# iPorts vs RLM

The clearest difference is in-app purchases: iPorts at none against RLM's 1. RLM's advantage is update cadence (every 3 weeks vs every 6 weeks) and device support (3 vs 1). On price, ads and monetization model there is nothing between them.

Both are free to download. RLM sells 1 one-off in-app purchase. iPorts asks for nothing beyond the download.

iPorts ships an update every 6 weeks, RLM every 3 weeks. The most recent releases landed on October 23, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | iPorts | RLM |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (2 ratings)](https://appshunter.io/ios/app/rlm-flight/id6448285133/reviews)** |
| Number of ratings | — | **2** |
| Positive reviews | 32.4% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 6 weeks | **Every 3 weeks** |
| Monetization | Free | Free |
| Size | 15 MB | 6 MB |
| Requires iOS | 17.6 | **15.0** |
| Devices | iPhone | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Sven Gartz](https://appshunter.io/developer/1474869592) | [R.L.M. Software](https://appshunter.io/developer/289639238) |

## What reviewers say

### iPorts

[App page](https://appshunter.io/ios/app/iports/id302541997)

Discover essential details and view the locations of major and mid-large airports globally. This utility app provides fundamental airport information directly on a map.

**Highlights:** Airport information display, Global airport map, Major airport coverage, Mid-large airport coverage

**In-app purchases:** none


### RLM

[App page](https://appshunter.io/ios/app/rlm-flight/id6448285133)

This aviation computer app offers a comprehensive suite of tools for pilots. It calculates various flight parameters, including altitude, airspeed, ground speed, wind components, and weight & balance. The app also features unit and currency conversions, making it a versatile utility for aviation professionals.

**Highlights:** Altitude & Cloud Base Calculations, Airspeed & Ground Speed Calculations, Wind Component & Correction Tools, Weight & Balance Calculations, Unit & Currency Conversion, Holding Pattern & Flight Plan Tools

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Lifetime Full Access | $9.99 | one-time |


## Frequently asked questions

### Is iPorts free?

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

### Is RLM free?

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

### Do iPorts or RLM have ads?

Neither iPorts nor RLM shows ads.

### Which is updated more often, iPorts or RLM?

iPorts ships an update every 6 weeks, and RLM every 3 weeks. Most recently, iPorts was updated on October 23, 2026 and RLM on October 24, 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.*