Google Assistant vs ChatGPT vs Perplexity: which AI assistant should you choose?
Choose Google Assistant for hands-free tasks and smart-home control, ChatGPT for creative and conversational help, or Perplexity for answers backed by web sources.
At a Glance
| App | Google Play rating | Price | In-app purchases | Platforms | Age Rating |
|---|---|---|---|---|---|
 Google AssistantGoogle LLC | 3.9 out of 51,346,810 ratings | Free | No | Android, iOS | Everyone |
 ChatGPTOpenAI | 4.8 out of 566,117,409 ratings | Free | Yes ($8.00 - $500.00 per item) | Android, iOS | Teen |
 Perplexity - Ask AnythingPerplexityAI | 4.6 out of 52,094,615 ratings | Free | Yes ($4.99 - $1,999.99 per item) | Android, iOS | Teen |
Ratings, prices and age ratings come from the Google Play listings, read on Nov 7, 2026. Listings change over time.
How We Compared Them
All three apps can answer questions and help with everyday tasks, but they serve different needs. Google Assistant focuses on voice commands, reminders, and smart-device control; ChatGPT is a flexible writing and problem-solving assistant; Perplexity is geared toward finding and explaining information.
This comparison looks at their core strengths, trade-offs, Google Play ratings, pricing, and declared data safety. By the end, you can decide which one fits your priorities.
How we compared them
We compared each app's stated capabilities and strengths and weaknesses, alongside its Google Play rating, install count, price, advertising, and in-app purchases. Store figures were read on November 7, 2026.
Google Play declares that ChatGPT shares device or other IDs and collects several kinds of account, usage, and diagnostic information; data is encrypted in transit and users can request deletion. No data-safety details are included here for Google Assistant or Perplexity.
Best forhands-free help and smart-home control
Google Assistant
Google LLC
- Google Play
- 3.9 out of 5
- Price
- Free
- Platforms
- Android, iOS
- Age Rating
- Everyone
Google Assistant is the clearest choice for voice-led everyday actions: setting reminders, controlling compatible smart devices, and making requests without needing to type. Its support for multiple languages and dialects, plus a personalized experience, gives it a practical edge over ChatGPT and Perplexity for routine tasks.
Its limitation is that it is less suited to extended writing or research-style answers than the other two. It also has limited offline functionality, requires a Google account, and voice recognition can be inconsistent; privacy-conscious users may also want to consider its data-use trade-offs.
What We Like
- Smart-device control and reminders
- Hands-free use with multiple languages and dialects
- Free, with no ads or in-app purchases
What to Know
- Less suited to in-depth writing or research
- Limited offline use; voice recognition can vary
Best forwriting, creative work, and flexible problem-solving
ChatGPT is the strongest all-round conversational and creative tool of this group, helping with writing, questions, and logical or imaginative tasks. Its 4.8 Google Play rating and 1,000,000,000+ installs are the highest rating and largest install count among these three apps.
It needs an internet connection and can give incorrect answers or miss nuance, so important claims still need checking. The app is free to download, but it has in-app purchases and ads; Google Play also declares collection of personal, usage, and diagnostic information.
What We Like
- Strong writing and creative assistance
- Highest Google Play rating of the three
- Broad, multilingual question and answer support
What to Know
- Can produce inaccurate or insufficiently nuanced answers
- Requires internet and includes ads and in-app purchases
Best forresearch and quick answers across many topics
Perplexity - Ask Anything
PerplexityAI
- Google Play
- 4.6 out of 5
- Price
- Free
- Platforms
- Android, iOS
- Age Rating
- Teen
Perplexity is the most research-oriented option here, designed to provide trusted answers across a wide range of topics. It offers a more direct fit for information-seeking than Google Assistant, while its quick-answer focus can feel more targeted than ChatGPT's broader creative and conversational role.
It can still be inaccurate on less common subjects and works best with a stable internet connection. Some features require a subscription, and prolonged sessions may use more battery; its 4.6 rating is below ChatGPT's but above Google Assistant's.
What We Like
- Research-focused answers across many topics
- No ads
- Higher Google Play rating than Google Assistant
What to Know
- Some features are subscription-locked
- Limited offline use; prolonged sessions can use more battery
Which One Should You Pick?
Best for hands-free smart-home tasks
Google Assistant
Best for writing and creative help
ChatGPT
Best for research-style answers
Perplexity - Ask Anything
Frequently Asked Questions
01Which app is best for writing and creative tasks?
ChatGPT is the strongest fit for writing, creative work, and flexible problem-solving among these three.
02Which app is best for smart-home control?
Google Assistant is the clearest choice for hands-free commands, reminders, and controlling smart devices.
03Which app should I choose for research questions?
Perplexity is designed for trusted answers across a wide range of topics, making it the most research-oriented option here.
04Are these apps free?
All three are free to download. Google Assistant has no in-app purchases, while ChatGPT and Perplexity offer in-app purchases; ChatGPT also contains ads.
About This Comparison
Appwesome 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 are shown for reference and can change.