Comparison

普天同签 vs KeyVault

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

Head to head

★ 5.01 ratingsView app →

About

普天同签

Features

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“普天同签-可信电子签名”是杭州玺湖科技有限公司搭建的基于区块链共识和全程链签的数字化平台，它不仅能够解决传统中心化签名系统中数据源头的真实性存疑，数据容易被篡改，归属性（版权）不明确，容易被内鬼或外鬼攻击的痛点；而且还进一步避免了传统的区块链签名只能实现“链上存证”缺陷。”普天同签-可信电子签名”能够同时实现“链上签署“和“链上存证”，确保签名签章数据源头的真实性，数据流转过程不可篡改，最终实现为数字化保真，保全，确权，维权，保密，和合规的战略目标。”普天同签-可信电子签名”是一种广义的泛签名信任背书技术，可以应用在所有数字化过程中，例如办公，社交，电商，政务，医疗，供应链，司法，贸易等等。

About

KeyVault

This app is an innovative offline signing tool designed for secure digital asset management. It prioritizes user safety by keeping mnemonic phrases offline and using QR codes for secure interaction, eliminating the need for internet connections or wireless transfers.

Highlights

Offline mnemonic phrase storage
QR code interaction for signing
Multi-signature functionality with NexVault
Secure backup and recovery
Support for multiple blockchain networks
Open-source code

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KeyVault 是一款创新性的签名工具，专为安全管理数字资产而设计。它以离线模式为核心，确保用户的助记词始终保持在脱机环境中存储，有效防范网络攻击和恶意软件的入侵风险。 KeyVault 的设计理念聚焦于为用户提供最高级别的安全保障。通过不与互联网连接，无论是数据传输还是交易签名，都采用安全的二维码交互方式。用户无需使用数据线或蓝牙等无线连接即可与外部平台进行交互，从而确保整个操作流程中的数据安全与完整性。此外，KeyVault 与 NexVault 相结合，可实现高度灵活的多重签名功能，进一步提升资产管理的安全性。与此同时，KeyVault 提供了更加安全的备份与恢复机制，确保用户能够在任何情况下安全恢复数字资产。 KeyVault 支持：链支持： - Bitcoin - Ethereum - Tron - Binance Smart Chain - Ethereum Classic - Avalanche C-Chain - Fantom - Optimism - Polygon - Ripple - Bitcoin Cash - Litecoin - 更多支持中... 功能： - 支持多种地址格式 - 支持与 NexVault 资产管理平台联动 - 离线地址概览 - 安全键盘 - 离线密钥生成 - BIP39 密码短语 - 二维码备份 - 开源

Screenshots

普天同签4 screens

KeyVault4 screens

Verdict

The call

The clearest difference is in-app purchases: KeyVault at none against 普天同签's 10. 普天同签's advantage is iOS requirement (11.0 vs 15.0). On price, update cadence, ads and device support 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. 普天同签 sells 10 one-off in-app purchases. KeyVault asks for nothing beyond the download.

UpkeepUpdate frequency

Both ship on a similar rhythm, roughly every 3 weeks. The most recent releases landed on October 27, 2026 and October 24, 2026 respectively.

Scorecard2 real differences · 7 level

普天同签 versus KeyVault: the parameters behind the verdict, then further details
Parameter	普天同签	KeyVault
Price	Free	Free
Rating	—	5.0 (1 ratings) — better
Number of ratings	—	1 — better
Update frequency	Every 3 weeks	Every 3 weeks
Ads	No	No
In-app purchases	Yes	No — better
Monetization	—	Free
Devices	iPhone, iPod	iPhone, iPod
Requires iOS	11.0 — better	15.0
Further details — not scored
Size	39 MB	70 MB
Age rating	4+	4+
Developer	Hangzhou Xihu Technology Co., Ltd	Tuners Technology Limited