Battery Discharge Issue

Battery is one of the most important aspects for any Ipad user as due to the big screen size, the battery performance may decrease rapidly. Many users have reported that iPadOS 16.5 do have battery issues for older generation of iPads, especially ranging from the 2017-2019 year of release. If battery backup is important for you, you must avoid updating to iPadOS 16.5 updates until the battery discharge issue is fixed.
Apple Pencil lag

Many users use a combination of Apple Pencil and iPad for taking school & college notes. The use of Apple Pencil is not limited to taking notes but also diversifies into sketching, drawing, animation, and other productive uses. However, many uses have reported in iPad forums that they are facing significant lag using Apple Pencil with iPad 16.5 update.
Software Bugs & Glitches
iPadOS 16 has always been in the news due to its buggy nature and not finished and polished user experience. Many users have complained about many bugs and glitches in the earliest release of iPadOS 16.0 and iPadOS 16.5, which has caused great discomfort for iPad users.
Since iPadOS 16.5 was released recently, we are not sure what bugs and glitches are present in the new update. But given the track record, there will be some, and it’s better to wait for a stable release.
5 Reasons Why Should Update to iPadOS 16.5
Enough with the reasons on Why Not to Install iPadOS 16.5 on your iPad as there are plenty of reasons to install the new update on your device. We will discuss a couple of new features and software improvements that iPadOS 16.5 update brings to your device.

Since iPad is mostly used for education and productivity uses, Apple has released new productivity and collaboration tools that are amazing to use. These collaboration tools have been integrated directly into Messages, Keynote, Numbers, Pages, Notes, Reminders, and Safari, as well as third-party apps.
Better Security
If security is important to you, then you must go ahead and install th latest iPadOS 16.5 update on your device. Apple’s detailed security path notes for 16.5 says that they have worked on a couple of bugs and enhanced the security protocols overall.
Some of them include accessibility, core services, geo services, image IO and much more. The new update had a substantial number of patches on board. You can read more about them in the Apple iPadOS 16.5 release notes.
Live Text for Video & Other Upgrades

Apple is considerably working on its new live text feature which can actively translate text and other components from real-world photos and videos. With the new iPadOS 16.5 update, this feature is now improved along with other considerable improvements.
These are some of the new features and advancements with the iPadOS 16.5 update. However, if you’re facing any issues with your current iPadOS version, then you should definitely give iPadOS 16.5 a try. As most of the issues related to previous iPadOS versions are fixed in this new update.
Visual Look Up

Visual Lookup is a new and important feature in modern-day iPad devices as it allows you to lift the subject from the background and isolates the subject of an image so you can copy and paste it into apps like Mail and Messages. The new iPadOS 16.5 update also brings recognition of birds, insects, spiders, and buildings and monuments in photos as well.
Family Sharing
A large chunk of iPad users are underage kids and Apple has designed the new iPadOS 16.5 update focusing on features for parent monitoring and family sharing. With the new update, parents will get an improved child account setup process making it easier to manage and control the device.
Apple News Upgrade

Apple has implemented several beneficial enhancements to Apple News app in iPadOS 16.5 update. For dedicated Apple News users who are sports enthusiasts, there are compelling reasons to upgrade to the latest version. With the inclusion of a new Sports tab, iPadOS 16.5 offers convenient access to a wealth of content related to your beloved sports teams, leagues, scores, standings, and more.
Additionally, the Sports score and schedule cards within Apple News provide seamless navigation to game pages, allowing you to see details about the specific matches that capture your interest.
Desktop-Class Apps & Features

Apple has designed the new iPadOS 16 with keeping computes productivity in mind. So most of the apps and features are curated in such a way as to give you desktop class experience within the iPad ecosystem. For this, there are several menu options added in context to actions such as close, save, and duplicate, making it easier to edit documents and files in apps like Pages and Numbers.
Along with this important desktop-level features such as Find and Replace is also available in apps across the system, including Mail, Messages Reminders, and Swift Playgrounds.
Conclusion
This brings us to the end of this guide for 5 Reasons Why Not to Install iPadOS 16.5 and Why Should Update the iPad. Please note that the new update does have some cons, but eventually they will be fixed by Apple developer team. Also, keep in mind that the update makes older tablet devices considerably slow and increases connectivity issues and battery drain.