# 普天同签 vs KeyVault

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.

Both are free to download. 普天同签 sells 10 one-off in-app purchases. KeyVault asks for nothing beyond the download.

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

## The numbers

| Metric | 普天同签 | KeyVault |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/keyvault/id6504899031/reviews)** |
| Number of ratings | — | **1** |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 3 weeks | Every 3 weeks |
| Monetization | — | Free |
| Size | 39 MB | 70 MB |
| Requires iOS | **11.0** | 15.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Hangzhou Xihu Technology Co., Ltd](https://appshunter.io/developer/1521108792) | [Tuners Technology Limited](https://appshunter.io/developer/1712061638) |

## What reviewers say

### 普天同签

[App page](https://appshunter.io/ios/app/id1659801022)

**Features:** macOS Compatibility

**In-app purchases (10)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 赠送个人套餐 | $1.99 | one-time |
| 个人套餐B | $2.99 | one-time |
| 企业套餐A | $4.99 | one-time |
| 个人套餐C | $6.99 | one-time |
| 个人套餐D | $12.99 | one-time |
| 企业套餐B | $14.99 | one-time |
| 赠送企业套餐 | $20.99 | one-time |
| 企业套餐C | $24.99 | one-time |
| 企业套餐D | $99.99 | one-time |
| 企业套餐E | $199.99 | one-time |


### KeyVault

[App page](https://appshunter.io/ios/app/keyvault/id6504899031)

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

**In-app purchases:** none


## Frequently asked questions

### Is 普天同签 free?

普天同签 is free to download, with in-app purchases available.

### Is KeyVault free?

KeyVault is free to download, with no in-app purchases.

### Do 普天同签 or KeyVault have ads?

Neither 普天同签 nor KeyVault shows ads.

### Which is updated more often, 普天同签 or KeyVault?

普天同签 ships an update every 3 weeks, and KeyVault every 3 weeks. Most recently, 普天同签 was updated on October 27, 2026 and KeyVault on October 24, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*