# Chart Legend vs Vortiq EFB

The clearest difference is in-app purchases: Chart Legend at none against Vortiq EFB's 3. Chart Legend also leads on iOS requirement (11.0 vs 15.0). On price, ads and device support there is nothing between them.

Both are free to download. Vortiq EFB sells 3 in-app purchases, starting at $2.99 per month. Chart Legend asks for nothing beyond the download.

## The numbers

| Metric | Chart Legend | Vortiq EFB |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | — | Every 10 days |
| Size | 28 MB | 20 MB |
| Requires iOS | **11.0** | 15.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Mindsoft Technology](https://appshunter.io/developer/1593468147) | [Liam Dustin Schwalm](https://appshunter.io/developer/1887636834) |

## 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


### Vortiq EFB

[App page](https://appshunter.io/ios/app/vortiq-efb/id6761074898)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Vortiq EFB Monthly | $2.99 | per month |
| Vortiq EFB Annual | $19.99 | per year |
| Vortiq EFB Liftetime | $44.99 | one-time |


## Frequently asked questions

### Is Chart Legend free?

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

### Is Vortiq EFB free?

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

### Do Chart Legend or Vortiq EFB have ads?

Neither Chart Legend nor Vortiq EFB 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.*