# EchoPilot vs 周边浪

The clearest difference is in-app purchases: 周边浪 at none against EchoPilot's 2. EchoPilot's advantage is device support (4 vs 1). On price, update cadence, ads and iOS requirement there is nothing between them.

Both are free to download. EchoPilot sells 2 in-app purchases, starting at $9.99 per month. 周边浪 asks for nothing beyond the download.

EchoPilot ships an update every 2 weeks, 周边浪 every 3 weeks. The most recent releases landed on October 6, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | EchoPilot | 周边浪 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 2 weeks** | Every 3 weeks |
| Size | 27 MB | 28 MB |
| Requires iOS | **16.1** | 16.6 |
| Devices | **iPhone, iPad, Mac, Apple Watch** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [云龙 李](https://appshunter.io/developer/1835924335) | [东海 李](https://appshunter.io/developer/1144318243) |

## What reviewers say

### EchoPilot

[App page](https://appshunter.io/ios/app/echopilot/id6751770558)

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| EchoPilot Monthly | $9.99 | per month |
| EchoPilot Pro Yearly | $99.99 | per year |


### 周边浪

[App page](https://appshunter.io/ios/app/id6754845116)

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

**In-app purchases:** none


## Frequently asked questions

### Is EchoPilot free?

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

### Is 周边浪 free?

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

### Do EchoPilot or 周边浪 have ads?

Neither EchoPilot nor 周边浪 shows ads.

### Which is updated more often, EchoPilot or 周边浪?

EchoPilot ships an update every 2 weeks, and 周边浪 every 3 weeks. Most recently, EchoPilot was updated on October 6, 2026 and 周边浪 on October 25, 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.*