# NDSD250 vs KS

NDSD250 and KS are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

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

Both ship on a similar rhythm, roughly every 2 months. The most recent releases landed on September 9, 2026 and December 21, 2025 respectively.

## The numbers

| Metric | NDSD250 | KS |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | Every 2 months |
| Size | 91 MB | 39 MB |
| Requires iOS | 9.0 | 9.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 17+ |
| Developer | [Guangzhou Aidan Blessindo Electronic Co.,Ltd.](https://appshunter.io/developer/1413008258) | [Jvckenwood Trading (Shanghai) Co., Ltd.](https://appshunter.io/developer/1760487149) |

## What reviewers say

### NDSD250

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

**Features:** macOS Compatibility

**In-app purchases:** none


### KS

[App page](https://appshunter.io/ios/app/ks/id6596749768)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is NDSD250 free?

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

### Is KS free?

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

### Do NDSD250 or KS have ads?

Neither NDSD250 nor KS shows ads.

### Which is updated more often, NDSD250 or KS?

NDSD250 ships an update every 2 months, and KS every 2 months. Most recently, NDSD250 was updated on September 9, 2026 and KS on December 21, 2025.

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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.*