# Calculator for Flight vs RLM

The clearest difference is in-app purchases: Calculator for Flight at none against RLM's 1. Calculator for Flight also leads on iOS requirement (6.0 vs 15.0). On price, ads, monetization model and device support there is nothing between them.

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

## The numbers

| Metric | Calculator for Flight | RLM |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (2 ratings)](https://appshunter.io/ios/app/rlm-flight/id6448285133/reviews)** |
| Number of ratings | — | **2** |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | — | Every 3 weeks |
| Monetization | Free | Free |
| Size | 1 MB | 6 MB |
| Requires iOS | **6.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [China Southern Airlines Company Limited](https://appshunter.io/developer/460310141) | [R.L.M. Software](https://appshunter.io/developer/289639238) |

## What reviewers say

### Calculator for Flight

[App page](https://appshunter.io/ios/app/calculator-for-flight/id975103773)

This utility app assists with flight calculations, including time accumulation and descent profiles for non-precision approaches. Registration is free and optional, providing access to all features without limitations.

**Highlights:** Flight time accumulation, Descent profile calculation, Non-precision approach calculations, 60-进制 (sexagesimal) calculator, Free optional registration

**Features:** Vision Pro support

**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 Calculator for Flight free?

Calculator for Flight is free to download, with no in-app purchases.

### Is RLM free?

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

### Do Calculator for Flight or RLM have ads?

Neither Calculator for Flight nor RLM 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.*