# ISO8583 Bitmap Calculator

> Calculates and visualizes active data elements in ISO8583 message bitmaps. (iPhone/iPad app by Dario Fanjul.)

- Source: https://appshunter.io/ios/app/iso8583-bitmap-calculator/id607389533 (this page in markdown: same URL + `.md`)
- Developer: [Dario Fanjul](https://appshunter.io/developer/607389536)
- Category: Utilities, Developer Tools
- Price: Free
- Rating: 4.50/5 from 2 App Store ratings
- Age rating: 4+
- Requires: iOS 15.0 · 4 MB
- Languages: American English
- Released: 2013-03-01
- Data updated: 2026-06-05
- Monetization: free
- User reviews in markdown: https://appshunter.io/ios/app/iso8583-bitmap-calculator/id607389533/reviews.md

## What is ISO8583 Bitmap Calculator?

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.

## Key features

- Visualize active data elements
- Enable/disable fields
- Update bitmap in real-time
- Support for primary bitmaps
- Support for secondary bitmaps
- Support for tertiary bitmaps


## Frequently asked questions about ISO8583 Bitmap Calculator

### What is the ISO8583 Bitmap Calculator used for?

The ISO8583 Bitmap Calculator helps you identify which data elements are active within an ISO8583 message by displaying its bitmap. You can toggle fields to see how the bitmap changes.

### What types of bitmaps does ISO8583 Bitmap Calculator support?

ISO8583 Bitmap Calculator supports primary, secondary, and tertiary bitmaps, providing comprehensive analysis for complex ISO8583 messages.

### Is ISO8583 Bitmap Calculator free to use?

Yes, ISO8583 Bitmap Calculator is completely free to download and use. It does not have any in-app purchases or advertisements.

### What devices is ISO8583 Bitmap Calculator available on?

ISO8583 Bitmap Calculator is available for iPhone and iPod devices. It is designed for iOS users.

### How often is ISO8583 Bitmap Calculator updated?

The latest version, 3.0, was released on October 22, 2021. While not updated frequently, it provides stable functionality for its core purpose.

### What is the age rating for ISO8583 Bitmap Calculator?

ISO8583 Bitmap Calculator has an age rating of 4+, making it suitable for a wide range of users.

### Does ISO8583 Bitmap Calculator have ads?

No, ISO8583 Bitmap Calculator is ad-free. Users can utilize its features without any interruptions from advertisements.

### How accurate is the bitmap calculation in ISO8583 Bitmap Calculator?

The app is designed to accurately reflect the active data elements based on user input for each field, providing a reliable representation of the ISO8583 bitmap.

## Version history (last 4 releases)

### 3.0 — 2021-10-22

- Redesigned UI

### 2.0 — 2016-05-16

This app has been updated by Apple to display the Apple Watch app icon.

- Redesigned UI
- Share results
- Swipe to clear bitmap
- Portrait and landscape support

### 1.1 — 2013-09-24

- Redesigned for iOS 7.
- Minor bugs fixed

### 1.0 — 2013-03-01

No release notes.

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## Related topics

[iso8583 bitmap calculator](https://appshunter.io/ios/topics/iso8583-bitmap-calculator) · [bitmap](https://appshunter.io/ios/topics/bitmap)

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*Data collected daily from the US App Store and indexed by [AppsHunter](https://appshunter.io/). User reviews are verbatim App Store reviews. Ratings, prices and chart positions refresh continuously; this snapshot is from 2026-06-05.*