Market intelligence

Kling AI Tops App Store Charts in May 2026 Following Sora Shutdown

Kling AI captured the top of the App Store following the April 2026 shutdown of OpenAI's Sora. A viral "Korean Baseball" trend and a $20 billion spin-off rumor drove rapid downloads, though server overloads have triggered a sharp drop in user ratings.

3 min read

Key takeaways

  1. 01Kling AI climbed 186 spots to reach the number four overall App Store rank on May 11.
  2. 02The closure of OpenAI's Sora on April 26 pushed users toward Kling AI's new 3.0 model.
  3. 03Daily downloads peaked at over 842k, driving daily revenue past $333k.
  4. 04Parent company Kuaishou reportedly plans to spin off the unit at a $20 billion valuation.
  5. 05Recent user reviews show a 90 percent one-star rate due to server loading bugs and credit system costs.

Sora Void FilledLead

Over 842k users downloaded Kling AI on May 11 alone, pushing the video generator to the number four overall App Store spot. The surge follows the shutdown of OpenAI's Sora.

Viral Baseball CatalystRoot Cause

On April 26, 2026, OpenAI officially shut down the consumer web app for its AI video generator, Sora.[2] This closure created a market void that Kling AI quickly filled. The platform rolled out its 3.0 model, which introduced native multilingual audio, multi-shot storyboarding, and video generation capabilities of up to 15 seconds.

A GlobeNewswire press release dated May 14, 2026, highlighted that Kling AI's rapid ascent was fueled by a viral "Korean Baseball" trend. Users uploaded single images to generate hyper-realistic videos of themselves sitting in a stadium crowd. These videos spread across global social media feeds, driving immediate demand for the platform.

Unprecedented Download ClimbMarket Impact

Kling AI climbed 275 spots over three days in Category 36, moving from rank 279 on May 8 to rank four on May 11.[1] In the Graphics & Design category, the platform secured the number one rank on May 1 and held it through May 13.

This ranking shift matches a sharp rise in daily metrics. Daily downloads grew from over 57k on April 14 to a peak of over 842k on May 11. Daily revenue followed a similar curve, rising from over $103k to over $333k in the same window. Weekly downloads passed 1.2 million for the week starting May 4.

Billion-Dollar Spin-OffStrategic Context

Parent company Kuaishou is reportedly planning to spin off Kling AI at a $20 billion valuation ahead of a potential Hong Kong IPO.[3] The platform operates in a tight market alongside tools like Runway, Pika, and Luma.

Following Sora's exit, Kling AI captured significant market share, with financial reports indicating the platform reached an annualized recurring revenue (ARR4]venue)The annualized version of MRR — total recurring subscription revenue projected over a 12-month period. ARR = MRR × 12.
) of $500 million by April 2026. The new feature rollout and viral templates position the company to absorb the creators left behind by OpenAI.

Infrastructure Under StrainUser Reception

Despite high download volume, user feedback shows severe technical friction across multiple updates. The seven-day average rating dropped to 1.4, with 90 percent of recent reviews awarding a single star. This marks a sharp fall from the prior month, which showed a 37.5 percent one-star rate.

Reviewers report broken infrastructure and heavy monetization blocks. As one user put it in a one-star review on version 3.4.10, the software "only prompts me to buy more tokens when i try to generate a video." This echoes earlier complaints; a one-star reviewer on version 3.3.10 noted the app "only lets you make one video for free." Another user on version 3.4.10 stated their generation attempt stayed "on 99% loading for 2 hours already."

Retention Risk LoomsExpert Verdict

The large influx of new users suggests that Kling AI is likely to maintain strong revenue figures over the next few months. The platform successfully captured the immediate demand generated by the Sora closure.

However, the sharp increase in one-star reviews could indicate that retention may suffer if the reported server overloads and credit frustrations persist. Analysts expect that the reported $20 billion spin-off valuation will likely depend on the platform's ability to stabilize its infrastructure and retain the creators it acquired during this viral window.

Citations

  1. [1]

    Kling AI climbed 275 spots over three days in Category 36, moving from rank 279 on May 8 to rank 4 on May 11.

    "The app climbed 275 spots over 3 days, moving from #279 on May 8 to #4 on May 11."
  2. [2]

    OpenAI officially shut down the consumer web app for its AI video generator, Sora.

    "Root Cause Investigation Several intersecting events drove this ranking movement: - **Sora Shutdown:** On April 26, 2026, OpenAI officially shut down the consumer web app for its AI video generator, Sora"
  3. [3]

    Parent company Kuaishou is reportedly planning to spin off Kling AI at a $20 billion valuation ahead of a potential Hong Kong IPO.

    "- **Spin-off Valuation:** Amid this growth, parent company Kuaishou is reportedly planning to spin off Kling AI at a $20 billion valuation ahead of a potential Hong Kong IPO"
  4. [4]

    Financial reports indicate the platform reached an annualized recurring revenue (ARR) of $500 million by April 2026.

    "Following Sora's exit, Kling AI captured significant market share, with financial reports indicating the platform reached an annualized recurring revenue (ARR) of $500 million by April 2026"

Sources

13 references

Maxime Doussin, CTO at MWM

Maxime Doussin

CTO

Maxime Doussin is the CTO of MWM, where he leads engineering, data infrastructure, and the mobile-app market-intelligence platform. He writes MWM's weekly app trend analysis, drawing on proprietary ranking data covering millions of iOS and Android apps across 150+ countries.

This article is an independent editorial analysis. App names, trademarks, and brands mentioned are the property of their respective owners. Market data and rankings referenced are based on MWM's proprietary estimates.

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