# 恒通研究院 vs 乐榕贝Pro

The clearest difference is in-app purchases: 乐榕贝Pro at none against 恒通研究院's 6. On price, update cadence, ads and device support there is nothing between them.

Both are free to download. 恒通研究院 sells 6 one-off in-app purchases. 乐榕贝Pro asks for nothing beyond the download.

恒通研究院 ships an update every 5 weeks, 乐榕贝Pro every 3 weeks. The most recent releases landed on October 20, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | 恒通研究院 | 乐榕贝Pro |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 5 weeks | **Every 3 weeks** |
| Size | 67 MB | 122 MB |
| Requires iOS | 10.0 | **9.0** |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Hengyutong Online (Tianjin) Education Technology Co., Ltd.](https://appshunter.io/developer/1525053472) | [Shenzhen Qianhai Feiquan Business factoring Co., Ltd.](https://appshunter.io/developer/1519736802) |

## What reviewers say

### 恒通研究院

[App page](https://appshunter.io/ios/app/id1525053470)

**Features:** macOS Compatibility

**In-app purchases (6)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 6元恒通币充值 | $0.99 | one-time |
| 1元恒通币充值 | $0.99 | one-time |
| 12元恒通币充值 | $1.99 | one-time |
| 30元恒通币充值 | $4.99 | one-time |
| 68元恒通币充值 | $9.99 | one-time |
| 98元恒通币充值 | $14.99 | one-time |


### 乐榕贝Pro

[App page](https://appshunter.io/ios/app/pro/id6502337604)

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

**In-app purchases:** none


## Frequently asked questions

### Is 恒通研究院 free?

恒通研究院 is free to download, with in-app purchases available.

### Is 乐榕贝Pro free?

乐榕贝Pro is free to download, with no in-app purchases.

### Do 恒通研究院 or 乐榕贝Pro have ads?

Neither 恒通研究院 nor 乐榕贝Pro shows ads.

### Which is updated more often, 恒通研究院 or 乐榕贝Pro?

恒通研究院 ships an update every 5 weeks, and 乐榕贝Pro every 3 weeks. Most recently, 恒通研究院 was updated on October 20, 2026 and 乐榕贝Pro 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.*