# ISO8583 Bitmap Calculator vs NexTrade360 POS Authorizations

The clearest difference is rating: NexTrade360 POS Authorizations at 5.0 against ISO8583 Bitmap Calculator's 4.5. NexTrade360 POS Authorizations also leads on update cadence (every 3 months vs every 32 months) and iOS requirement (11.0 vs 15.0). On price, ratings volume, ads and in-app purchases there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

NexTrade360 POS Authorizations holds the better App Store score, 5.0 against 4.5. Both are backed by a comparable volume of ratings — 2 and 1 respectively.

ISO8583 Bitmap Calculator ships an update every 32 months, NexTrade360 POS Authorizations every 3 months. The most recent releases landed on September 28, 2026 and September 29, 2026 respectively.

## The numbers

| Metric | ISO8583 Bitmap Calculator | NexTrade360 POS Authorizations |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.5 (2 ratings)](https://appshunter.io/ios/app/iso8583-bitmap-calculator/id607389533/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/nextrade360-pos-authorizations/id1008894910/reviews)** |
| Number of ratings | **2** | 1 |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 32 months | **Every 3 months** |
| Monetization | Free | Free |
| Size | 4 MB | 9 MB |
| Requires iOS | 15.0 | **11.0** |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Dario Fanjul](https://appshunter.io/developer/607389536) | [Red Leaf Software LLC](https://appshunter.io/developer/844305858) |

## What reviewers say

### ISO8583 Bitmap Calculator

[App page](https://appshunter.io/ios/app/iso8583-bitmap-calculator/id607389533)

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:** macOS Compatibility

**In-app purchases:** none


### NexTrade360 POS Authorizations

[App page](https://appshunter.io/ios/app/nextrade360-pos-authorizations/id1008894910)

This point-of-sale application allows merchants in participating trade exchanges to authorize transactions remotely. It streamlines the process for businesses using NexTrade360 software, enabling on-the-go trade approvals.

**Highlights:** On-the-go trade authorizations, For participating trade exchanges, Point-of-sale transaction processing, Streamlined merchant approvals

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is ISO8583 Bitmap Calculator free?

ISO8583 Bitmap Calculator is free to download, with no in-app purchases.

### Is NexTrade360 POS Authorizations free?

NexTrade360 POS Authorizations is free to download, with no in-app purchases.

### Which has better reviews, ISO8583 Bitmap Calculator or NexTrade360 POS Authorizations?

NexTrade360 POS Authorizations is rated higher. ISO8583 Bitmap Calculator averages 4.5 out of 5 from 2 ratings, while NexTrade360 POS Authorizations averages 5.0 from 1 ratings.

### Do ISO8583 Bitmap Calculator or NexTrade360 POS Authorizations have ads?

Neither ISO8583 Bitmap Calculator nor NexTrade360 POS Authorizations shows ads.

### Which is updated more often, ISO8583 Bitmap Calculator or NexTrade360 POS Authorizations?

ISO8583 Bitmap Calculator ships an update every 32 months, and NexTrade360 POS Authorizations every 3 months. Most recently, ISO8583 Bitmap Calculator was updated on September 28, 2026 and NexTrade360 POS Authorizations on September 29, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*