# STEM Flights vs Flybound

The clearest difference is in-app purchases: STEM Flights at none against Flybound's 2. STEM Flights also leads on iOS requirement (12.0 vs 17.0). Flybound's advantage is update cadence (every 6 days vs every 8 months). On price, ads and device support there is nothing between them.

Both are free to download. Flybound sells 2 in-app purchases, starting at $14.99 per month. STEM Flights asks for nothing beyond the download.

STEM Flights ships an update every 8 months, Flybound every 6 days. The most recent releases landed on November 3, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | STEM Flights | Flybound |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (2 ratings)](https://appshunter.io/ios/app/flybound-vfr-day-trip-planner/id6780286897/reviews)** |
| Number of ratings | — | **2** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 8 months | **Every 6 days** |
| Monetization | — | Free with in-app purchases |
| Size | 29 MB | 19 MB |
| Requires iOS | **12.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Angel Flight West Inc](https://appshunter.io/developer/1384490981) | [Lenny Tropiano](https://appshunter.io/developer/6780286899) |

## What reviewers say

### STEM Flights

[App page](https://appshunter.io/ios/app/stem-flights/id1639983263)

**Features:** macOS Compatibility

**In-app purchases:** none


### Flybound

[App page](https://appshunter.io/ios/app/flybound-vfr-day-trip-planner/id6780286897)

This app helps general aviation pilots quickly determine safe day-trip destinations based on live weather, aircraft performance, and personal minimums. It provides detailed airport information, including weather, runway conditions, and local attractions, to aid in planning.

**Highlights:** Wind-shaped range rings, Airport GO/CAUTION/NO-GO scoring, Live weather integration, Aircraft performance calculation, Daylight and fuel checks, Airport details (weather, runways, frequencies), Things to do at destination

**Features:** macOS Compatibility, Family Sharing

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Flybound Pro Monthly | $14.99 | per month |
| Flybound Lifetime | $59.99 | one-time |


## Frequently asked questions

### Is STEM Flights free?

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

### Is Flybound free?

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

### Do STEM Flights or Flybound have ads?

Neither STEM Flights nor Flybound shows ads.

### Which is updated more often, STEM Flights or Flybound?

STEM Flights ships an update every 8 months, and Flybound every 6 days. Most recently, STEM Flights was updated on November 3, 2026 and Flybound on October 31, 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.*