# 开票宝 vs EchoPilot

The clearest difference is in-app purchases: 开票宝 at none against EchoPilot's 2. 开票宝 also leads on iOS requirement (10.0 vs 16.1). EchoPilot's advantage is update cadence (every 2 weeks vs every 6 months) and device support (4 vs 2). On price and ads there is nothing between them.

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

开票宝 ships an update every 6 months, EchoPilot every 2 weeks. The most recent releases landed on October 17, 2026 and October 6, 2026 respectively.

## The numbers

| Metric | 开票宝 | EchoPilot |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 6 months | **Every 2 weeks** |
| Size | 11 MB | 27 MB |
| Requires iOS | **10.0** | 16.1 |
| Devices | iPhone, iPod | **iPhone, iPad, Mac, Apple Watch** |
| Age rating | 12+ | 4+ |
| Developer | [Baiwang Jin Fu Pc Co.,Ltd.](https://appshunter.io/developer/992370469) | [云龙 李](https://appshunter.io/developer/1835924335) |

## What reviewers say

### 开票宝

[App page](https://appshunter.io/ios/app/id1436557781)

**Features:** macOS Compatibility

**In-app purchases:** none


### 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 |


## Frequently asked questions

### Is 开票宝 free?

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

### Is EchoPilot free?

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

### Do 开票宝 or EchoPilot have ads?

Neither 开票宝 nor EchoPilot shows ads.

### Which is updated more often, 开票宝 or EchoPilot?

开票宝 ships an update every 6 months, and EchoPilot every 2 weeks. Most recently, 开票宝 was updated on October 17, 2026 and EchoPilot on October 6, 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.*