Comparison

Calculator & abacus training vs FLASH ANZAN (arithmetic)

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

Head to head
About

Calculator & abacus training

Enhance your math skills with calculation drills for abacus and calculator. Customize training sessions for addition, subtraction, multiplication, and division, with advanced options available after purchase. Challenge yourself in a mode where problems increase in difficulty.

Highlights
  • Abacus and calculator training
  • Customizable training modes
  • Addition, subtraction, multiplication, division
  • Progress tracking
  • Challenge mode with increasing difficulty
  • Up to 5-digit calculations
Features
Read full description

This app is calculation drill for calculation training. You can training that Abacus(soroban) & calculator & math ·Training mode You can create the training that fits your level. Purchase before you can create two. After the purchase will be able to create six. Training time is pre-purchase is 50 times, after the purchase will be saved 200 times, You can see their growth condition. Training can be set in the range of below. Kind: addition, the addition subtraction MIX, multiplication, division Number of digits: up to 5 digits (9-digits after purchase) Number of lines: up to 5 lines (15-digits after purchase) Number of Questions: up to 50 questions ・Challenge mode Level goes up and to clear the problem within the 100 s. Since the problem is more and more difficult, let's challenge to your limits.

About

FLASH ANZAN (arithmetic)

Practice mental arithmetic with adjustable settings for digit count, flash speed, and problem quantity. Designed to enhance calculation skills through timed exercises.

Highlights
  • Adjustable number of digits (1-7)
  • Customizable flash time (0.1-3.0 seconds)
  • Selectable number of problems (5-100)
  • Focus on mental calculation
Features
Read full description

-Number of Digits to choose from 1-7 -Flash time (speed) can be changed from 3.0 to 0.1 seconds -Number of problem to choose from 5-100

Screenshots

Calculator & abacus training4 screens
FLASH ANZAN (arithmetic)3 screens

Verdict

The call

The clearest difference is rating: FLASH ANZAN (arithmetic) at 3.7 against Calculator & abacus training's 1.0. FLASH ANZAN (arithmetic) also leads on in-app purchases (none vs 1) and ads (none vs shown). Calculator & abacus training's advantage is review sentiment (86% vs 75%). On price 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. Calculator & abacus training sells 1 one-off in-app purchase. FLASH ANZAN (arithmetic) asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

FLASH ANZAN (arithmetic) holds the better App Store score, 3.7 against 1.0. Both are backed by a comparable volume of ratings — 1 and 3 respectively. Written reviews complicate that: 86% of Calculator & abacus training's written reviews are positive against 75% of FLASH ANZAN (arithmetic)'s, so the app with the better star average is not the one people write more warmly about.

UpkeepUpdate frequency

Calculator & abacus training ships an update every 2 months, FLASH ANZAN (arithmetic) monthly. The most recent releases landed on November 2, 2026 and November 3, 2026 respectively.

Scorecard8 real differences · 2 level
Calculator & abacus training versus FLASH ANZAN (arithmetic): the parameters behind the verdict, then further details
ParameterCalculator & abacus trainingFLASH ANZAN (arithmetic)
PriceFreeFree
Rating1.0 (1 ratings)3.7 (3 ratings) — better
Positive reviews85.7% of reviews — better75.0% of reviews
Number of ratings13 — better
Update frequencyEvery 2 monthsMonthly — better
AdsYesNo — better
In-app purchasesYesNo — better
MonetizationFree with in-app purchasesFree — better
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS12.08.0 — better
Further details — not scored
Size20 MB17 MB
Age rating4+4+
Developerkenji kiuchiMako Muraoka Yudai Muraoka

Customer experience

Calculator & abacus training

All ratings1 ratings
Positive0.0%
Neutral0.0%
Negative100.0%
Written reviews7 reviews
Positive85.7%
Neutral0.0%
Negative14.3%

FLASH ANZAN (arithmetic)

All ratings3 ratings
Positive66.7%
Neutral0.0%
Negative33.3%
Written reviews4 reviews
Positive75.0%
Neutral25.0%
Negative0.0%

In-app purchases

1 purchases

Calculator & abacus training

One-time1
  • Remove Ad & All function release$9.99
None

FLASH ANZAN (arithmetic)

No in-app purchases

Questions

Is Calculator & abacus training free?
Calculator & abacus training is free to download, with in-app purchases available.
Is FLASH ANZAN (arithmetic) free?
FLASH ANZAN (arithmetic) is free to download, with no in-app purchases.
Which has better reviews, Calculator & abacus training or FLASH ANZAN (arithmetic)?
FLASH ANZAN (arithmetic) is rated higher. Calculator & abacus training averages 1.0 out of 5 from 1 ratings, while FLASH ANZAN (arithmetic) averages 3.7 from 3 ratings.
Do Calculator & abacus training or FLASH ANZAN (arithmetic) have ads?
Calculator & abacus training shows ads; FLASH ANZAN (arithmetic) does not.
Which is updated more often, Calculator & abacus training or FLASH ANZAN (arithmetic)?
Calculator & abacus training ships an update every 2 months, and FLASH ANZAN (arithmetic) monthly. Most recently, Calculator & abacus training was updated on November 2, 2026 and FLASH ANZAN (arithmetic) on November 3, 2026.

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