Grok

What it is

Published by SpaceX Super Intelligence, Grok sits in the Productivity category on Google Play. The short description reads: Answer any question & generate striking images. AI assistant by SpaceXSI. It is free to download.

Reading the star ratings

The average is 4.88 out of 5 from 4,079,048 ratings. Five stars account for 93.5%, four for 4.0%, three for 0.6%, two for 0.3% and one for 1.5%. That is a lopsided curve in the good direction, with the bulk of people at the top.

The raw counts are 3,815,923 five star votes against 61,504 one star votes, roughly 62 to 1. The middle of the scale, two and three stars together, holds 0.9% of ratings (36,477 people). The listing shows 100,000,000+ installs, so the 4,079,048 ratings come from a slice of the people who installed it.

Version, size and price

The listing shows last updated Oct 29, 2026, version 1.2.51-release.00, Android 9 or newer, a content rating of Teen and first released Mar 24, 2025. The Play page carries 5 screenshots, and the written description runs to about 423 words. Google Play labels it as one that offers in-app purchases. There is no upfront price.

From the Play description

In the developer’s words, “Grok is a powerful AI assistant developed by SpaceXSI”. It also states that “Designed to be maximally truthful, useful, and curious, Grok helps you get better answers, create faster, and understand the world in real time”. Another line from the listing: “Whether you need intelligent conversation, advanced research, coding help, or high-quality image and video generation, Grok delivers”. The listing goes on to say “Ask anything and get fast, well-reasoned replies”.

One more point the description makes: “Have Grok do deep research on the web, solve complex problems in math, science, and coding, or analyze documents, photos, and links in the chat”. The description says: “This AI assistant turns complicated topics into clear, actionable insights and can handle multi-step tasks with strong reasoning”. In the developer’s words, “Grok Imagine, AI Image and Video Generation”. All of this comes from the store listing, so read it as the developer’s own pitch.

Who should try it

Users whose needs match what the short description promises. If yours are different, other productivity apps in our list may fit better. The listed content rating is Teen.

The downsides

The listing says it offers in-app purchases, so expect to be asked for attention or money at some point. Also, one star ratings sit at 1.5%, a modest share, though that is still 61,504 people who were unhappy enough to say so. Check the screenshots and the most recent reviews on the Play page before you rely on it.