By AppHub Editorial Team · Updated August 3, 2026

Grok • Smartest AI Advisor

Grok • Smartest AI Advisor

4.8
Downloads: 50,000,000+ Reviews: 2,510,000 Content Rating: Teen
Grok • Smartest AI Advisor screenshot 1
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Grok • Smartest AI Advisor screenshot 6

Overview

Category

Productivity

Developer

xAI

Price

Free

Released On

Mar 24, 2025

Version

1.1.33-release.18

Requires Android

9

In-App Purchases

$29.99 - $299.99 per item

Contains Ads

No

Updated At

Feb 27, 2026

Features

Grok is an AI-powered assistant, developed by xAI, designed to be maximally truthful, useful, and curious. Get answers to any question, generate striking images and videos, engage in natural conversations with voice mode, and upload pictures to gain a deeper understanding of your world. With Grok, the universe is in your hands!

Grok is an AI-powered assistant, developed by xAI, designed to be maximally truthful, useful, and curious. Get answers to any question, generate striking images and videos, engage in natural conversations with voice mode, and upload pictures to gain a deeper understanding of your world. With Grok, the universe is in your hands!

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Ratings breakdown

2,510,000 reviews
5★
88%
4★
7%
3★
2%
2★
1%
1★
3%

Developer contact

Name

X.AI Corp.

Address

1450 Page Mill Rd Palo Alto, CA 94304-1124 United States

Phone

+1 650-543-8116

Support

support+googlePlay@x.ai

Privacy

View policy

Frequently Asked Questions

Is Grok free?
high

Yes, Grok is free to download and use. The app description lists it as free, but it does offer in-app purchases ranging from $29.99 to $299.99 per item.

Source: app_metadata

What does 'Teen' content rating mean for Grok?
high

A 'Teen' content rating means the app may contain content suitable for ages 13 and older, such as mild violence, suggestive themes, crude humor, or infrequent mild language. This is based on the official Google Play content rating system.

Source: app_metadata

Does Grok generate images and videos?
medium

Yes, based on user feedback and the app description, Grok has features to generate striking images and videos. However, some recent users report issues with prompting and moderation, and the video length is limited to 10 seconds according to one review.

Source: app_description, user_reviews

Why do I get an 'An error error occurred' message in Grok?
low

Based on a recent user review (January 2026), some users are experiencing a persistent 'An error error occurred' message that is not resolved by pressing retry. This appears to be a recurring technical issue reported by at least one user.

Source: user_reviews

How to Use

Grok is an AI-powered assistant from xAI that you can use to ask questions, generate images and videos, and have voice conversations. (app_description)

Getting Started

Source: app_description

  1. Step 1: Download and install Grok from the Google Play Store.
  2. Step 2: Open the app and create an account or sign in.
  3. Step 3: To ask a question, type it into the text bar and press send. You can also use voice mode for natural conversations.
  4. Step 4: To generate images or videos, use the 'Imagine' feature (note: some users report issues with generation and moderation).
  5. Step 5: Upload a picture and ask Grok questions for a deeper understanding of its content.

Key Features (from app listing)

Source: app_description

  • Ask questions and get truthful, useful answers
  • Generate striking images and videos
  • Engage in natural conversations with voice mode
  • Upload pictures for deeper understanding
Pro Tip: If you experience an 'An error error occurred' message, try restarting the app or checking for updates. Based on user feedback, pressing retry may not resolve the issue.

Derived directly from a user complaint in recent_review #5 which describes the error as persistent and not fixable by pressing retry.

How this content was created

Content type: pattern_analysis_of_user_reviews_and_metadata

AI generated: Yes

Data sources:
  • Google Play user reviews (5 per app), January 24, 2026 to February 22, 2026
  • Google Play ratings distribution
  • App Store listing metadata
Limitations:
  • Review samples are not statistically representative of all user sentiment
  • Only 5 recent reviews were available, making any observed pattern preliminary
  • Claims labeled 'low confidence' are based on single-review observations only
  • No real-world app testing was conducted
  • Feature availability may vary by region, device, and app version
  • The ratings distribution was not provided, limiting the ability to compare the sample against overall ratings

Pros & Cons

Based on analysis of Google Play user reviews

Pros

  • New voice narration feature is highly praised by at least one recent user. low

    Theme 'positive reception of voice reading/character narration' identified in recent_review #3. This is a single-review observation from a recent 5-star review.

    Evidence (1)
    “this latest update to the app where you can have Grok read what it's written is like Christmas in February! ... it's in character when narrating the stories we craft and absolutely nailing the”
    Rating: 5★ February 22, 2026 93 likes
  • Image generation feature was previously well-liked by at least one recent user. low

    Theme 'past enjoyment of Imagine/generation feature' identified in recent_review #4. This is a single-review observation from a 1-star review that expresses nostalgia for a now-removed feature.

    Evidence (1)
    “I love the Imagine part when you put text in and it generated what you wanted and it gave tons of different options to choose from . They stopped it because of risky moderated things people was doing in imagine.”
    Rating: 1★ February 10, 2026 75 likes

Cons

  • Prompt generation failures are a recurring recent concern. medium

    Theme 'prompts not generating' identified in recent_reviews #1 and #4. Reviewer #1 states '99.9% of the time my prompts do not generate!' Reviewer #4 laments the removal of the Imagine feature due to moderation issues. This is a cross-reviewer pattern within the recent bucket.

    Evidence (2)
    “I am highly disappointed. 99.9% of the time my prompts do not generate! So, between the failure rate and the limitation, I am no longer able as a paid subscriber to generate!”
    Rating: 1★ February 01, 2026 248 likes
    “I love the Imagine part when you put text in and it generated what you wanted and it gave tons of different options to choose from . They stopped it because of risky moderated things people was doing in imagine.”
    Rating: 1★ February 10, 2026 75 likes
  • Persistent error messages are a recurring recent concern. low

    Theme 'error error occured' identified in recent_review #5. This is a single-review observation from the recent bucket.

    Evidence (1)
    “anytime I get this error "An error error occured" and press retry, it'll still give me the same message no matter what I do”
    Rating: 1★ January 24, 2026 146 likes
  • A 24-hour messaging cooldown is perceived as excessive by at least one recent user. low

    Theme '24-hour wait to send messages' identified in recent_review #5. This is a single-review observation from the recent bucket.

    Evidence (1)
    “having to wait 24 hours just so I can send messages again is pretty ridiculous”
    Rating: 1★ January 24, 2026 146 likes
  • Moderation system is perceived as overly aggressive by at least one user. medium

    Theme 'overzealous moderation' identified in recent_reviews #2 and #4. Reviewer #2 reports a picture of his wife in a party dress being flagged as moderated. Reviewer #4 reports the removal of the Imagine feature due to moderation of 'wrong things.' This is a cross-reviewer pattern within the recent bucket.

    Evidence (2)
    “sometimes with clean and unadulterated pictures to video marks them as moderated. Example: uploaded a pic of wife in her short black party dress with nothing risque showing and said”
    Rating: 3★ February 22, 2026 5 likes
    “They stopped it because of risky moderated things people was doing in imagine. I wish they brought it back at least to where they moderated the wrong things better”
    Rating: 1★ February 10, 2026 75 likes
  • Video generation length of 10 seconds is reported as too short by at least one user. low

    Theme 'video length' identified in recent_review #1. This is a single-review observation from the recent bucket.

    Evidence (1)
    “10 seconds of a video is unacceptable! 15 to 30 seconds would be more suitable!”
    Rating: 1★ February 01, 2026 248 likes

Recent Reviews

Reyes Godoy

1★

I am highly disappointed. 99.9% of the time my prompts do not generate! So, between the failure rate and the limitation, I am no longer able as a paid subscriber to generate! Also, 10 seconds of a video is unacceptable! 15 to 30 seconds would be more suitable! I will probably cancel my subscription due to the unsuccessful rate! In my opinion, it's not worth it, I'm just throwing money away!

February 01, 2026 248 likes

Richard Rivera

3★

It's pretty decent for the most part. it does make errors in changing text with missed or unreadable characters. Also, sometimes with clean and unadulterated pictures to video marks them as moderated. Example: uploaded a pic of wife in her short black party dress with nothing risque showing and said it couldn't generate it because it was moderated.

February 22, 2026 5 likes

Jose A.

5★

Oh my GOD! Had to update my review. this latest update to the app where you can have Grok read what it's written is like Christmas in February! And it's not only that it reads what it wrote back, but more specifically, it's in character when narrating the stories we craft and absolutely nailing the emphasis or emotion behind certain parts of the story. THANK YOU xAI ! ! 🙏🏾

February 22, 2026 93 likes

Dusty Reed Robertson

1★

I love the Imagine part when you put text in and it generated what you wanted and it gave tons of different options to choose from . They stopped it because of risky moderated things people was doing in imagine. I wish they brought it back at least to where they moderated the wrong things better instead of us just not having the imagine feature. I had blast coming up with logos and stuff and when you generated it there was different ones to choose from .

February 10, 2026 75 likes

Bushlight

1★

This app used to be good, but recently, it's been so frustrating to use, anytime I get this error "An error error occured" and press retry, it'll still give me the same message no matter what I do, and also, having to wait 24 hours just so I can send messages again is pretty ridiculous, I'm more than happy to wait 2 or 3 hours, but 24 hours is outrageous, and whenever I use the "auto" option, it doesn't even give me a reply.

January 24, 2026 146 likes