# Formula & Units vs FlightPlan!

The clearest difference is price: FlightPlan! at Free against Formula & Units's $3.99. FlightPlan! also leads on iOS requirement (12.2 vs 16.0). On ads, in-app purchases and device support there is nothing between them.

FlightPlan! is free to download; Formula & Units costs $3.99 up front. Neither carries in-app purchases, so what you see is what you pay.

## The numbers

| Metric | Formula & Units | FlightPlan! |
| --- | --- | --- |
| Price | $3.99 | **Free** |
| Rating | — | **[1.0 (4 ratings)](https://appshunter.io/ios/app/flightplan/id1466581760/reviews)** |
| Number of ratings | — | **4** |
| Positive reviews | — | 20.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | — |
| Monetization | — | Free |
| Size | 1 MB | 7 MB |
| Requires iOS | 16.0 | **12.2** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Roman Volinsky](https://appshunter.io/developer/977951850) | [Reefwing Software](https://appshunter.io/developer/356051743) |

## What reviewers say

### Formula & Units

[App page](https://appshunter.io/ios/app/formula-and-units/id1255813016)

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

**In-app purchases:** none


### FlightPlan!

[App page](https://appshunter.io/ios/app/flightplan/id1466581760)

Visually program and execute flight paths for your Tello drone. Control the drone manually or upload pre-designed flight plans. Monitor real-time telemetry data on a digital cockpit display.

**Highlights:** Visual flight plan programming, Upload flight plans to drone, Manual drone control, Real-time telemetry display, Glass cockpit interface, WiFi connection management

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Formula & Units free?

Formula & Units costs $3.99, with no in-app purchases.

### Is FlightPlan! free?

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

### Do Formula & Units or FlightPlan! have ads?

Neither Formula & Units nor FlightPlan! shows ads.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*