You can easily perform a reverse image search on your iPhone without needing to install extra apps. The Google app, which features Google Lens, makes this process straightforward. Simply open the app, and you can either upload a photo from your camera roll or snap a new picture directly within the app to find related images or gather more information.

The main distinction between these tools lies in their approach to reverse image search. Google Lens excels in visual recognition, enabling users to identify objects, landmarks, or text within an image. It quickly retrieves similar visuals or related sources online, making it a go-to option for straightforward searches centered on the image's content.

In contrast, AI tools like ChatGPT are designed to interpret and describe images through text. These tools provide detailed explanations or contextual insights, making them ideal for understanding an image's meaning or delving into related topics. While Google Lens is perfect for fast, visual identification, ChatGPT offers a richer, text-based exploration of an image’s context.

AI has transformed reverse image search by employing cutting-edge algorithms and neural networks to analyze images with remarkable precision. Unlike older techniques, AI can identify complex patterns, objects, and even contextual nuances within an image, resulting in more accurate and relevant search outcomes.

What sets AI apart is its ability to grasp the context of an image - recognizing relationships between objects or picking up on subtle details that traditional methods might miss. This capability makes reverse image search incredibly versatile, whether it's being used to identify products, verify the authenticity of sources, or find visually similar content. These advancements have opened up new possibilities across a range of areas, from e-commerce to academic research.