ChatGPT iOS Downloads Skyrocket Rivaling Social Media Giants

ChatGPT iOS App Skyrockets in Downloads

OpenAI's ChatGPT continues its impressive ascent in the digital world. Recent figures indicate a massive surge in its mobile app's popularity, particularly on Apple's iOS platform. According to data shared by Similarweb, the ChatGPT app for iOS saw approximately 29.6 million downloads in the past 28 days. To put this into perspective, during the same timeframe, the combined App Store downloads for major social media platforms TikTok, Facebook, Instagram, and X (formerly Twitter) reached about 32.9 million. This places ChatGPT's individual performance remarkably close, with only a 10.6% difference compared to the collective downloads of these established giants.

SOPA Images/Getty Images

While critics noted in the discussion on X that these social media apps have had significantly more time to build their user bases, the numbers are still noteworthy. Further bolstering ChatGPT's success, app analytics site Appfigures reported that ChatGPT was the most downloaded app globally in April, even surpassing individual powerhouses like Instagram and TikTok.

(For those interested in building their own AI, Anthropic has launched new features for customizable chatbots.)

User Engagement and Competitive Landscape

The impressive download figures are complemented by a large active user base. Recent court filings, as reported by The Information, revealed that ChatGPT boasted around 600 million monthly active users in March. This significantly outpaces Google's Gemini, which had approximately 350 million monthly active users during the same period.

The last 12 months of download data for ChatGPT and leading social apps. Similarweb

However, the battle for AI dominance is far from over. Similarweb also indicated in an April report that downloads for Google's Gemini had surpassed those of ChatGPT on Android devices. This suggests that while ChatGPT is making significant inroads, it has yet to fully overcome Google's strong presence within its own Android ecosystem.

Understanding ChatGPT Adoption Rates in the US

Despite the eye-catching download numbers and massive user engagement globally, adoption within the United States paints a more nuanced picture. A report published by Pew Research Center on Wednesday found that while the number of US adults who have used ChatGPT at least once has doubled since 2023, now standing at about 34%, a majority still haven't engaged with it. The report highlighted that 66% of US adults have never used the chatbot, and a notable 20% have never even heard of it. This indicates a significant opportunity for growth but also underscores the current limits of its ubiquity in the general US population.

From Viral Sensation to Evolving AI Powerhouse

Launched to the public in November 2022, ChatGPT rapidly became a viral phenomenon, astonishingly reaching its first million users in just five days. Its groundbreaking success triggered an intense race among leading technology companies, including Google and Meta, to heavily invest in their own generative AI technologies. This industry-wide trend has had far-reaching economic impacts, notably catapulting Nvidia—the US chip manufacturer dominating the market for GPUs, which are crucial for generative AI—to become the world's wealthiest company.

Since its debut, ChatGPT has undergone significant evolution and expansion of its capabilities. It has been equipped with parent company OpenAI's advanced image-generating technology, enabling users to create visuals from text prompts. It has also been given the power of speech through an Advanced Voice Mode, making interaction more natural. Furthermore, ChatGPT has been integrated with Apple's Siri AI assistant, potentially broadening its reach and utility for iPhone users.

OpenAI's Vision for ChatGPT's Future

These developments are part of a broader strategic initiative by OpenAI to position its core chatbot as the go-to, general-purpose AI assistant for the average consumer. The company's ambitions don't stop at software; OpenAI is reportedly exploring moves into hardware and even potentially developing workspace productivity tools that could compete with established suites.

Given the latest app download numbers reported by Similarweb (which notably don't account for users exclusively accessing ChatGPT via desktop), OpenAI appears to be making substantial progress toward this ambitious goal. The continued growth in mobile accessibility is a key indicator of its expanding footprint in the daily lives of users.

(Disclosure: Ziff Davis, ZDNET's parent company, filed an April 2025 lawsuit against OpenAI, alleging it infringed Ziff Davis copyrights in training and operating its AI systems.)

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(Looking for ways to integrate ChatGPT into your daily routine? Some users leverage it for faster research and even as a Siri replacement.)