# KEW DOP vs NDSD250

The clearest difference is update cadence: NDSD250 at every 2 months against KEW DOP's every 6 months. On price, ads, in-app purchases and device support there is nothing between them.

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

KEW DOP ships an update every 6 months, NDSD250 every 2 months. Both last shipped on November 7, 2026.

## The numbers

| Metric | KEW DOP | NDSD250 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 6 months | **Every 2 months** |
| Size | 32 MB | 91 MB |
| Requires iOS | 9.0 | 9.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Jvckenwood Trading (Shanghai) Co., Ltd.](https://appshunter.io/developer/1760487149) | [Guangzhou Aidan Blessindo Electronic Co.,Ltd.](https://appshunter.io/developer/1413008258) |

## What reviewers say

### KEW DOP

[App page](https://appshunter.io/ios/app/kew-dop-dsp/id6444034910)

**Features:** macOS Compatibility

**In-app purchases:** none


### NDSD250

[App page](https://appshunter.io/ios/app/ndsd250/id6451366743)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is KEW DOP free?

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

### Is NDSD250 free?

NDSD250 is free to download, with no in-app purchases.

### Do KEW DOP or NDSD250 have ads?

Neither KEW DOP nor NDSD250 shows ads.

### Which is updated more often, KEW DOP or NDSD250?

KEW DOP ships an update every 6 months, and NDSD250 every 2 months. Most recently, KEW DOP was updated on November 7, 2026 and NDSD250 on November 7, 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.*