# Chart Legend vs PilotBox

The clearest difference is in-app purchases: Chart Legend at none against PilotBox's 2. Chart Legend also leads on iOS requirement (11.0 vs 16.6). On price, ads and device support there is nothing between them.

Both are free to download. PilotBox sells 2 in-app purchases, starting at $2.99 per month. Chart Legend asks for nothing beyond the download.

## The numbers

| Metric | Chart Legend | PilotBox |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.9 (26 ratings)](https://appshunter.io/ios/app/pilotbox/id1611225969/reviews)** |
| Number of ratings | — | **26** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | — | Every 3 weeks |
| Monetization | — | Free with in-app purchases |
| Size | 28 MB | 170 MB |
| Requires iOS | **11.0** | 16.6 |
| Devices | iPhone, iPod | **iPhone, iPad, Apple Watch** |
| Age rating | 4+ | 4+ |
| Developer | [Mindsoft Technology](https://appshunter.io/developer/1593468147) | [Aero Notion Limited](https://appshunter.io/developer/1509733848) |

## What reviewers say

### Chart Legend

[App page](https://appshunter.io/ios/app/chart-legend/id1457958593)

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

**In-app purchases:** none


### PilotBox

[App page](https://appshunter.io/ios/app/pilotbox/id1611225969)

This aviation utility app provides pilots with automated weather reports, significant weather charts, and essential flight calculation tools. It offers features like fuel uplift calculation, temperature altitude corrections, and a coordinates converter, accessible on iPhone, iPad, and Apple Watch.

**Highlights:** Automated Weather (METAR & TAF), Significant Weather Charts, Fuel Uplift Calculator, Temperature Altitude Corrections, iPhone Widgets, Watch App, Coordinates Converter

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly Subscription | $2.99 | per month |
| Yearly Subscription | $24.99 | per year |


## Frequently asked questions

### Is Chart Legend free?

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

### Is PilotBox free?

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

### Do Chart Legend or PilotBox have ads?

Neither Chart Legend nor PilotBox 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.*