Comparison

Know Abacus vs AlRashed Smart

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

Head to head
About

Know Abacus

This app teaches children how to use an abacus for various math operations. It covers counting, addition, subtraction, multiplication, and division, helping to develop their mathematical abilities and brain potential. It offers multiple learning modes and customization options.

Highlights
  • Abacus counting
  • Addition and subtraction (1 & 2 digits)
  • Multiplication and division (1-2 digits)
  • Mental math practice
  • Review and random lessons
  • Customizable abacus (color, touch)
  • Multiple languages
Read full description

Abacus is a wonderful mathematical instrument used for calculation. This app will help your children learn about Abacus, Numbers, Counting, Addition, and Subtraction. This is the first step to tap the unexploited potential in their brain and unleash their mathematical capability. Suitable for children age 5 and up, who know about numbers and some basic addition and subtraction. For smaller children, recommend KnowNumber app. * Counting with Abacus * Addition/Subtraction 1 digit * Addition/Subtraction 2 digits * Multiplication 1-2 digits * Division 1-2 digits * Mental math * Review lessons * Unlimited random lessons * Black/white or colorful abacus * Learning modes * Two-touch or multi-touch abacus * Left-handed mode Localized Languages: * English, French, Spanish, Thai, Turkey, Arabic, Portuguese, and Russian

About

AlRashed Smart

This mental calculation app uses the Flash Anzan technique to make learning math engaging. It supports multiple languages, including English and Arabic, to enhance the educational experience.

Highlights
  • Flash Anzan technique
  • Mental calculation training
  • Engaging math learning
  • Multi-language support
  • English and Arabic languages
Features
Read full description

A Mental Calculation app that uses the Flash Anzan technique, in order to make the math learning process much interesting. The app is supporting multi languages like English & Arabic. تطبيق للحساب الذهني و فلاش انزان يهدف الى جعل العملية التعليمية ذات فاعلية اكبر ويدعم اللغة الانجليزية والعربية

Screenshots

Know Abacus4 screens
AlRashed Smart4 screens

Verdict

The call

The clearest difference is in-app purchases: AlRashed Smart at none against Know Abacus's 1. AlRashed Smart also leads on ads (none vs shown) and rating (5.0 vs 4.8). Know Abacus's advantage is update cadence (every 2 months vs every 13 months) and ratings volume (78 vs 1). On price, review sentiment 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

Both are free to download. Know Abacus sells 1 one-off in-app purchase. AlRashed Smart asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

AlRashed Smart holds the better App Store score, 5.0 against 4.8. That said, the two scores are not equally well evidenced: Know Abacus has 78 ratings behind it against 1, so its average is the more settled of the two. Written reviews point the same way: 96% of Know Abacus's written reviews are positive against 100% of AlRashed Smart's.

UpkeepUpdate frequency

Know Abacus ships an update every 2 months, AlRashed Smart every 13 months. The most recent releases landed on November 6, 2026 and November 3, 2026 respectively.

Scorecard7 real differences · 3 level
Know Abacus versus AlRashed Smart: the parameters behind the verdict, then further details
ParameterKnow AbacusAlRashed Smart
PriceFreeFree
Rating4.8 (78 ratings)5.0 (1 ratings) — better
Positive reviews96.4% of reviews100.0% of reviews — better
Number of ratings78 — better1
Update frequencyEvery 2 months — betterEvery 13 months
AdsYesNo — better
In-app purchasesYesNo — better
MonetizationFree with in-app purchasesFree — better
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS11.0 — better13.0
Further details — not scored
Size28 MB24 MB
Age rating4+4+
DeveloperKittipong Mungnirunilines attendance test

Customer experience

Know Abacus

All ratings67 ratings
Positive94.0%
Neutral1.5%
Negative4.5%
Written reviews28 reviews
Positive96.4%
Neutral3.6%
Negative0.0%

AlRashed Smart

Written reviews2 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

1 purchases

Know Abacus

One-time1
  • Remove Ads$2.99
None

AlRashed Smart

No in-app purchases

Questions

Is Know Abacus free?
Know Abacus is free to download, with in-app purchases available.
Is AlRashed Smart free?
AlRashed Smart is free to download, with no in-app purchases.
Which has better reviews, Know Abacus or AlRashed Smart?
AlRashed Smart is rated higher. Know Abacus averages 4.8 out of 5 from 78 ratings, while AlRashed Smart averages 5.0 from 1 ratings.
Do Know Abacus or AlRashed Smart have ads?
Know Abacus shows ads; AlRashed Smart does not.
Which is updated more often, Know Abacus or AlRashed Smart?
Know Abacus ships an update every 2 months, and AlRashed Smart every 13 months. Most recently, Know Abacus was updated on November 6, 2026 and AlRashed Smart on November 3, 2026.

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