# NLN vs 杜依妮

NLN and 杜依妮 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.

NLN ships an update every 6 weeks, 杜依妮 every 2 months. The most recent releases landed on September 1, 2026 and September 13, 2026 respectively.

## The numbers

| Metric | NLN | 杜依妮 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 6 weeks** | Every 2 months |
| Size | 33 MB | 51 MB |
| Requires iOS | 13.0 | **12.0** |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 17+ | 17+ |
| Developer | [ANYONG](https://appshunter.io/developer/1597704332) | [Chengdu Sumeiren Trading Co.,Ltd](https://appshunter.io/developer/1718707574) |

## What reviewers say

### NLN

[App page](https://appshunter.io/ios/app/nln/id1597704330)

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

**In-app purchases:** none


### 杜依妮

[App page](https://appshunter.io/ios/app/id6473254424)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is NLN free?

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

### Is 杜依妮 free?

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

### Do NLN or 杜依妮 have ads?

Neither NLN nor 杜依妮 shows ads.

### Which is updated more often, NLN or 杜依妮?

NLN ships an update every 6 weeks, and 杜依妮 every 2 months. Most recently, NLN was updated on September 1, 2026 and 杜依妮 on September 13, 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.*