# 汇学邦HD vs Echotter

The clearest difference is update cadence: Echotter at every 5 days against 汇学邦HD's every 3 months. 汇学邦HD's advantage is iOS requirement (10.0 vs 17.0). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. 汇学邦HD sells 6 one-off in-app purchases and Echotter sells 6 in-app purchases, starting at $2.99 per month. Whichever you choose, the download price is not the number that matters.

汇学邦HD ships an update every 3 months, Echotter every 5 days. The most recent releases landed on October 10, 2026 and October 9, 2026 respectively.

## The numbers

| Metric | 汇学邦HD | Echotter |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 5 days** |
| Size | 185 MB | 12 MB |
| Requires iOS | **10.0** | 17.0 |
| Devices | iPad | **iPhone, iPad** |
| Age rating | 4+ | 4+ |
| Developer | [SiChuan HuiXueBang Education Technology Co.,Ltd.](https://appshunter.io/developer/1210608905) | [Yanlu Li](https://appshunter.io/developer/6806027595) |

## What reviewers say

### 汇学邦HD

[App page](https://appshunter.io/ios/app/hd/id1533040289)

**Features:** macOS Compatibility

**In-app purchases (6)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 46枚小邦币 | $8.99 | one-time |
| 94枚小邦币 | $18.99 | one-time |
| 197枚小邦币 | $39.99 | one-time |
| 478枚小邦币 | $94.99 | one-time |
| 993枚小邦币 | $199.99 | one-time |
| 2742枚小邦币 | $499.99 | one-time |


### Echotter

[App page](https://appshunter.io/ios/app/echotter/id6806027593)

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

**In-app purchases (6)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Lite Monthly | $2.99 | per month |
| Core Monthly | $4.99 | per month |
| Deep Monthly | $9.99 | per month |
| Lite Yearly | $14.99 | per year |
| Core Yearly | $24.99 | per year |
| Deep Yearly | $49.99 | per year |


## Frequently asked questions

### Is 汇学邦HD free?

汇学邦HD is free to download, with in-app purchases available.

### Is Echotter free?

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

### Do 汇学邦HD or Echotter have ads?

Neither 汇学邦HD nor Echotter shows ads.

### Which is updated more often, 汇学邦HD or Echotter?

汇学邦HD ships an update every 3 months, and Echotter every 5 days. Most recently, 汇学邦HD was updated on October 10, 2026 and Echotter on October 9, 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.*