# OPN Admin for OPNsense vs OBD2 Ninja

The clearest difference is price: OPN Admin for OPNsense at Free against OBD2 Ninja's $0.99. OPN Admin for OPNsense also leads on device support (3 vs 1). OBD2 Ninja's advantage is in-app purchases (none vs 7). On update cadence, ads and iOS requirement there is nothing between them.

OPN Admin for OPNsense is free to download; OBD2 Ninja costs $0.99 up front. OPN Admin for OPNsense sells 6 one-off in-app purchases. OBD2 Ninja asks for nothing beyond the download.

OPN Admin for OPNsense ships an update every 4 days, OBD2 Ninja every 3 days. The most recent releases landed on October 21, 2026 and October 9, 2026 respectively.

## The numbers

| Metric | OPN Admin for OPNsense | OBD2 Ninja |
| --- | --- | --- |
| Price | **Free** | $0.99 |
| Rating | **[5.0 (12 ratings)](https://appshunter.io/ios/app/opn-admin-for-opnsense/id6764052013/reviews)** | — |
| Number of ratings | **12** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 4 days | **Every 3 days** |
| Monetization | Free with in-app purchases | — |
| Size | 51 MB | 3 MB |
| Requires iOS | **17.6** | 18.0 |
| Devices | **iPhone, iPad, Apple Watch** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Antonios Freris](https://appshunter.io/developer/1895614792) | [Cory Green](https://appshunter.io/developer/1656262598) |

## What reviewers say

### OPN Admin for OPNsense

[App page](https://appshunter.io/ios/app/opn-admin-for-opnsense/id6764052013)

This app provides comprehensive control over your OPNsense firewall with a visually appealing interface. Monitor network traffic, manage firewall rules, and perform advanced diagnostics with real-time insights and secure authentication.

**Highlights:** Real-time network traffic dashboard, Firewall rule creation and management, Advanced Ping and Traceroute diagnostics, DHCP and Static IP management, Biometric authentication, Liquid Glass UI with dark mode

**Features:** macOS Compatibility, Apple Watch app, Vision Pro support

**In-app purchases (6)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Tier 1 Supporter | $1.99 | one-time |
| Support Tier 2 | $3.99 | one-time |
| Tier 3 Supporter | $8.99 | one-time |
| Tier 4 Supporter | $12.99 | one-time |
| Demi-God Supporter | $44.99 | one-time |
| God Tier Supporter | $89.99 | one-time |


### OBD2 Ninja

[App page](https://appshunter.io/ios/app/obd2-ninja-car-code-reader/id6794873767)

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

**In-app purchases:** none


## Frequently asked questions

### Is OPN Admin for OPNsense free?

OPN Admin for OPNsense is free to download, with in-app purchases available.

### Is OBD2 Ninja free?

OBD2 Ninja costs $0.99, with no in-app purchases.

### Do OPN Admin for OPNsense or OBD2 Ninja have ads?

Neither OPN Admin for OPNsense nor OBD2 Ninja shows ads.

### Which is updated more often, OPN Admin for OPNsense or OBD2 Ninja?

OPN Admin for OPNsense ships an update every 4 days, and OBD2 Ninja every 3 days. Most recently, OPN Admin for OPNsense was updated on October 21, 2026 and OBD2 Ninja on October 9, 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.*