Comparison

ISO8583 Bitmap Calculator vs Numeric Correction Calculator

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

Head to head
About

ISO8583 Bitmap Calculator

This utility helps you understand active data elements within ISO8583 messages by visualizing the bitmap. Easily enable or disable fields to see the updated bitmap representation. Supports primary, secondary, and tertiary bitmaps.

Highlights
  • Visualize active data elements
  • Enable/disable fields
  • Update bitmap in real-time
  • Support for primary bitmaps
  • Support for secondary bitmaps
  • Support for tertiary bitmaps
Features
Read full description

ISO8583 Bitmap Calculator app allows you to know which data elements are active in the ISO8583 message entering the bitmap. Fields can be enabled or disabled pressing each data element showing up the updated bitmap. Primary, secondary and tertiary bitmaps are supported.

About

Numeric Correction Calculator

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Overview A calculator that can be corrected by touching the displayed number. It has a round selector and a decimal point selector(4,3,2,1,0.5,0) for decimal point calculation. With multi-line display, you can calculate while displaying constant (K), grand total (GT), last answer (Ans), and intermediate result value. Detail Touch the displayed number to correct. If you want to correct input number or intermediate result, touch the number itself. Then the number will blink, press the number key to correct it. Press the DEL key to delete numbers. Sign Change(+/-) Touch the left edge to switch between plus and minus (+/-). Set the round selector to UP, DOWN or 5/4. Set the decimal point selector to one of 4,3,2,1,0,5,0. You can round numbers by pressing the = key. 0.5 "rounds" by 0.5. Detailed results are displayed by touching the down button on the upper left of the screen. Constant(K) Grand Total(GT) Calculation's result value, last answer(Ans). Also used for Ans memory calculations. intermediate result Decimal point can be set from the setting. example:"1,234.5", "1.234,5", "1 234,5", "1'234.5" For Digit separator "3" Digit separator can be set from the setting. 3-digit, 4-digit, First 3 digits then 2nd digits separator(Indian comma) Numeric color can be set from the setting. The maximum number of digits is 12 digits. Disclaimer This application is subject to change without notice. The Developer assumes no responsibility for any loss or claims by third parties which may arise from the use of this application.

Screenshots

ISO8583 Bitmap Calculator4 screens
Numeric Correction Calculator4 screens

Verdict

The call

The clearest difference is ads: ISO8583 Bitmap Calculator at none against Numeric Correction Calculator's shown. Numeric Correction Calculator's advantage is update cadence (fortnightly vs every 32 months). On price, in-app purchases, device support and iOS requirement 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

ISO8583 Bitmap Calculator ships an update every 32 months, Numeric Correction Calculator fortnightly. The most recent releases landed on October 14, 2026 and October 9, 2026 respectively.

Scorecard2 real differences · 7 level
ISO8583 Bitmap Calculator versus Numeric Correction Calculator: the parameters behind the verdict, then further details
ParameterISO8583 Bitmap CalculatorNumeric Correction Calculator
PriceFreeFree
Rating4.5 (2 ratings) — better—
Number of ratings2 — better—
Update frequencyEvery 32 monthsFortnightly — better
AdsNo — betterYes
In-app purchasesNoNo
MonetizationFree—
DevicesiPhone, iPodiPhone, iPad, iPod — better
Requires iOS15.0 — better15.4
Further details — not scored
Size4 MB9 MB
Age rating4+4+
DeveloperDario FanjulNobuyuki Kumakura

In-app purchases

None

ISO8583 Bitmap Calculator

No in-app purchases

None

Numeric Correction Calculator

No in-app purchases

Questions

Is ISO8583 Bitmap Calculator free?
ISO8583 Bitmap Calculator is free to download, with no in-app purchases.
Is Numeric Correction Calculator free?
Numeric Correction Calculator is free to download, with no in-app purchases.
Do ISO8583 Bitmap Calculator or Numeric Correction Calculator have ads?
Numeric Correction Calculator shows ads; ISO8583 Bitmap Calculator does not.
Which is updated more often, ISO8583 Bitmap Calculator or Numeric Correction Calculator?
ISO8583 Bitmap Calculator ships an update every 32 months, and Numeric Correction Calculator fortnightly. Most recently, ISO8583 Bitmap Calculator was updated on October 14, 2026 and Numeric Correction Calculator on October 9, 2026.

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