# Packet Commander vs Modern RPN

The clearest difference is price: Packet Commander at Free against Modern RPN's $2.99. Packet Commander also leads on ratings volume (44 vs 1) and iOS requirement (18.2 vs 26.2). Modern RPN's advantage is in-app purchases (none vs 2) and update cadence (every 5 days vs every 2 months). On rating, review sentiment, ads and device support there is nothing between them.

Packet Commander is free to download; Modern RPN costs $2.99 up front. Packet Commander sells 2 in-app purchases, starting at $8.99 per year. Modern RPN asks for nothing beyond the download.

On the App Store both sit at effectively the same score — 4.9 for Packet Commander against 5.0 for Modern RPN. That said, the two scores are not equally well evidenced: Packet Commander has 44 ratings behind it against 1, so its average is the more settled of the two. Written reviews split almost evenly too, at 100% and 100% positive.

Packet Commander ships an update every 2 months, Modern RPN every 5 days. The most recent releases landed on October 8, 2026 and October 7, 2026 respectively.

## The numbers

| Metric | Packet Commander | Modern RPN |
| --- | --- | --- |
| Price | **Free** | $2.99 |
| Rating | [4.9 (44 ratings)](https://appshunter.io/ios/app/packet-commander/id6743951365/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/modern-rpn/id6760340697/reviews)** |
| Number of ratings | **44** | 1 |
| Positive reviews | 100.0% of reviews | 100.0% of reviews |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 5 days** |
| Monetization | **Free with in-app purchases** | Paid |
| Size | 10 MB | 2 MB |
| Requires iOS | **18.2** | 26.2 |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Island Magic Co.](https://appshunter.io/developer/1529387252) | [Kevin Flathers](https://appshunter.io/developer/1883973737) |

## What reviewers say

### Packet Commander

[App page](https://appshunter.io/ios/app/packet-commander/id6743951365)

This app provides a classic terminal experience for packet radio communication on mobile devices. It offers powerful terminal features, smart connection management, and real-time over-the-air traffic monitoring. It's designed for amateur radio operators to connect with nodes, BBS, and decode traffic.

**Highlights:** Full-screen terminal for packet nodes and BBS, Classic color themes and adjustable layout, YAPP protocol support for file transfers, Location-aware digipeater routing, Seamless iCloud sync, Over-the-air traffic decoding, Auto-discovery of TNCs

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Yearly Subscription | $8.99 | per year |
| One-Time Purchase | $24.99 | one-time |


### Modern RPN

[App page](https://appshunter.io/ios/app/modern-rpn/id6760340697)

A minimalist reverse Polish notation calculator for iOS devices. It offers Standard, Binary, and Hex modes for quick calculations and programmer-friendly conversions, featuring a clean interface and a 4-level stack.

**Highlights:** Reverse Polish Notation (RPN) input, Standard, Binary, and Hex modes, 4-level visible stack, Calculation history, Saved session state, Clean dark interface

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Packet Commander free?

Packet Commander is free to download, with in-app purchases available.

### Is Modern RPN free?

Modern RPN costs $2.99, with no in-app purchases.

### Which has better reviews, Packet Commander or Modern RPN?

Modern RPN is rated higher. Packet Commander averages 4.9 out of 5 from 44 ratings, while Modern RPN averages 5.0 from 1 ratings.

### Do Packet Commander or Modern RPN have ads?

Neither Packet Commander nor Modern RPN shows ads.

### Which is updated more often, Packet Commander or Modern RPN?

Packet Commander ships an update every 2 months, and Modern RPN every 5 days. Most recently, Packet Commander was updated on October 8, 2026 and Modern RPN on October 7, 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.*