# DSP vs 宝宝CT扫描

The clearest difference is price: DSP at Free against 宝宝CT扫描's $0.99. DSP also leads on iOS requirement (9.0 vs 18.0). On update cadence, ads, in-app purchases and device support there is nothing between them.

DSP is free to download; 宝宝CT扫描 costs $0.99 up front. Neither carries in-app purchases, so what you see is what you pay.

DSP ships an update every 3 weeks, 宝宝CT扫描 every 4 weeks. The most recent releases landed on October 7, 2026 and October 14, 2026 respectively.

## The numbers

| Metric | DSP | 宝宝CT扫描 |
| --- | --- | --- |
| Price | **Free** | $0.99 |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 3 weeks** | Every 4 weeks |
| Size | 2 MB | 9 MB |
| Requires iOS | **9.0** | 18.0 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 4+ | 9+ |
| Developer | [启辉 张](https://appshunter.io/developer/1505276801) | [剑 朱](https://appshunter.io/developer/1792150172) |

## What reviewers say

### DSP

[App page](https://appshunter.io/ios/app/dsp-46s/id1466017036)

**Features:** macOS Compatibility

**In-app purchases:** none


### 宝宝CT扫描

[App page](https://appshunter.io/ios/app/ct/id6796766625)

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

**In-app purchases:** none


## Frequently asked questions

### Is DSP free?

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

### Is 宝宝CT扫描 free?

宝宝CT扫描 costs $0.99, with no in-app purchases.

### Do DSP or 宝宝CT扫描 have ads?

Neither DSP nor 宝宝CT扫描 shows ads.

### Which is updated more often, DSP or 宝宝CT扫描?

DSP ships an update every 3 weeks, and 宝宝CT扫描 every 4 weeks. Most recently, DSP was updated on October 7, 2026 and 宝宝CT扫描 on October 14, 2026.

---

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