# OBD BLE Debug vs NFC Reader & Writer

The clearest difference is chart position: NFC Reader & Writer at #64 against OBD BLE Debug's unranked. NFC Reader & Writer also leads on ratings volume (3 vs 1). On price, rating, 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.

On the App Store both sit at effectively the same score — 5.0 for OBD BLE Debug against 5.0 for NFC Reader & Writer. Both are backed by a comparable volume of ratings — 1 and 3 respectively.

## The numbers

| Metric | OBD BLE Debug | NFC Reader & Writer |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (1 ratings)](https://appshunter.io/ios/app/obd-ble-debug/id6757809976/reviews) | [5.0 (3 ratings)](https://appshunter.io/ios/app/nfc-reader-and-writer-nfc-tool/id6760646021/reviews) |
| Number of ratings | 1 | **3** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | — | Every 2 days |
| Monetization | Free | Free |
| Best chart rank | — | **#64** |
| Size | 0 MB | 8 MB |
| Requires iOS | **16.0** | 17 |
| Devices | **iPhone, iPad** | iPhone |
| Age rating | +4 | 4+ |
| Developer | [JEAN SCHURGER](https://appshunter.io/developer/1865539036) | [裕涛 兰](https://appshunter.io/developer/1624361053) |

## What reviewers say

### OBD BLE Debug

[App page](https://appshunter.io/ios/app/obd-ble-debug/id6757809976)

This tool allows developers and researchers to debug and explore OBD-II adapters using Bluetooth Low Energy. It facilitates direct interaction with ELM327 adapters, analyzes communications, and identifies supported PIDs for vehicles.

**Highlights:** Discover and connect to BLE devices, ELM327 adapter initialization, Automated PID scan, Send raw OBD-II hex commands, Bluetooth service and characteristic exploration, Comprehensive communication log, Export logs

**In-app purchases:** none


### NFC Reader & Writer

[App page](https://appshunter.io/ios/app/nfc-reader-and-writer-nfc-tool/id6760646021)

**Currently charting:** #64 Top Free · Developer Tools (US App Store)

This application allows you to read, write, and manage NFC tags directly from your iPhone. It provides detailed tag analysis, supports various record types for writing, and keeps a history of all your scans.

**Highlights:** Read NFC tag information, Write NDEF records to tags, Manage tags (erase, lock), Scan history with timestamps, Detailed tag analysis, Support for various NFC standards

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

**In-app purchases:** none


## Frequently asked questions

### Is OBD BLE Debug free?

OBD BLE Debug is free to download, with no in-app purchases.

### Is NFC Reader & Writer free?

NFC Reader & Writer is free to download, with no in-app purchases.

### Which has better reviews, OBD BLE Debug or NFC Reader & Writer?

OBD BLE Debug and NFC Reader & Writer are both rated 5.0 out of 5 on the App Store, from 1 and 3 ratings respectively.

### Do OBD BLE Debug or NFC Reader & Writer have ads?

Neither OBD BLE Debug nor NFC Reader & Writer shows ads.

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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.*