# Perplexity vs Grok

The clearest difference is update cadence: Grok at every 2 days against Perplexity's every 5 days. Grok also leads on review sentiment (72% vs 63%). On price, rating, ratings volume and ads there is nothing between them.

Both are free to download. Perplexity sells 11 in-app purchases, starting at $4.99 per month and Grok sells 11 in-app purchases, starting at $10.00 per month. Whichever you choose, the download price is not the number that matters.

On the App Store both sit at effectively the same score — 4.8 for Perplexity against 4.9 for Grok. Both are backed by a comparable volume of ratings — 520K and 1.6M respectively. Written reviews are what separate them: 63% of Perplexity's written reviews are positive against 72% of Grok's.

Perplexity ships an update every 5 days, Grok every 2 days. Both last shipped on October 30, 2026.

## The numbers

| Metric | Perplexity | Grok |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.8 (520K ratings)](https://appshunter.io/ios/app/perplexity-ai-agent-and-search/id1668000334/reviews) | **[4.9 (1.6M ratings)](https://appshunter.io/ios/app/grok/id6670324846/reviews)** |
| Number of ratings | 520K | **1.6M** |
| Positive reviews | 63.2% of reviews | **71.6% of reviews** |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 5 days | **Every 2 days** |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Best chart rank | #6 | **#4** |
| Size | 179 MB | 182 MB |
| Requires iOS | 18.0 | **17** |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 17+ | 17+ |
| Developer | [Perplexity AI, Inc.](https://appshunter.io/developer/1668000336) | [X Corp.](https://appshunter.io/developer/296415947) |

## What reviewers say

### Perplexity

[App page](https://appshunter.io/ios/app/perplexity-ai-agent-and-search/id1668000334)

**Currently charting:** #6 Top Grossing · Productivity, #28 Top Free · Productivity, #70 Top Grossing (US App Store)

Get accurate, source-backed answers to any question with this AI-powered search and chat tool. It leverages top AI models for deep research, drafting emails, and more, syncing across devices. Discover new information and organize your findings in a personal library.

**Highlights:** AI-powered search with cited sources, Deep research and guided exploration, Conversational follow-up questions, AI assistant for drafting and scheduling, Voice search functionality, Community-driven discovery, Personalized library for discoveries

**Features:** iPhone Duo support

**In-app purchases (11)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Perplexity Pro | $4.99 | per month |
| Perplexity Pro | $20.00 | per month |
| Perplexity Pro | $20.00 | per month |
| Perplexity Pro | $200.00 | per year |
| Perplexity Max | $200.00 | per month |
| Perplexity Pro | $200.00 | per year |
| 500 Credits | $5.00 | one-time |
| 1,000 Credits | $10.00 | one-time |
| 2,500 Credits | $25.00 | one-time |
| 5,000 Credits | $50.00 | one-time |
| 10,000 Credits | $100.00 | one-time |

**What reviewers like**

- 🚀 Saves time, fast and efficient
- 🔍 Comprehensive and detailed answers
- 📚 Provides sources and citations
- 🤖 Excellent AI-powered search
- 🧠 Helpful for research and learning

**What reviewers complain about**

- 🐛 Occasional bugs and glitches
- 🔒 Restrictions on VPN usage
- 💰 Expensive subscription
- 🤖 Inconsistent or biased responses
- 🖥️ Subpar mobile app experience compared to web version

**Reported bugs**

- Frequent crashes and freezes
- Login issues with Apple Sign-In
- Disappearing keyboard and input issues
- Inconsistent performance across platforms

**Requested features**

- Ability to disable Shopping Pro for subscribed users
- ChatGPT-like widget to continue conversations
- Real-time voice-based interactions
- Customizable font size and UI options
- Integration with other apps and services


### Grok

[App page](https://appshunter.io/ios/app/grok/id6670324846)

**Currently charting:** #4 Top Grossing · Productivity, #7 Top Free · Productivity, #22 Top Grossing, #35 Top Free (US App Store)

This AI assistant provides fast, truthful answers and can perform deep web research. It generates striking images and videos from text or voice prompts, and can analyze uploaded content. Engage in conversations with personalized AI companions and access real-time information from X.

**Highlights:** AI-powered Q&A and web research, AI image and video generation, Voice mode with live camera, Animated AI companions, Real-time X (Twitter) data access, Image editing capabilities

**Features:** Vision Pro support

**In-app purchases (11)**

| Purchase | Price | Billing |
| --- | --- | --- |
| SuperGrok Lite | $10.00 | per month |
| SuperGrok | $30.00 | per month |
| SuperGrok Plus | $100.00 | per month |
| SuperGrok Lite | $100.00 | per year |
| SuperGrok Heavy | $300.00 | per month |
| SuperGrok | $300.00 | per year |
| SuperGrok Plus | $1000.00 | per year |
| Extra Usage Credits 5 USD | $5.00 | one-time |
| Extra Usage Credits 20 USD | $20.00 | one-time |
| Extra Usage Credits 50 USD | $50.00 | one-time |
| Extra Usage Credits 100 USD | $100.00 | one-time |

**What reviewers like**

- 🚀 Fast and efficient
- 🔒 Unbiased and ethical
- 👍 Clean and intuitive UI
- 🤖 Powerful AI capabilities
- 🌐 Real-time data integration

**What reviewers complain about**

- 🐛 Occasional errors in responses
- 🔍 Needs more robust search/history features
- 🔌 Requires X account for full functionality

**Reported bugs**

- Login issues with X account integration
- Inaccurate chess move suggestions

**Requested features**

- Integrate chat history across X and Grok apps
- Add user profile customization for personalized image generation
- Expand iOS integration (widgets, Apple Watch support)
- Introduce custom model/prompt creation like ChatGPT


## Frequently asked questions

### Is Perplexity free?

Perplexity is free to download, with in-app purchases available.

### Is Grok free?

Grok is free to download, with in-app purchases available.

### Which has better reviews, Perplexity or Grok?

Grok is rated higher. Perplexity averages 4.8 out of 5 from 520K ratings, while Grok averages 4.9 from 1.6M ratings.

### Do Perplexity or Grok have ads?

Neither Perplexity nor Grok shows ads.

### Which is updated more often, Perplexity or Grok?

Perplexity ships an update every 5 days, and Grok every 2 days. Most recently, Perplexity was updated on October 30, 2026 and Grok on October 30, 2026.

### Which is more popular, Perplexity or Grok?

Perplexity currently peaks at #6 in the App Store charts, and Grok at #4. Chart position reflects recent download velocity rather than total install base.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*