Comparison

Abacus Simulator vs Abacus Lesson

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

Head to head
About

Abacus Simulator

Enhance your mental math abilities with interactive abacus exercises. This app offers guided lessons and daily drills to improve calculation speed, focus, and accuracy. Customize your abacus for a fun and engaging learning experience.

Highlights
  • Interactive abacus exercises
  • Guided step-by-step lessons
  • Daily skill-sharpening exercises
  • Focus, speed, and accuracy improvement
  • Customizable abacus
Features
Read full description

Count faster with Abacus! Build your mental math skills with our interactive exercises. From basic to advanced calculations, we got you covered! It is easy, fun, and free! Why Abacus? Guided lessons - step-by-step tutorials on every level. Sharpen skills - improve focus, speed, and accuracy through our daily exercises. Fun - customize your abacus and have fun with it!

About

Abacus Lesson

Learn multiplication using a virtual abacus. This app teaches a simple and fast method for calculating multiplication, emphasizing the mental calculation benefits of the abacus over digital calculators.

Highlights
  • Virtual abacus for multiplication
  • Simple and fast calculation methods
  • Focus on mental calculation skills
  • Step-by-step multiplication lessons
  • Suitable for beginners
Features
Read full description

An abacus is named "Soroban" in Japan. Do you know what an abacus is? The abacus is very simple calculator used in China, Japan, Korea and so on. Some people may say "Isn't it an unnecessary tool if you have a calculator such as a smartphone?". Answer would be "No". The biggest difference between electric calculators and the abacus is whether you need to hold it in your hand when calculating. Because of its simplicity, you will be able to easily use the abacus in your mind. In the app, we will explain simple and fast method of the multiplication using the abacus. To learn multiplication, it is essential to be able to add with an abacus. If you are new to addition and subtraction, we recommend that You first learn with the following app. https://apps.apple.com/us/app/abacus-lesson-add-sub/id1526785916 This app will give you the skill of calculation of multiplication.

Screenshots

Abacus Simulator4 screens
Abacus Lesson3 screens

Verdict

The call

The clearest difference is ads: Abacus Simulator at none against Abacus Lesson's shown. Abacus Lesson's advantage is review sentiment (100% vs 72%) and rating (5.0 vs 4.6). On price, ratings volume, update cadence 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. Abacus Simulator sells 10 one-off in-app purchases and Abacus Lesson sells 3 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.

ReceptionRating · Positive reviews · Number of ratings

Abacus Lesson holds the better App Store score, 5.0 against 4.6. Both are backed by a comparable volume of ratings — 31 and 14 respectively. Written reviews point the same way: 72% of Abacus Simulator's written reviews are positive against 100% of Abacus Lesson's.

UpkeepUpdate frequency

Abacus Simulator ships an update every 3 weeks, Abacus Lesson every 2 weeks. Both last shipped on September 21, 2026.

Scorecard4 real differences · 6 level
Abacus Simulator versus Abacus Lesson: the parameters behind the verdict, then further details
ParameterAbacus SimulatorAbacus Lesson
PriceFreeFree
Rating4.6 (31 ratings)5.0 (14 ratings) — better
Positive reviews72.4% of reviews100.0% of reviews — better
Number of ratings31 — better14
Update frequencyEvery 3 weeksEvery 2 weeks — better
AdsNo — betterYes
In-app purchasesYesYes
MonetizationFree with in-app purchasesFree with in-app purchases
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS13.011.0 — better
Further details — not scored
Size41 MB138 MB
Age rating4+4+
DeveloperNicholas AngHirokazu Komatsu

Customer experience

Abacus Simulator

All ratings31 ratings
Positive90.3%
Neutral3.2%
Negative6.5%
Written reviews29 reviews
Positive72.4%
Neutral0.0%
Negative27.6%

Abacus Lesson

All ratings14 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews9 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

10 purchases

Abacus Simulator

One-time10
  • Cloud Beads$1.99
  • Coconut Beads$1.99
  • Lemon Beads$1.99
Show 7 more
  • Mushroom Beads$1.99
  • Penguin Beads$1.99
  • Flower Beads$1.99
  • Orange Beads$1.99
  • Snail Beads$1.99
  • Snowman Beads$1.99
  • Watermelon Beads$1.99
3 purchases

Abacus Lesson

One-time3
  • Donation Lv1 for hiding Ad$1.99
  • Donation Lv2 for hiding Ad$3.99
  • Donation Lv3 for hiding Ad$8.99

Questions

Is Abacus Simulator free?
Abacus Simulator is free to download, with in-app purchases available.
Is Abacus Lesson free?
Abacus Lesson is free to download, with in-app purchases available.
Which has better reviews, Abacus Simulator or Abacus Lesson?
Abacus Lesson is rated higher. Abacus Simulator averages 4.6 out of 5 from 31 ratings, while Abacus Lesson averages 5.0 from 14 ratings.
Do Abacus Simulator or Abacus Lesson have ads?
Abacus Lesson shows ads; Abacus Simulator does not.
Which is updated more often, Abacus Simulator or Abacus Lesson?
Abacus Simulator ships an update every 3 weeks, and Abacus Lesson every 2 weeks. Most recently, Abacus Simulator was updated on September 21, 2026 and Abacus Lesson on September 21, 2026.

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