Whether or not Apple's MagSafe technology is worth it really depends on your personal preferences and needs.
One of the main advantages of MagSafe is that it allows for faster and more convenient wireless charging. The magnets in the MagSafe charger help to align your iPhone perfectly on the charging pad, which can be especially helpful if you're someone who tends to move your phone around a lot while it's charging. Additionally, MagSafe chargers can deliver up to 15W of power, which is faster than standard Qi wireless chargers.
MagSafe also allows for a variety of MagSafe-compatible accessories, such as wallet attachments, cases, and car mounts, to be easily attached to your iPhone. These accessories can be helpful for those who like to keep their phone and essential items together, or for those who use their phone for navigation in their car.
In terms of phone cases, MagSafe phone cases offer the added benefit of being able to securely attach to MagSafe chargers and accessories, while still providing protection for your phone. However, regular phone cases can also provide protection for your phone and may be less expensive than MagSafe cases.
Ultimately, whether or not MagSafe is worth it for you will depend on how much you value the convenience of faster wireless charging and the ability to easily attach accessories to your phone. If these features are important to you, then MagSafe may be worth the investment. However, if you're content with standard wireless charging and don't need the ability to easily attach accessories, then a regular phone case may be sufficient for your needs.