# fx12 vs LTS Control

The clearest difference is in-app purchases: fx12 at none against LTS Control's 5. On price, update cadence, ads and device support there is nothing between them.

Both are free to download. LTS Control sells 5 one-off in-app purchases. fx12 asks for nothing beyond the download.

fx12 ships an update fortnightly, LTS Control every 9 days. The most recent releases landed on October 24, 2026 and October 12, 2026 respectively.

## The numbers

| Metric | fx12 | LTS Control |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/fx12-free-flight-models/id1518495325/reviews)** | — |
| Number of ratings | **1** | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Fortnightly | **Every 9 days** |
| Monetization | Free | — |
| Size | 53 MB | 9 MB |
| Requires iOS | 18.0 | 18.0 |
| Devices | iPhone, Apple Watch | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Favionics](https://appshunter.io/developer/495997736) | [LTS Design](https://appshunter.io/developer/1797091935) |

## What reviewers say

### fx12

[App page](https://appshunter.io/ios/app/fx12-free-flight-models/id1518495325)

This app provides a real-time interface for viewing and changing parameters of compatible devices, including altimeter and GPS data. It offers enhanced charting, usability improvements, and new flight analysis tools. An optional Apple Watch app allows for remote telemetry viewing and model control.

**Highlights:** Real-time altimeter and GPS data viewing, Parameter control for compatible devices, Improved charting with intuitive UI, New terrain view on maps, Dedicated timer view for flight parameters, 3D flight visualization (Beta), Advanced flight analysis tools (Beta)

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

**In-app purchases:** none


### LTS Control

[App page](https://appshunter.io/ios/app/lts-control/id6742149969)

**In-app purchases (5)**

| Purchase | Price | Billing |
| --- | --- | --- |
| One Coffee | $0.99 | one-time |
| Two Coffees | $1.99 | one-time |
| Three Coffees | $2.99 | one-time |
| Four Coffees | $3.99 | one-time |
| Five Coffees | $4.99 | one-time |


## Frequently asked questions

### Is fx12 free?

fx12 is free to download, with no in-app purchases.

### Is LTS Control free?

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

### Do fx12 or LTS Control have ads?

Neither fx12 nor LTS Control shows ads.

### Which is updated more often, fx12 or LTS Control?

fx12 ships an update fortnightly, and LTS Control every 9 days. Most recently, fx12 was updated on October 24, 2026 and LTS Control on October 12, 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.*