Comparison

CoolWallet vs KIZUNA+

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

Head to head
About

CoolWallet

This app provides a secure and intuitive platform for managing your cryptocurrency assets. It combines hot and cold wallet functionalities, offers smart contract security scanning, and supports a wide range of blockchains and tokens for a seamless Web3 experience.

Highlights
  • Decentralized crypto management
  • Combined cold and hot wallet
  • Smart contract security scanner
  • Multi-chain and token support
  • Secure send, receive, buy, and store
  • Portable physical crypto card integration
Read full description

CoolWallet – The Decentralized Crypto Wallet 【Experience the Power of Decentralized Web3 Wallets】 Take full control of your private keys and manage your crypto assets securely without relying on third parties. 【Seamless Cold + Hot Wallet Experience at Your Fingertips】 COLD + HOT = Cool CoolWallet App combines both cold and hot wallets in one sleek app. All users can enjoy a smooth and intuitive hot wallet experience, while CoolWallet Pro/S/Go holders also benefit from industry-leading cold storage security and seamless integration within the app. 【Smart Contract Security Scanner – Smart Scan】 Before confirming any transaction, CoolWallet App scans both the DApp and the smart contract itself to detect suspicious behavior. It provides detailed transaction info and warns you of potential risks to ensure a safer Web3 experience. 【Multi-Chain & Token Support for a Smooth Onboarding Experience】 - Supports fast addition of multiple major blockchains including Bitcoin, Ethereum, BNB Smart Chain, Sui, Dogecoin, Gram, Polygon, Avalanche-C, Optimism, Arbitrum, OKX, Cronos, zkSync Era, Flare, ThunderCore, and more. - Allows custom network and token integration, including EVM-compatible chains like Fantom and Aurora. Supported token formats include ERC-20, BEP-20, TRC-20, SPL, Jetton, and multi-chain stablecoins like USDT, USDC, and BUSD. - CoolWallet Pro / Go users can access even more blockchains like Tron, Solana, Cardano, Polkadot, XRP Ledger, and additional token formats—offering a comprehensive and flexible crypto management experience. 【CoolWallet – The Best Web3 Cold Wallet for Everyday Use】 CoolWallet is more than just a physical crypto card—it’s a secure, portable solution that fits right in your real wallet. Effortlessly manage your digital assets anytime, anywhere with confidence. Trusted by over 200,000 users worldwide since 2016, CoolWallet enables you to securely send, receive, buy, and store cryptocurrencies, and interact with millions of individuals and institutions across the globe. 【About CoolBitX】 Founded in 2014, CoolBitX is a Taiwan-based fintech innovator steeped in blockchain technology. Led by a team of hardware security experts, CoolBitX not only offers world-leading blockchain security solutions but has also fostered a robust software team. With significant achievements in virtual asset hardware wallets, regulatory technology, and other blockchain application software, CoolBitX continues to push the boundaries of blockchain application innovation. 【Contact Us】 Email: support@coolbitx.com

About

KIZUNA+

Features
Read full description

KIZUNA+は、日々の出来事や興味のある話題を簡単に共有できるアプリです。自分だけの自由な時間を存分に楽しむことができます。 アプリは、すっきりとした直感的なデザイン、スムーズな操作性、そして多様なコンテンツの簡単な閲覧と投稿が特徴です。お気に入りの情報を保存したり、考えや感情を記録したりすることで、新しい発見や繋がりを築く機会が広がります。 趣味やライフスタイルから日常の瞬間まで、様々なテーマを自分のペースで探求し、自由な時間を満喫できます。直感的で使いやすい操作性と分かりやすいインターフェースレイアウトにより、毎日便利で楽しい時間を過ごせます。

Screenshots

CoolWallet4 screens
KIZUNA+3 screens

Verdict

The call

The clearest difference is iOS requirement: KIZUNA+ at 13.0 against CoolWallet's 15.6. On price, update cadence, 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.

UpkeepUpdate frequency

CoolWallet ships an update weekly, KIZUNA+ every 2 weeks. The most recent releases landed on September 24, 2026 and September 21, 2026 respectively.

Scorecard1 real difference · 9 level
CoolWallet versus KIZUNA+: the parameters behind the verdict, then further details
ParameterCoolWalletKIZUNA+
PriceFreeFree
Rating4.8 (660 ratings) — better—
Positive reviews47.3% of reviews—
Number of ratings660 — better—
Update frequencyWeekly — betterEvery 2 weeks
AdsNoNo
In-app purchasesNoNo
MonetizationFree—
DevicesiPhone, iPad, iPod — betteriPhone, iPod
Requires iOS15.613.0 — better
Further details — not scored
Size109 MB34 MB
Age rating4+4+
DeveloperCoolbitxMarul Usmal

Bugs and requests

CoolWallet

Reported bugs

4 issues
  • Wallet balance disappearing after firmware update
  • Inability to send or receive certain tokens
  • Constant app crashes and freezes
  • Synchronization issues between mobile app and hardware wallet

Requested features

5 requests
  • Add support for more cryptocurrencies (e.g. DOGE, WLUNC, Aptos)
  • Improve user interface and app design
  • Add Face ID/Touch ID support
  • Provide more detailed transaction history
  • Allow partial unstaking of staked assets

KIZUNA+

Not enough reviews yet to summarise bugs or requests.

In-app purchases

None

CoolWallet

No in-app purchases

None

KIZUNA+

No in-app purchases

Questions

Is CoolWallet free?
CoolWallet is free to download, with no in-app purchases.
Is KIZUNA+ free?
KIZUNA+ is free to download, with no in-app purchases.
Do CoolWallet or KIZUNA+ have ads?
Neither CoolWallet nor KIZUNA+ shows ads.
Which is updated more often, CoolWallet or KIZUNA+?
CoolWallet ships an update weekly, and KIZUNA+ every 2 weeks. Most recently, CoolWallet was updated on September 24, 2026 and KIZUNA+ on September 21, 2026.

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