Anthropic's Claude AI assistant app commands a 99.2% implied probability on Polymarket for holding the #2 spot among free iPhone apps in the US Apple App Store on April 3, mirroring its current entrenched position directly behind ChatGPT in live charts. This dominance stems from a late February surge when Claude rocketed to #1 amid OpenAI's swift acceptance of a Pentagon contract—after Anthropic rejected it over ethical concerns around mass surveillance and autonomous weapons—triggering a #QuitGPT boycott, 295% spike in ChatGPT uninstalls, and massive user migration to Claude's large language model capabilities. Sustained high demand persists despite reported peak-hour outages and usage limits, with trader consensus betting on stability overnight. Realistic challengers include a sudden sports app breakout like NCAA March Madness Live or MLB amid live events, or viral non-AI contenders like Freecash, though such shifts remain improbable absent major catalysts.
Experimental AI-generated summary referencing Polymarket data · UpdatedClaude by Anthropic 99.3%
NCAA March Madness Live <1%
Freecash - Get Paid Real Money <1%
ChatGPT <1%
$14,114 Vol.
$14,114 Vol.

Claude by Anthropic
99%

NCAA March Madness Live
1%

Freecash - Get Paid Real Money
1%

ChatGPT
1%

Google Gemini
<1%

The White House
<1%

Threads
<1%

MLB
<1%

<1%
Claude by Anthropic 99.3%
NCAA March Madness Live <1%
Freecash - Get Paid Real Money <1%
ChatGPT <1%
$14,114 Vol.
$14,114 Vol.

Claude by Anthropic
99%

NCAA March Madness Live
1%

Freecash - Get Paid Real Money
1%

ChatGPT
1%

Google Gemini
<1%

The White House
<1%

Threads
<1%

MLB
<1%

<1%
To find the overall chart, click "Apps" at the bottom of the US iOS App Store app, scroll down to "Top Free Apps" and click "See All". Then under "Free Apps" in the "Top Charts" section, you'll see the list that will be used as the resolution source to this market (https://apps.apple.com/us/charts/iphone).
Market Opened: Mar 31, 2026, 5:56 PM ET
Resolver
0x69c47De9D...To find the overall chart, click "Apps" at the bottom of the US iOS App Store app, scroll down to "Top Free Apps" and click "See All". Then under "Free Apps" in the "Top Charts" section, you'll see the list that will be used as the resolution source to this market (https://apps.apple.com/us/charts/iphone).
Resolver
0x69c47De9D...Anthropic's Claude AI assistant app commands a 99.2% implied probability on Polymarket for holding the #2 spot among free iPhone apps in the US Apple App Store on April 3, mirroring its current entrenched position directly behind ChatGPT in live charts. This dominance stems from a late February surge when Claude rocketed to #1 amid OpenAI's swift acceptance of a Pentagon contract—after Anthropic rejected it over ethical concerns around mass surveillance and autonomous weapons—triggering a #QuitGPT boycott, 295% spike in ChatGPT uninstalls, and massive user migration to Claude's large language model capabilities. Sustained high demand persists despite reported peak-hour outages and usage limits, with trader consensus betting on stability overnight. Realistic challengers include a sudden sports app breakout like NCAA March Madness Live or MLB amid live events, or viral non-AI contenders like Freecash, though such shifts remain improbable absent major catalysts.
Experimental AI-generated summary referencing Polymarket data · Updated
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