Cycle 2106 (effective June 2021) is a "legacy" cycle at this point. For real-world pilots, it’s completely obsolete. However, for the flight simulation community—specifically those using older versions of FSX, Prepar3D, or early MSFS 2020 builds—it remains a popular "snapshot" of global aeronautical data. The Pros:

Finding a reliable review for a niche aviation data archive like the can be tricky, especially since this specific cycle dates back to mid-2021. Review: Jeppesen NavData Cycle 2106 (Full World) Rating: ⭐⭐⭐⭐☆ (4/5)

The DVD ISO usually contains installers for various platforms, making it a "one-stop shop" if you are running multiple sims. The Cons:

If you are looking to sync your simulator to a specific point in time or are flying "offline" and just need a complete global database without a monthly Navigraph subscription, this is a solid choice. Just don't try to use it for real-world navigation—you’ll find yourself flying into a mountain that wasn't on the 2106 charts!

Because it’s from 2021, newer runway designations (due to magnetic drift) and updated RNAV procedures at major hubs (like KORD or EGLL) won't match current live-weather or online ATC (VATSIM/IVAO) instructions.

As a "Full World" set, it includes SIDs, STARs, and approach plates for virtually every ICAO-indexed airport globally.

This specific cycle was known for being relatively stable with major add-ons like PMDG and FSLabs during its release window.