# xWind vs RLM

The clearest difference is price: RLM at Free against xWind's $0.99. RLM also leads on rating (5.0 vs 4.6). xWind's advantage is in-app purchases (none vs 1) and ratings volume (550 vs 2). On update cadence, ads, monetization model and device support there is nothing between them.

RLM is free to download; xWind costs $0.99 up front. RLM sells 1 one-off in-app purchase. xWind asks for nothing beyond the download.

RLM holds the better App Store score, 5.0 against 4.6. That said, the two scores are not equally well evidenced: xWind has 550 ratings behind it against 2, so its average is the more settled of the two.

xWind ships an update fortnightly, RLM every 3 weeks. The most recent releases landed on September 20, 2026 and September 10, 2026 respectively.

## The numbers

| Metric | xWind | RLM |
| --- | --- | --- |
| Price | $0.99 | **Free** |
| Rating | [4.6 (550 ratings)](https://appshunter.io/ios/app/xwind/id1477120117/reviews) | **[5.0 (2 ratings)](https://appshunter.io/ios/app/rlm-flight/id6448285133/reviews)** |
| Number of ratings | **550** | 2 |
| Positive reviews | 75.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Fortnightly** | Every 3 weeks |
| Monetization | Free | Free |
| Size | 13 MB | 6 MB |
| Requires iOS | **12.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Jan Bloemendaal](https://appshunter.io/developer/1477120116) | [R.L.M. Software](https://appshunter.io/developer/289639238) |

## What reviewers say

### xWind

[App page](https://appshunter.io/ios/app/xwind/id1477120117)

This tool helps pilots quickly assess wind conditions relative to aircraft limitations. It displays essential wind data, including headwind, crosswind, and tailwind components, along with runway course and wind limits on a single screen for easy reference during flight.

**Highlights:** Headwind, crosswind, and tailwind calculation, Displays current wind direction and speed, Shows runway course, Indicates applied wind limits, Identifies 'forbidden' wind angles, Provides maximum wind speed table, Adjustable wind and runway settings

**Features:** macOS Compatibility

**In-app purchases:** none

**What reviewers like**

- 👍 Easy to use and read
- 👍 Works well for its intended purpose
- 👍 Good interface
- 👍 Remembers settings
- 👍 Helpful for visualizing wind

**What reviewers complain about**

- 🤔 Numbers are unlabeled and ambiguous
- 🤔 Not intuitive
- 🤔 Difficult to understand
- 🤔 Instructions could be clearer
- 🤔 Old version was better

**Reported bugs**

- Speed toggle doesn't work, always shows MPS

**Requested features**

- Incorporate gust factors
- 3 customizable buttons for quick limit settings
- Different colored concentric rings inside the red limit ring


### 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 xWind free?

xWind costs $0.99, with no in-app purchases.

### Is RLM free?

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

### Which has better reviews, xWind or RLM?

RLM is rated higher. xWind averages 4.6 out of 5 from 550 ratings, while RLM averages 5.0 from 2 ratings.

### Do xWind or RLM have ads?

Neither xWind nor RLM shows ads.

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

xWind ships an update fortnightly, and RLM every 3 weeks. Most recently, xWind was updated on September 20, 2026 and RLM on September 10, 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.*