio-visual lessons and exercises for English and Science curricula for Kindergarten and Primary levels. Students can access engaging content and assessments through an online account, supplementing their printed books.

Highlights
  • Interactive audio-visual lessons
  • English and Science curricula
  • Kindergarten and Primary levels
  • Interactive exercises
  • Assessments for lessons
  • Online account access
Features
Read full description

World's Key application is an interactive educational application for a set of curricula for Kindergarten and Primary Levels in the English language and Science. In our schools, each student receives and uses printed books in his/her class in addition to an online account to access the mentioned application. This application provides students with audio-visual lessons in addition to conducting interactive exercises and assessments to all lessons in both subjects- English and Science. There is no paid services or content. Each student at our schools has a passcode that allow him to access the App content (videos about the lesson and some additional exercises)

About

Aratc

Features
Read full description

ARATC platform's application is an app affiliated to ALRAWAD ALARAB Training Company, which provides training services for Arab and non-Arab trainees. ALRAWAD ALARAB Company provided the program to the trainees in order to help them follow up the lectures, download them on the mobile phone, and view the contents of the courses in full to enhance the spirit of knowledge, perseverance and success among our trainees. It also provides the possibility of following up the dates of the attendance courses and private lectures, whether where attendance or online.

Screenshots

World's Key4 screens
Aratc4 screens

Verdict

The call

The clearest difference is iOS requirement: Aratc at 13.0 against World's Key's 15.6. On price, update cadence, ads and in-app purchases 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. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

World's Key ships an update every 8 days, Aratc fortnightly. The most recent releases landed on September 29, 2026 and September 23, 2026 respectively.

Scorecard1 real difference · 9 level
World's Key versus Aratc: the parameters behind the verdict, then further details
ParameterWorld's KeyAratc
PriceFreeFree
Rating3.8 (292 ratings) — better—
Positive reviews54.5% of reviews—
Number of ratings292 — better—
Update frequencyEvery 8 days — betterFortnightly
AdsNoNo
In-app purchasesNoNo
MonetizationFree—
DevicesiPhone, iPad, iPod — betteriPhone, iPod
Requires iOS15.613.0 — better
Further details — not scored
Size35 MB46 MB
Age rating4+17+
DeveloperMohammad BzeihIntrazero

In-app purchases

None

World's Key

No in-app purchases

None

Aratc

No in-app purchases

Questions

Is World's Key free?
World's Key is free to download, with no in-app purchases.
Is Aratc free?
Aratc is free to download, with no in-app purchases.
Do World's Key or Aratc have ads?
Neither World's Key nor Aratc shows ads.
Which is updated more often, World's Key or Aratc?
World's Key ships an update every 8 days, and Aratc fortnightly. Most recently, World's Key was updated on September 29, 2026 and Aratc on September 23, 2026.

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