# ESB Viewer vs Tapbox NFC

The clearest difference is in-app purchases: ESB Viewer at none against Tapbox NFC's 1. ESB Viewer also leads on iOS requirement (11.0 vs 18.0). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. Tapbox NFC sells 1 in-app purchase, starting at $1.99 per month. ESB Viewer asks for nothing beyond the download.

ESB Viewer ships an update every 2 months, Tapbox NFC every 3 months. The most recent releases landed on October 18, 2026 and October 14, 2026 respectively.

## The numbers

| Metric | ESB Viewer | Tapbox NFC |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 50.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 2 months** | Every 3 months |
| Monetization | Free | — |
| Size | 10 MB | 10 MB |
| Requires iOS | **11.0** | 18.0 |
| Devices | iPad | **iPhone, iPad** |
| Age rating | 4+ | 4+ |
| Developer | [PT Esensi Solusi Buana](https://appshunter.io/developer/1491430405) | [Henry Sherwood](https://appshunter.io/developer/1873307283) |

## What reviewers say

### ESB Viewer

[App page](https://appshunter.io/ios/app/esb-viewer/id1506705632)

This application allows users to connect to local Point of Sale (POS) systems. It facilitates access to essential sales data directly from your device.

**Highlights:** Connect to local POS, Access sales data, Point of Sale integration, Device connectivity

**Features:** macOS Compatibility

**In-app purchases:** none


### Tapbox NFC

[App page](https://appshunter.io/ios/app/tapbox-nfc/id6760214059)

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Tapbox NFC Pro Monthly | $1.99 | per month |


## Frequently asked questions

### Is ESB Viewer free?

ESB Viewer is free to download, with no in-app purchases.

### Is Tapbox NFC free?

Tapbox NFC is free to download, with in-app purchases available.

### Do ESB Viewer or Tapbox NFC have ads?

Neither ESB Viewer nor Tapbox NFC shows ads.

### Which is updated more often, ESB Viewer or Tapbox NFC?

ESB Viewer ships an update every 2 months, and Tapbox NFC every 3 months. Most recently, ESB Viewer was updated on October 18, 2026 and Tapbox NFC on October 14, 2026.

---

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