Best for voice commands and smart devices
Google Assistant vs ChatGPT vs Perplexity: which AI assistant should you choose?
Choose Google Assistant for voice commands and smart devices, ChatGPT for flexible writing and creative help, or Perplexity for quick answers across a wide range of topics.
At a glance
| App | Google Play rating | Price | Platforms | Age rating |
|---|---|---|---|---|
| Google AssistantGoogle LLC | 3.9 out of 51,346,810 ratings | Free | Everyone | |
 ChatGPTOpenAI | 4.8 out of 566,117,409 ratings | Free | Teen | |
 Perplexity - Ask AnythingPerplexityAI | 4.6 out of 52,094,615 ratings | Free | Teen |
Ratings and age ratings come from the Google Play listings, read on Nov 7, 2026. Listings change over time.
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How we compared them
Google Assistant, ChatGPT, and Perplexity can all help with everyday questions and tasks, but they approach the job differently. Google Assistant centers on voice commands and connected devices, while ChatGPT offers a broad conversational tool for writing and creativity. Perplexity focuses on finding answers to questions.
This comparison looks at their strengths, trade-offs, Google Play ratings, installs, and pricing so you can decide which suits your needs.
How we compared them
We compared the apps’ Google Play ratings and install counts, along with their free pricing, in-app purchases, and ad status. We also considered each app’s stated uses and the strengths and limitations described above.
Google Play figures were read on November 7, 2026. Data safety information was supplied only for ChatGPT: Google Play says it shares device or other IDs, collects several kinds of usage, diagnostic, contact, and user-generated data, encrypts data in transit, and lets users request deletion.
Google Assistant
Google LLC
- Google Play
- 3.9 out of 5
- Price
- Free
- Best for
- voice control and connected smart devices
Google Assistant is the clearest choice here for hands-free voice commands and smart-device control. Its language support and personalized recommendations add convenience, and it has the largest reach by installs: 5,000,000,000+.
The trade-off is that it depends on an internet connection and can be less reliable with some accents or in some regions. Its 3.9 rating is lower than ChatGPT’s and Perplexity’s, though it is free and has no in-app purchases or ads.
What we like
- Voice commands and smart-device integration
- Broad language support and personalized suggestions
- Free, with no in-app purchases or ads
What to know
- Requires an internet connection
- Accent recognition and availability can vary by region
ChatGPT
OpenAI
- Google Play
- 4.8 out of 5
- Price
- Free
- Best for
- writing, creative work, and flexible assistance
ChatGPT is the most versatile conversational option of the three for writing, creative tasks, and quick information retrieval. Its 4.8 Google Play rating is the highest here, and it has 1,000,000,000+ installs.
It can sometimes give incorrect information, and it requires an internet connection. The app is free to start, but offers in-app purchases and contains ads; its Teen content rating is also higher than Google Assistant’s Everyone rating.
What we like
- Flexible help with writing and creative tasks
- Highest Google Play rating of the three
- User-friendly interface with regular feature updates
What to know
- Answers can be incorrect and need checking
- Ads and in-app purchases; no offline mode
Perplexity - Ask Anything
PerplexityAI
- Google Play
- 4.6 out of 5
- Price
- Free
- Best for
- quick answers and question-led research
Perplexity is geared toward getting answers across a wide range of topics, making it the most search-oriented choice here. It supports voice input, has a 4.6 rating, and offers an ad-free experience.
It requires a stable internet connection and has limited offline functionality. Responses can be repetitive, and it offers less control over response style than ChatGPT; in-app purchases range from $4.99 to $1,999.99 per item.
What we like
- Focused on quick answers across many topics
- Voice input and an intuitive interface
- No ads
What to know
- Limited offline functionality and requires a stable connection
- Answers can repeat and response style is not customizable
Which one should you pick?
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Frequently Asked Questions
01Which app has the highest Google Play rating?
ChatGPT has the highest rating of the three at 4.8, compared with Perplexity at 4.6 and Google Assistant at 3.9.
02Which app is best for controlling smart devices?
Google Assistant is the strongest fit for voice commands and smart-device integration.
03Which app is best for writing and creative tasks?
ChatGPT is the most suitable choice for flexible writing and creative assistance.
04Can I use these apps offline?
All three have internet-dependent features. ChatGPT has no offline mode, and Perplexity has limited offline functionality.
About This Listing
App-foxy compares apps independently. We don't make, own or distribute any of these apps and have no affiliation with their developers, Google or Apple. Names, icons and trademarks belong to their owners; store details and fees are shown for reference and can change.