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Besides ChatGPT, relatively few AI consumer apps have broken out as significant hits. Seoul-based Wrtn Technologies, however, has carved out a lucrative niche through its AI storytelling apps. Wrtn Technologies is generating over $8 million in monthly revenue from its AI storytelling apps targeted at anime and game enthusiasts in South Korea and Japan. The company was founded in 2021, initially focusing on an app to help users improve their writing skills. Wrtn Technologies then pivoted towards AI storytelling, launching their first app, Crack, in 2024 and its second app, Kyarapu, in 2025.
Wrtn Technologies' apps, Crack and Kyarapu, have a combined monthly active user base of fewer than 500,000. Despite this relatively small user base, the company generates significant revenue, indicating a high revenue per user of approximately $17 per month. This revenue model parallels subscription costs for popular streaming services, suggesting that users view these apps as a legitimate form of entertainment. The apps function by allowing users to generate anime-like characters and stories in real-time through interaction with an AI chatbot. The user inputs prompts, and the AI responds, developing the plot dynamically. This interactive experience allows users to explore narratives across various genres, from romance to adventure. To maintain their storytelling sessions, users purchase tokens, which allow them to continue generating text prompts.
Wrtn Technologies leverages advanced AI models to power their storytelling apps, specifically using Anthropic's Claude and Google's Gemini models. These AI models generate both textual and visual content, supporting the immersive experience that the apps provide. Djay Lee, a co-founder and chief product officer at Wrtn, attributes the company's high revenue per user to their focus on the "otaku" demographic. "Otaku" is a Japanese term that describes individuals with intense interest and dedication to anime and games. Members of this subculture are known for investing significant amounts of time and money into their hobbies. In some cases, users of Crack and Kyarapu spend more than $1,000 monthly on the apps, highlighting their willingness to allocate substantial resources to these experiences.
Lee's strategy draws inspiration from the global success of Genshin Impact. Developed by China's miHoYo, Genshin Impact is one of the world's highest-grossing mobile games, generating billions in annual revenue. Wrtn's approach is informed by observing how lucrative the anime fan subculture can be when targeted effectively. Building upon this understanding, Wrtn Technologies seeks to expand its market by launching OOC, an app designed to appeal to a similar audience in the United States. The U.S. version—short for "out of character," a term familiar to Dungeons & Dragons players—taps into overlapping interests between American otaku and tabletop role-playing game enthusiasts.
The U.S. market poses its own set of challenges and opportunities for Wrtn Technologies. The company's North American expansion began on April 15, 2026, with the launch of OOC: The Playable Anime. This platform, available on iOS, Android, and Web, allows users to participate in narrative-driven experiences as characters within the story, with the AI generating text, images, and audio in real-time. Wrtn Technologies aims to generate 15% of its revenue from the U.S. market, with plans to double its annualized sales to $200 million by the end of the year. This ambitious target reflects the company's confidence in capturing a significant share of the AI-driven entertainment sector.
The U.S. market is already competitive, with AI roleplay chat apps like Character.AI and Talkie offering similar interactive experiences. These platforms have gained popularity, particularly among teenagers who may have limited disposable income. In contrast, Wrtn's target audience in South Korea and Japan primarily comprises individuals in their 20s, 30s, or older, who typically have more financial resources to invest in this form of entertainment.
In terms of financial performance, Wrtn Technologies has experienced substantial growth. The company's first regulatory filing reported a 15-fold increase in sales for 2025, reaching 47.1 billion won, or approximately $31.83 million. However, their operating loss also widened to 58.8 billion won, driven by increased investments in platform development and user acquisition. Despite the widened loss, the company's monthly revenue has exceeded $8.3 million, positioning it for an annual revenue run rate of $100 million. This growth underscores the expanding user base and the increasing popularity of Wrtn's AI storytelling platforms.
Wrtn Technologies plans to enter the U.S. market further by June 2026, with an eye on an initial public offering (IPO) as early as 2028. The company views this expansion as an opportunity to capitalize on the rising demand for AI-driven entertainment services. Wrtn aims to achieve a net profit by the first half of 2028, indicating its strategic commitment to long-term financial sustainability.
Among the challenges Wrtn faces are its gross profit margins. At the end of the last fiscal year, the company's gross profit margin was over 30%. This figure is lower than that of some other AI companies like Anthropic and OpenAI, as well as smaller startups such as AI music app Suno and enterprise AI firm Cohere. However, it remains higher than the margins of certain coding assistant apps. Wrtn's expenses include payouts to Apple, which takes a cut of the apps' revenue from in-app purchases.
As Wrtn Technologies makes strides in expanding its reach, the company's strategic focus on the otaku subculture continues to define its business model. The high revenue per user and potential for growth in international markets exemplify how niche audiences can become lucrative opportunities for AI-driven consumer applications. By tapping into dedicated fan bases and leveraging advanced AI models, Wrtn is poised to make a significant impact in the realm of interactive digital entertainment.
The company's success with Crack and Kyarapu illustrates a demand for personalized, interactive storytelling experiences. Users are not only consumers but participants in the narrative, shaping and directing the story's development. This level of engagement offers a unique selling point for Wrtn's products, distinguishing them from traditional forms of media consumption.
In expanding into North America, Wrtn Technologies will encounter a diverse and rapidly evolving digital landscape. The U.S. market's complex customer base presents both opportunities and risks, necessitating careful navigation and adaptation of their products to meet local consumer preferences. The company's planned IPO reflects a broader ambition to establish itself as a leading player in the global AI entertainment sector.
Competition in the AI consumer app space remains fierce, with several companies vying to capture the attention of tech-savvy and entertainment-hungry audiences. Maintaining a competitive edge will require continuous innovation and an understanding of the nuanced interests of their target demographics.
As of April 25, 2026, Wrtn Technologies continues its journey of growth and transformation in the AI consumer market. With strategic expansion plans and a focus on niche audiences, the company exemplifies the potential for AI-driven platforms to tap into highly engaged fan communities. This approach not only highlights the versatility of AI applications but also underscores the economic viability of catering to specialized consumer segments.