Comparison

Abacus Exercise vs Najaf School Lite

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

Head to head
About

Abacus Exercise

Practice abacus calculations with a customizable digital tool. Adjust bead colors, sounds, and layout for a personalized learning experience. Challenge yourself with addition, subtraction, multiplication, and division exercises.

Highlights
  • Customizable abacus layout
  • Adjustable bead size and position
  • Up to 15-digit support
  • Customizable bead colors and sounds
  • Addition, subtraction, multiplication, division practice
  • Level-based challenges
Features
Read full description

This app focuses on the ease of use of the abacus on the app, and aims to realize smooth and comfortable operability. In addition to being able to use the abacus widely on the horizontal screen, the size and position can be freely customized according to the device. The number of digits can be used up to 15 digits, and the color and sound of the beads can also be set. You can challenge the addition and subtraction, multiplication, division questions according to your level.

About

Najaf School Lite

Features
Read full description

Najaf School LITE – Your Complete School Management App Keep up with your child's education and stay connected with NAJAF PUBLIC SCHOOL anytime, anywhere! Najaf School LITE is the official mobile app designed to simplify communication between parents, teachers, and students while providing easy access to essential school updates. Key Features: For Parents: Monitor your child’s attendance, time table , and exam marks Check fee details & payment status Communicate directly with teachers via secure messaging View school calendar events For Teachers & Staff: Mark attendance & manage student records Exam results & marks Send announcements and messages to parents For Students: Access daily homework & class updates View exam performance & attendance Stay informed about school activities Secure Login System: - Username and password-based authentication - Encrypted access to protect student and parent data - Secure login for parents, teachers, and students - Additional security layer to protect student and parent data - Secure access to school information and communications With a user-friendly dashboard and enhanced security features, Najaf School LITE ensures smooth and efficient school-home collaboration while keeping your data protected.

Screenshots

Abacus Exercise4 screens
Najaf School Lite4 screens

Verdict

The call

The clearest difference is ads: Najaf School Lite at none against Abacus Exercise's shown. Abacus Exercise's advantage is update cadence (every 3 weeks vs every 4 months) and iOS requirement (11.0 vs 15.1). On price, in-app purchases 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. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

Abacus Exercise ships an update every 3 weeks, Najaf School Lite every 4 months. The most recent releases landed on November 7, 2026 and October 30, 2026 respectively.

Scorecard3 real differences · 7 level
Abacus Exercise versus Najaf School Lite: the parameters behind the verdict, then further details
ParameterAbacus ExerciseNajaf School Lite
PriceFreeFree
Rating4.4 (62 ratings) — better—
Positive reviews50.0% of reviews—
Number of ratings62 — better—
Update frequencyEvery 3 weeks — betterEvery 4 months
AdsYesNo — better
In-app purchasesNoNo
MonetizationAd-supported—
DevicesiPhone, iPad, iPod — betteriPhone, iPod
Requires iOS11.0 — better15.1
Further details — not scored
Size90 MB15 MB
Age rating4+4+
DeveloperHirokazu KomatsuHex Technologies Private Limited

In-app purchases

None

Abacus Exercise

No in-app purchases

None

Najaf School Lite

No in-app purchases

Questions

Is Abacus Exercise free?
Abacus Exercise is free to download, with no in-app purchases.
Is Najaf School Lite free?
Najaf School Lite is free to download, with no in-app purchases.
Do Abacus Exercise or Najaf School Lite have ads?
Abacus Exercise shows ads; Najaf School Lite does not.
Which is updated more often, Abacus Exercise or Najaf School Lite?
Abacus Exercise ships an update every 3 weeks, and Najaf School Lite every 4 months. Most recently, Abacus Exercise was updated on November 7, 2026 and Najaf School Lite on October 30, 2026.

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