# 贞云智控 vs ikey

The clearest difference is ads: ikey at none against 贞云智控's shown. ikey also leads on update cadence (every 8 days vs every 3 weeks). On price, in-app purchases, device support and iOS requirement there is nothing between them.

Both are free to download. 贞云智控 sells 1 in-app purchase, starting at $2.99 per month and ikey sells 3 in-app purchases, starting at $1.99 per year. Whichever you choose, the download price is not the number that matters.

贞云智控 ships an update every 3 weeks, ikey every 8 days. The most recent releases landed on October 25, 2026 and October 10, 2026 respectively.

## The numbers

| Metric | 贞云智控 | ikey |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | Yes | Yes |
| Ads | Yes | **No** |
| Update frequency | Every 3 weeks | **Every 8 days** |
| Monetization | — | Freemium |
| Size | 28 MB | 13 MB |
| Requires iOS | **15.6** | 16.0 |
| Devices | iPhone, iPod | **iPhone, iPad, Mac** |
| Age rating | 4+ | 4+ |
| Developer | [Chengdu zhenyunzhikong Technology Co., Ltd.](https://appshunter.io/developer/1896586511) | [育权 刘](https://appshunter.io/developer/1782631468) |

## What reviewers say

### 贞云智控

[App page](https://appshunter.io/ios/app/id6768571594)

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 遥控器服务 | $2.99 | per month |


### ikey

[App page](https://appshunter.io/ios/app/ikey/id6779347213)

This app securely manages your accounts and passwords locally on your device. It offers features like biometric protection, clear organization with categories and tags, and a password generator. Upgrade for advanced features like iCloud sync and data export.

**Highlights:** Local account management, Biometric security (Face ID/Touch ID), Account categorization and tagging, Password generation, Customizable icons, Attachment support, iCloud synchronization (member), Data export/import (member)

**Features:** Vision Pro support

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| ikey会员一年订阅 | $1.99 | per year |
| ikey永久会员优惠价 | $2.99 | one-time |
| ikey永久会员 | $3.99 | one-time |


## Frequently asked questions

### Is 贞云智控 free?

贞云智控 is free to download, with in-app purchases available.

### Is ikey free?

ikey is free to download, with in-app purchases available.

### Do 贞云智控 or ikey have ads?

贞云智控 shows ads; ikey does not.

### Which is updated more often, 贞云智控 or ikey?

贞云智控 ships an update every 3 weeks, and ikey every 8 days. Most recently, 贞云智控 was updated on October 25, 2026 and ikey on October 10, 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.*