Comparison

usdc.cool vs Haystack Trading

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

usdc.cool

Track the total outstanding supply of USDC across numerous blockchains. View detailed charts and explore where USDC has been bridged, all from your mobile device. Supports both light and dark modes for a personalized experience.

Highlights
  • Track total USDC supply
  • View USDC across multiple chains
  • Explore bridged USDC locations
  • Detailed charting capabilities
  • Light and dark mode support
Features
Read full description

Finally! Check the USDC supply from wherever you are. No browser required. It's usdc.cool: The app you've been desperately waiting for. All of the magic of usdc.cool, hand-crafted to perfection to fit your phone or your iPad. - Get the total outstanding supply of USDC, day or night, in both light and dark mode. - Browse the official USDC chains, or dig deeper and see everywhere it's been bridged. And boy has it been bridged! - Want charts? This app has the best ones in the biz! The app lists all the USDC across Ethereum, Solana, Arbitrum, Base, Binance Smart Chain, Polygon, Avalanche, Optimism, Sui, Noble, Tron, zkSync, Near, Stellar, Aptos, Mantle, Algorand, Scroll, Linea, Metis, Polkadot, Celo, Osmosis, Polygon zkEVM, Flow, Lyra, Hedera, Fantom, Neutron, Aurora, Moonbeam, Arbitrum Nova, Kava, and more soon! Yes, this list is crazy long already!

About

Haystack Trading

Easily discover, buy, and sell digital tokens on the Algorand blockchain. Convert cash to crypto quickly using various payment methods and manage your holdings with a self-custodial wallet. Earn rewards by inviting friends to trade.

Highlights
  • Discover trending Algorand tokens
  • Buy and sell tokens easily
  • Cash deposits via credit card, Apple Pay, Coinbase
  • Self-custodial wallet for full control
  • Earn referral rewards
  • QR code token transfers
Features
Read full description

Haystack is the easiest way to discover, buy, and sell tokens on Algorand. Convert cash to crypto in minutes. Easy Deposit & Withdrawal ■ Make cash deposits with credit cards, Apple Pay, or your Coinbase account. ■ Cash out your holdings at any time directly to your Coinbase account. ■ Send tokens directly to your wallet using QR codes or by copying your address. Discover Algorand Tokens ■ See trending tokens that people are buying most. ■ Get live updates about hot tokens and track your holdings. ■ Search and explore high-quality tokens with proven liquidity. ■ Boost your favorite tokens to feature them prominently in trending lists. Stay in Control ■ Sign in easily with your Google account - no complex passwords needed. ■ Own your funds. Haystack is a self-custodial wallet that only you have control over. We can never access or freeze your funds. ■ Export your wallet keys at any time. Earn Rewards ■ Invite friends and earn a percentage of their trading fees forever. ■ Build your crypto portfolio while earning from referrals. Support & Terms ■ Have feedback? Please contact us at https://support.hay.app ■ Terms of Use available at https://hay.app/terms Disclosures Haystack is not an exchange and provides no investment advice, offers, solicitations, or recommendations. Digital assets are highly speculative and may experience significant and unpredictable market price volatility. Users should expect no profit or return and may lose their entire investment. Fiat-crypto conversion provided by Coinbase Global, Inc. All transactions occur on-chain via your self-custodial wallet. Haystack charges transaction fees that vary with network conditions. Haystack is a visual interface to decentralized exchanges on Algorand and does not exchange, develop, create, maintain, or endorse any digital asset. Price data may be inaccurate or delayed.

Screenshots

usdc.cool4 screens
Haystack Trading4 screens

Verdict

The call

The clearest difference is update cadence: Haystack Trading at weekly against usdc.cool's every 3 months. Haystack Trading also leads on ratings volume (41 vs 3). usdc.cool's advantage is monetization model (free vs free with in-app purchases). On price, rating, ads and in-app purchases there is nothing between them.

Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

ReceptionRating · Positive reviews · Number of ratings

On the App Store both sit at effectively the same score — 5.0 for usdc.cool against 5.0 for Haystack Trading. That said, the two scores are not equally well evidenced: Haystack Trading has 41 ratings behind it against 3, so its average is the more settled of the two.

UpkeepUpdate frequency

usdc.cool ships an update every 3 months, Haystack Trading weekly. The most recent releases landed on September 23, 2026 and October 1, 2026 respectively.

Scorecard3 real differences · 7 level
usdc.cool versus Haystack Trading: the parameters behind the verdict, then further details
Parameterusdc.coolHaystack Trading
PriceFreeFree
Rating5.0 (3 ratings)5.0 (41 ratings)
Positive reviews—100.0% of reviews
Number of ratings341 — better
Update frequencyEvery 3 monthsWeekly — better
AdsNoNo
In-app purchasesNoNo
MonetizationFree — betterFree with in-app purchases
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS15.115.1
Further details — not scored
Size23 MB39 MB
Age rating4+4+
DeveloperBlendist LLCTxnLab, Inc

Customer experience

usdc.cool

All ratings3 ratings
Positive100.0%
Neutral0.0%
Negative0.0%

Haystack Trading

All ratings41 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews11 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

None

usdc.cool

No in-app purchases

None

Haystack Trading

No in-app purchases

Questions

Is usdc.cool free?
usdc.cool is free to download, with no in-app purchases.
Is Haystack Trading free?
Haystack Trading is free to download, with no in-app purchases.
Which has better reviews, usdc.cool or Haystack Trading?
usdc.cool and Haystack Trading are both rated 5.0 out of 5 on the App Store, from 3 and 41 ratings respectively.
Do usdc.cool or Haystack Trading have ads?
Neither usdc.cool nor Haystack Trading shows ads.
Which is updated more often, usdc.cool or Haystack Trading?
usdc.cool ships an update every 3 months, and Haystack Trading weekly. Most recently, usdc.cool was updated on September 23, 2026 and Haystack Trading on October 1, 2026.

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