# 记密码 vs Echo

The clearest difference is update cadence: Echo at every 4 days against 记密码's every 3 weeks. 记密码's advantage is iOS requirement (13.0 vs 18.0). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. 记密码 sells 1 one-off in-app purchase and Echo sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

记密码 ships an update every 3 weeks, Echo every 4 days. The most recent releases landed on September 14, 2026 and September 12, 2026 respectively.

## The numbers

| Metric | 记密码 | Echo |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (2 ratings)](https://appshunter.io/ios/app/echo-visual-task-with-avatar/id6751596889/reviews)** |
| Number of ratings | — | **2** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 3 weeks | **Every 4 days** |
| Monetization | — | Free with in-app purchases |
| Size | 30 MB | 18 MB |
| Requires iOS | **13.0** | 18.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 9+ |
| Developer | [青山 郭](https://appshunter.io/developer/1800987338) | [俊卿 郝](https://appshunter.io/developer/1835924294) |

## What reviewers say

### 记密码

[App page](https://appshunter.io/ios/app/id6744935782)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 早鸟会员 | $3.99 | one-time |


### Echo

[App page](https://appshunter.io/ios/app/echo-visual-task-with-avatar/id6751596889)

This app transforms daily planning into a warm and fulfilling experience with visual avatar tags for tasks. It offers a minimalist design, progress statistics, urgent alarms, and secure iCloud sync across Apple devices. No login is required to start using it.

**Highlights:** Visual avatar tags for tasks, Minimalist, distraction-free interface, Weekly and monthly progress statistics, Urgent alarms and calendar sync, Secure iCloud synchronization, No login required

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Unlimited Plan | $3.99 | one-time |


## Frequently asked questions

### Is 记密码 free?

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

### Is Echo free?

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

### Do 记密码 or Echo have ads?

Neither 记密码 nor Echo shows ads.

### Which is updated more often, 记密码 or Echo?

记密码 ships an update every 3 weeks, and Echo every 4 days. Most recently, 记密码 was updated on September 14, 2026 and Echo on September 12, 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.*