# Visibility Tool vs PreFlightIQ

The clearest difference is price: PreFlightIQ at Free against Visibility Tool's $9.99. PreFlightIQ also leads on update cadence (every 3 days vs every 5 months). Visibility Tool's advantage is in-app purchases (none vs 3) and chart position (#68 vs unranked). On ads and device support there is nothing between them.

PreFlightIQ is free to download; Visibility Tool costs $9.99 up front. PreFlightIQ sells 3 in-app purchases, starting at $2.99 per month. Visibility Tool asks for nothing beyond the download.

Visibility Tool ships an update every 5 months, PreFlightIQ every 3 days. The most recent releases landed on September 15, 2026 and September 13, 2026 respectively.

## The numbers

| Metric | Visibility Tool | PreFlightIQ |
| --- | --- | --- |
| Price | $9.99 | **Free** |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/visibility-tool/id6738325915/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | 50.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 5 months | **Every 3 days** |
| Monetization | Paid | — |
| Best chart rank | **#68** | — |
| Size | 1006 MB | 36 MB |
| Requires iOS | **13.0** | 15.1 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Flightprofiler, LLC](https://appshunter.io/developer/1780222850) | [Spencer Lamoreaux](https://appshunter.io/developer/1883403895) |

## What reviewers say

### Visibility Tool

[App page](https://appshunter.io/ios/app/visibility-tool/id6738325915)

**Currently charting:** #68 Top Paid · Weather (US App Store)

This app transforms your phone into a weather sensor to measure local visibility for safe and legal flights. Simply point your camera at the horizon and capture a photo to get an accurate visibility metric, usable even without cell service.

**Highlights:** Measures local visibility, Converts phone into weather sensor, Works offline, no cell service needed, Provides visibility metric (1-10+ miles), Supports drone and general aviation compliance, Useful for first responders and Medevac

**In-app purchases:** none


### PreFlightIQ

[App page](https://appshunter.io/ios/app/preflightiq/id6760239733)

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Basic Plan | $2.99 | per month |
| Pro Plan | $4.99 | per month |
| Pro Plan Annual | $44.99 | per year |


## Frequently asked questions

### Is Visibility Tool free?

Visibility Tool costs $9.99, with no in-app purchases.

### Is PreFlightIQ free?

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

### Do Visibility Tool or PreFlightIQ have ads?

Neither Visibility Tool nor PreFlightIQ shows ads.

### Which is updated more often, Visibility Tool or PreFlightIQ?

Visibility Tool ships an update every 5 months, and PreFlightIQ every 3 days. Most recently, Visibility Tool was updated on September 15, 2026 and PreFlightIQ on September 13, 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.*