# NDSR355A vs KS

The clearest difference is update cadence: KS at every 2 months against NDSR355A's every 10 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.

NDSR355A ships an update every 10 months, KS every 2 months. Both last shipped on October 27, 2026.

## The numbers

| Metric | NDSR355A | KS |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 10 months | **Every 2 months** |
| Size | 39 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

### NDSR355A

[App page](https://appshunter.io/ios/app/ndsr355a/id6449562008)

**Features:** macOS Compatibility

**In-app purchases:** none


### KS

[App page](https://appshunter.io/ios/app/ks-ep3200hp/id6596749768)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is NDSR355A free?

NDSR355A is free to download, with no in-app purchases.

### Is KS free?

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

### Do NDSR355A or KS have ads?

Neither NDSR355A nor KS shows ads.

### Which is updated more often, NDSR355A or KS?

NDSR355A ships an update every 10 months, and KS every 2 months. Most recently, NDSR355A was updated on October 27, 2026 and KS on October 27, 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.*