# SDS1046 vs DSP

The clearest difference is iOS requirement: SDS1046 at 12.0 against DSP's 15.5. On price, update cadence, ads and in-app purchases there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

SDS1046 ships an update every 8 months, DSP every 13 months. The most recent releases landed on September 18, 2026 and February 24, 2026 respectively.

## The numbers

| Metric | SDS1046 | DSP |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 8 months** | Every 13 months |
| Size | 19 MB | 5 MB |
| Requires iOS | **12.0** | 15.5 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 17+ |
| Developer | [Guangzhou Aidan Blessindo Electronic Co.,Ltd.](https://appshunter.io/developer/1413008258) | [东山 谢](https://appshunter.io/developer/1634156531) |

## What reviewers say

### SDS1046

[App page](https://appshunter.io/ios/app/sds1046/id1432282098)

**Features:** macOS Compatibility

**In-app purchases:** none


### DSP

[App page](https://appshunter.io/ios/app/dsp/id6469694424)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is SDS1046 free?

SDS1046 is free to download, with no in-app purchases.

### Is DSP free?

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

### Do SDS1046 or DSP have ads?

Neither SDS1046 nor DSP shows ads.

### Which is updated more often, SDS1046 or DSP?

SDS1046 ships an update every 8 months, and DSP every 13 months. Most recently, SDS1046 was updated on September 18, 2026 and DSP on February 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.*