Comparison

KIDS SUM vs Learn Abacus

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

Head to head
About

KIDS SUM

This app offers a playful way for children aged 3 and up to learn numbers and counting skills using an interactive abacus. It includes tasks with rewards and is developed with input from parents and children.

Highlights
  • Interactive abacus for learning numbers
  • Counting from 1 to 100
  • Task-based learning with animation rewards
  • Developed with parent and child input
  • Suitable for ages 3-99
Features
Read full description

► Kids Games 3+ | Learn counting 100 Recommended age: 3 and 99 years A playful way for your child to learn numbers and counting skills. This abacus – which works like a real one – helps children learn numbers quickly. From 1 to 15, from 1 to 50, and from 1 to 100. Special feature: Not only you, but also the app can have your child carry out counting tasks. The "Task" button also presents problems to solve, and the right answer is rewarded with a short animation! An app for children of all ages! Try it out now... Our Happy Touch promise: Each app is developed in cooperation with young parents and children. The parents' suggestions are directly incorporated in our development process. This lets us bring you the best apps for children! *Happy Touch on FACEBOOK: www.facebook.com/HappyTouchApps * *Reviews, tips, new apps, contests & more * Free Trial & Subscriptions (optional): • Subscriptions provide features for a price as offered in the app • Payment will be charged to the iTunes Account • You will be able to access the content for the duration of the subscription • The subscription automatically renews for the same price and duration period as the original package unless auto-renew is turned off at least 24-hours before the end of the current period • The account will be charged for renewal within 24-hours prior to the end of the current period at the cost of the chosen package • Subscriptions may be managed by the user and auto-renewal may be turned off by going to the user's iTunes Account Settings after purchase • No cancellation of the current subscription is allowed during active subscription period • You may cancel a subscription during its free trial period via the subscription setting through your iTunes account • This must be done 24 hours before the end of the subscription period to avoid being charged. Please visit http://support.apple.com/kb/ht4098 for more information. • Any unused portion of a free-trial period, will be forfeited when the user purchases a HappyTouch subscription Privacy Policy: https://happy-touch-apps.com/english/privacy-policy Terms of use : https://happy-touch-apps.com/english/terms-and-conditions More information: www.happy-touch-apps.com www.facebook.com/happytouchapps

About

Learn Abacus

This online learning system automates course delivery for franchises, managing student progress, fees, and attendance. It offers smart assessment tools, communication features, and automatically generates practice and test sums in various formats. The system aims to reduce costs and improve student engagement and results.

Highlights
  • Automated online learning management
  • Student attendance and fee tracking
  • Progress monitoring and smart assessments
  • Automated sum generation for practice and testing
  • Communication tools for engagement
  • Animated tutorials for concept understanding
Features
Read full description

- 100% Automated Online Learning Management System - Define your course to ensure a standard process to be followed by franchises across the globe - Manage students attendance, fee payments and progress at the touch of your finger - Monitor performance of students across the globe with smart assessment tools - Keep students and parents engaged with your business with the help of communication tools built specially for Abacus training centres - Automatically generate millions of sums for Teaching, Practicing and Testing - Achieve outstanding results by providing students a variety of sum formats like Numerical, Auditory and Visual - Generate test papers for across various levels of students within seconds - Organise competitive tournaments within centres or across the globe - Eliminate the requirement of identifying, hiring and training highly experienced teachers - Reduce the cost per student dramatically by saving on Teachers, Stationary and more - Animated tutorials for easy understanding of concepts - A personalised guide to help students overcome challenges

Screenshots

KIDS SUM4 screens
Learn Abacus3 screens

Verdict

The call

The clearest difference is rating: Learn Abacus at 4.5 against KIDS SUM's 3.8. Learn Abacus also leads on in-app purchases (none vs 3) and update cadence (every 3 weeks vs every 2 months). KIDS SUM's advantage is ratings volume (83 vs 2) and iOS requirement (12.0 vs 15.0). On price, review sentiment, ads 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. KIDS SUM sells 3 in-app purchases, starting at $9.99 per month. Learn Abacus asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

Learn Abacus holds the better App Store score, 4.5 against 3.8. That said, the two scores are not equally well evidenced: KIDS SUM has 83 ratings behind it against 2, so its average is the more settled of the two. Written reviews complicate that: 31% of KIDS SUM's written reviews are positive against 25% of Learn Abacus's, so the app with the better star average is not the one people write more warmly about.

UpkeepUpdate frequency

KIDS SUM ships an update every 2 months, Learn Abacus every 3 weeks. The most recent releases landed on October 23, 2026 and October 11, 2026 respectively.

Scorecard6 real differences · 4 level
KIDS SUM versus Learn Abacus: the parameters behind the verdict, then further details
ParameterKIDS SUMLearn Abacus
PriceFreeFree
Rating3.8 (83 ratings)4.5 (2 ratings) — better
Positive reviews31.3% of reviews — better25.0% of reviews
Number of ratings83 — better2
Update frequencyEvery 2 monthsEvery 3 weeks — better
AdsNoNo
In-app purchasesYesNo — better
MonetizationFree with in-app purchasesFree — better
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS12.0 — better15.0
Further details — not scored
Size331 MB484 MB
Age rating4+4+
DeveloperHappy Touch Kids Learning Games for Toddlers GmbHDweek Studios

Customer experience

KIDS SUM

All ratings83 ratings
Positive67.5%
Neutral12.0%
Negative20.5%
Written reviews16 reviews
Positive31.3%
Neutral12.5%
Negative56.3%

Learn Abacus

All ratings2 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews8 reviews
Positive25.0%
Neutral25.0%
Negative50.0%

In-app purchases

3 purchases

KIDS SUM

Subscriptions2
  • Count and Add1 Month trial$9.991 Month
  • Count and Add$29.991 Year
One-time1
  • FULL VERSION$29.99
None

Learn Abacus

No in-app purchases

Questions

Is KIDS SUM free?
KIDS SUM is free to download, with in-app purchases available.
Is Learn Abacus free?
Learn Abacus is free to download, with no in-app purchases.
Which has better reviews, KIDS SUM or Learn Abacus?
Learn Abacus is rated higher. KIDS SUM averages 3.8 out of 5 from 83 ratings, while Learn Abacus averages 4.5 from 2 ratings.
Do KIDS SUM or Learn Abacus have ads?
Neither KIDS SUM nor Learn Abacus shows ads.
Which is updated more often, KIDS SUM or Learn Abacus?
KIDS SUM ships an update every 2 months, and Learn Abacus every 3 weeks. Most recently, KIDS SUM was updated on October 23, 2026 and Learn Abacus on October 11, 2026.

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