# BOOKnMARK vs PrivJet Empty Leg Concierge

The clearest difference is iOS requirement: BOOKnMARK at 12.0 against PrivJet Empty Leg Concierge's 16.4. On price, update cadence, ads and in-app purchases there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

BOOKnMARK ships an update weekly, PrivJet Empty Leg Concierge every 10 days. The most recent releases landed on October 8, 2026 and October 15, 2026 respectively.

## The numbers

| Metric | BOOKnMARK | PrivJet Empty Leg Concierge |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/privjet-empty-leg-concierge/id6744943355/reviews)** |
| Number of ratings | — | **1** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Weekly** | Every 10 days |
| Monetization | — | Free |
| Size | 94 MB | 108 MB |
| Requires iOS | **12.0** | 16.4 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Hostmaster Trading](https://appshunter.io/developer/1689892674) | [OnlineBuilders LLC](https://appshunter.io/developer/1834674506) |

## What reviewers say

### BOOKnMARK

[App page](https://appshunter.io/ios/app/booknmark/id6449621591)

**Features:** macOS Compatibility

**In-app purchases:** none


### PrivJet Empty Leg Concierge

[App page](https://appshunter.io/ios/app/privjet-empty-leg-concierge/id6744943355)

Discover exclusive private jet repositioning flights at significantly reduced prices. This app allows you to find available 'empty legs' worldwide, join waitlists for group discounts, and even request custom routes. Experience luxury travel for less.

**Highlights:** Browse worldwide empty leg flights, Join waitlists for discounted group flights, Request custom flight routes, Discover celebrity jet usage, Manage bookings and requests

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

**In-app purchases:** none


## Frequently asked questions

### Is BOOKnMARK free?

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

### Is PrivJet Empty Leg Concierge free?

PrivJet Empty Leg Concierge is free to download, with no in-app purchases.

### Do BOOKnMARK or PrivJet Empty Leg Concierge have ads?

Neither BOOKnMARK nor PrivJet Empty Leg Concierge shows ads.

### Which is updated more often, BOOKnMARK or PrivJet Empty Leg Concierge?

BOOKnMARK ships an update weekly, and PrivJet Empty Leg Concierge every 10 days. Most recently, BOOKnMARK was updated on October 8, 2026 and PrivJet Empty Leg Concierge on October 15, 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.*