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icon for #1 Free App in the US Apple App Store on August 28?

#1 Free App in the US Apple App Store on August 28?

icon for #1 Free App in the US Apple App Store on August 28?

#1 Free App in the US Apple App Store on August 28?

Aug 28

Aug 28

ChatGPT 60%

7 Brew Coffee 26.9%

TikTok Pro - Events 14.3%

Vinted: Pre-loved Marketplace 3.5%

Polymarket
NEW

ChatGPT 60%

7 Brew Coffee 26.9%

TikTok Pro - Events 14.3%

Vinted: Pre-loved Marketplace 3.5%

Polymarket
NEW
icon for ChatGPT

ChatGPT

$2,525 Vol.

76%

icon for 7 Brew Coffee

7 Brew Coffee

$33 Vol.

27%

icon for TikTok Pro - Events

TikTok Pro - Events

$923 Vol.

14%

icon for Vinted: Pre-loved Marketplace

Vinted: Pre-loved Marketplace

$36 Vol.

4%

icon for ParentSquare

ParentSquare

$34 Vol.

3%

icon for Threads

Threads

$150 Vol.

1%

This market will resolve according to the iOS app, ranked #1 in the United States on the iPhone Apple App Store's overall Top Charts under "Free Apps", as of 12:00 PM ET on the specified date. 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).ChatGPT’s commanding 76% market-implied odds reflect its entrenched lead as the top free productivity app on the U.S. App Store, where it ranks #1 in category and #3 overall as of late August 2026. Sustained momentum stems from over a billion monthly active users, frequent updates adding image generation and model improvements, and broad everyday utility that drives consistent downloads and engagement. Rivals like Gemini and Claude have narrowed the broader chatbot gap through ecosystem integration and specialized features, yet none match ChatGPT’s App Store velocity or retention in the U.S. market. Niche challengers such as 7 Brew Coffee or Vinted show only modest probabilities, underscoring how AI chatbots continue to dominate free-app charts ahead of tomorrow’s close.

This market will resolve according to the iOS app, ranked #1 in the United States on the iPhone Apple App Store's overall Top Charts under "Free Apps", as of 12:00 PM ET on the specified date.

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).
Volume
$3,700
End Date
Aug 28, 2026
Market Opened
Aug 21, 2026, 5:52 PM ET
This market will resolve according to the iOS app, ranked #1 in the United States on the iPhone Apple App Store's overall Top Charts under "Free Apps", as of 12:00 PM ET on the specified date. 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).
This market will resolve according to the iOS app, ranked #1 in the United States on the iPhone Apple App Store's overall Top Charts under "Free Apps", as of 12:00 PM ET on the specified date. 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).ChatGPT’s commanding 76% market-implied odds reflect its entrenched lead as the top free productivity app on the U.S. App Store, where it ranks #1 in category and #3 overall as of late August 2026. Sustained momentum stems from over a billion monthly active users, frequent updates adding image generation and model improvements, and broad everyday utility that drives consistent downloads and engagement. Rivals like Gemini and Claude have narrowed the broader chatbot gap through ecosystem integration and specialized features, yet none match ChatGPT’s App Store velocity or retention in the U.S. market. Niche challengers such as 7 Brew Coffee or Vinted show only modest probabilities, underscoring how AI chatbots continue to dominate free-app charts ahead of tomorrow’s close.

This market will resolve according to the iOS app, ranked #1 in the United States on the iPhone Apple App Store's overall Top Charts under "Free Apps", as of 12:00 PM ET on the specified date.

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).
Volume
$3,700
End Date
Aug 28, 2026
Market Opened
Aug 21, 2026, 5:52 PM ET
This market will resolve according to the iOS app, ranked #1 in the United States on the iPhone Apple App Store's overall Top Charts under "Free Apps", as of 12:00 PM ET on the specified date. 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).

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Frequently Asked Questions

"#1 Free App in the US Apple App Store on August 28?" is a prediction market on Polymarket with 6 possible outcomes where traders buy and sell shares based on what they believe will happen. The current leading outcome is "ChatGPT" at 76%, followed by "7 Brew Coffee" at 27%. Prices reflect real-time crowd-sourced probabilities. For example, a share priced at 76¢ implies that the market collectively assigns a 76% chance to that outcome. These odds shift continuously as traders react to new developments and information. Shares in the correct outcome are redeemable for $1 each upon market resolution.

"#1 Free App in the US Apple App Store on August 28?" is a newly created market on Polymarket, launched on Aug 21, 2026. As an early market, this is your opportunity to be among the first traders to set the odds and establish the market's initial price signals. You can also bookmark this page to track volume and trading activity as the market gains traction over time.

To trade on "#1 Free App in the US Apple App Store on August 28?," browse the 6 available outcomes listed on this page. Each outcome displays a current price representing the market's implied probability. To take a position, select the outcome you believe is most likely, choose "Yes" to trade in favor of it or "No" to trade against it, enter your amount, and click "Trade." If your chosen outcome is correct when the market resolves, your "Yes" shares pay out $1 each. If it's incorrect, they pay out $0. You can also sell your shares at any time before resolution if you want to lock in a profit or cut a loss.

The current frontrunner for "#1 Free App in the US Apple App Store on August 28?" is "ChatGPT" at 76%, meaning the market assigns a 76% chance to that outcome. The next closest outcome is "7 Brew Coffee" at 27%. These odds update in real-time as traders buy and sell shares, so they reflect the latest collective view of what's most likely to happen. Check back frequently or bookmark this page to follow how the odds shift as new information emerges.

The resolution rules for "#1 Free App in the US Apple App Store on August 28?" define exactly what needs to happen for each outcome to be declared a winner — including the official data sources used to determine the result. You can review the complete resolution criteria in the "Rules" section on this page above the comments. We recommend reading the rules carefully before trading, as they specify the precise conditions, edge cases, and sources that govern how this market is settled.