HashKey Exchange vs UU.COOL
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
HashKey Exchange
This platform allows users to trade various digital currencies using fiat deposits like USD and HKD. It offers a secure and licensed trading environment with fast deposit and withdrawal processes. Retail clients can trade Bitcoin and Ethereum, while professional investors have access to a wider range of cryptocurrencies.
- Licensed virtual asset exchange
- Fiat (USD/HKD) deposits and withdrawals
- Trade Bitcoin and Ethereum
- Access to diverse digital currencies for professionals
- Secure and compliant trading environment
- Fast deposit and withdrawal processes
- 24/7 customer support
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HashKey Exchange — explore a more unified digital asset service experience. HashKey Exchange has been upgraded as HashKey’s integrated main app, bringing together service entrances for Hong Kong, Singapore, MENA and Global sites, with a new Web3 Wallet entrance. Eligible users can access available site services based on their region, account status and applicable local requirements. Core Features: 1. Multi-site service entrances Explore Hong Kong, Singapore, MENA and Global site services in one app, reducing the need to switch between multiple apps. 2. Digital asset services View market information, manage account assets and use supported digital asset services available to your eligible site. Services and features may vary by site and are subject to what is displayed in the app. 3. Account and record continuity Account assets, KYC status, historical orders, trade records, deposit records and withdrawal records remain securely retained for continued account management. 4. Web3 Wallet entrance A new Web3 Wallet entrance is now available in the app. Web3 Wallet services are independently operated and provided by HashKey Hub Limited, and are separate from the centralized exchange services provided by HashKey Exchange. Why HashKey Exchange: - Integrated service entrances for Hong Kong, Singapore, MENA and Global sites - Site services provided according to applicable local regulatory and compliance requirements - Smoother login, asset viewing and account management experience - Explore more eligible digital asset service scenarios in one app Important notice: Site services are only available to users who meet applicable local regulatory requirements and platform rules. Your access to any site or function depends on your account status, region and relevant compliance requirements. Virtual asset prices may be highly volatile and may result in full or partial loss. Please assess the risks carefully.
UU.COOL
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The Big Dog Wallet is an encrypted digital wallet based on blockchain technology. me We are committed to building a secure and easy-to-use digital platform for Provide a secure and reliable digital asset environment one-on-one, and help Help them interact with blockchain more easily. -Supported Public Coins * Bitcoin, Ethereum, BNB Smart Chain Polygon Layer2, Arbitrum, zkEVM, and other EVM compatible switches such as Klaytn, Optimism, etc
Screenshots
Verdict
HashKey Exchange and UU.COOL are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
HashKey Exchange ships an update weekly, UU.COOL every 6 days. The most recent releases landed on October 11, 2026 and September 30, 2026 respectively.
| Parameter | HashKey Exchange | UU.COOL |
|---|---|---|
| Price | Free | Free |
| Rating | 3.5 (12 ratings) — better | — |
| Positive reviews | 50.0% of reviews | — |
| Number of ratings | 12 — better | — |
| Update frequency | Weekly | Every 6 days — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | — |
| Devices | iPhone, iPod | iPhone, iPod |
| Requires iOS | 14.0 | 13.0 — better |
| Further details — not scored | ||
| Size | 225 MB | 105 MB |
| Age rating | 17+ | 17+ |
| Developer | HashKey Digital Asset Group | Zhejiang Xueshen Technology Co.,LTD |
In-app purchases
HashKey Exchange
No in-app purchases
UU.COOL
No in-app purchases
