# 深研慧教 vs SoundLab

The clearest difference is in-app purchases: 深研慧教 at none against SoundLab's 2. On price, update cadence, ads and device support there is nothing between them.

Both are free to download. SoundLab sells 2 in-app purchases, starting at $2.99 per month. 深研慧教 asks for nothing beyond the download.

深研慧教 ships an update every 3 weeks, SoundLab fortnightly. The most recent releases landed on October 15, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | 深研慧教 | SoundLab |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 3 weeks | **Fortnightly** |
| Size | 10 MB | 20 MB |
| Requires iOS | 15.6 | 15.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Engraved Time Technology (Wuhan)Co., Ltd.](https://appshunter.io/developer/1523271853) | [Shanghai Zhaoshi Technology Co., Ltd](https://appshunter.io/developer/1803512439) |

## What reviewers say

### 深研慧教

[App page](https://appshunter.io/ios/app/id6443888352)

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

**In-app purchases:** none


### SoundLab

[App page](https://appshunter.io/ios/app/soundlab-audio-data-analyzer/id6751793537)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly Subscription | $2.99 | per month |
| Annual Membership | $19.99 | per year |


## Frequently asked questions

### Is 深研慧教 free?

深研慧教 is free to download, with no in-app purchases.

### Is SoundLab free?

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

### Do 深研慧教 or SoundLab have ads?

Neither 深研慧教 nor SoundLab shows ads.

### Which is updated more often, 深研慧教 or SoundLab?

深研慧教 ships an update every 3 weeks, and SoundLab fortnightly. Most recently, 深研慧教 was updated on October 15, 2026 and SoundLab on October 24, 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.*