# 诺森斯 vs DK

The clearest difference is update cadence: DK at every 10 days against 诺森斯's every 51 months. 诺森斯's advantage is iOS requirement (8.0 vs 17.0). 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.

诺森斯 ships an update every 51 months, DK every 10 days. The most recent releases landed on October 6, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | 诺森斯 | DK |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 51 months | **Every 10 days** |
| Size | 29 MB | 100 MB |
| Requires iOS | **8.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [新民 陶](https://appshunter.io/developer/1342032995) | [跃强 李](https://appshunter.io/developer/6800961421) |

## What reviewers say

### 诺森斯

[App page](https://appshunter.io/ios/app/id1342032996)

**Features:** macOS Compatibility

**In-app purchases:** none


### DK

[App page](https://appshunter.io/ios/app/dk-ai/id6801022322)

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

**In-app purchases:** none


## Frequently asked questions

### Is 诺森斯 free?

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

### Is DK free?

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

### Do 诺森斯 or DK have ads?

Neither 诺森斯 nor DK shows ads.

### Which is updated more often, 诺森斯 or DK?

诺森斯 ships an update every 51 months, and DK every 10 days. Most recently, 诺森斯 was updated on October 6, 2026 and DK on October 25, 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.*