# 售意达 vs 叩心问

The clearest difference is in-app purchases: 售意达 at none against 叩心问's 2. 叩心问's advantage is update cadence (every 5 days vs every 3 weeks). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. 叩心问 sells 2 in-app purchases, starting at $1.99 per month. 售意达 asks for nothing beyond the download.

售意达 ships an update every 3 weeks, 叩心问 every 5 days. The most recent releases landed on November 12, 2026 and November 8, 2026 respectively.

## The numbers

| Metric | 售意达 | 叩心问 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 3 weeks | **Every 5 days** |
| Size | 65 MB | 51 MB |
| Requires iOS | 13.0 | **12.0** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 17+ | 4+ |
| Developer | [Guangzhou Muqian Information Technology Co., Ltd](https://appshunter.io/developer/1546576914) | [卢 李](https://appshunter.io/developer/1805985900) |

## What reviewers say

### 售意达

[App page](https://appshunter.io/ios/app/id6479322731)

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

**In-app purchases:** none


### 叩心问

[App page](https://appshunter.io/ios/app/id6747694509)

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 叩心问月费 | $1.99 | per month |
| 叩心问年费 | $12.99 | per year |


## Frequently asked questions

### Is 售意达 free?

售意达 is free to download, with no in-app purchases.

### Is 叩心问 free?

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

### Do 售意达 or 叩心问 have ads?

Neither 售意达 nor 叩心问 shows ads.

### Which is updated more often, 售意达 or 叩心问?

售意达 ships an update every 3 weeks, and 叩心问 every 5 days. Most recently, 售意达 was updated on November 12, 2026 and 叩心问 on November 8, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*