# SIM World vs Nwdxsj

The clearest difference is update cadence: Nwdxsj at weekly against SIM World's every 4 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.

SIM World ships an update every 4 months, Nwdxsj weekly. The most recent releases landed on October 30, 2026 and October 12, 2026 respectively.

## The numbers

| Metric | SIM World | Nwdxsj |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 4 months | **Weekly** |
| Size | 37 MB | 36 MB |
| Requires iOS | 15.6 | **14.0** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Hutchison Telephone Company Limited](https://appshunter.io/developer/292047326) | [海南芊溪网络科技有限公司](https://appshunter.io/developer/6794163264) |

## What reviewers say

### SIM World

[App page](https://appshunter.io/ios/app/sim-world/id1599685806)

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

**In-app purchases:** none


### Nwdxsj

[App page](https://appshunter.io/ios/app/nwdxsj/id6768552255)

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

**In-app purchases:** none


## Frequently asked questions

### Is SIM World free?

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

### Is Nwdxsj free?

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

### Do SIM World or Nwdxsj have ads?

Neither SIM World nor Nwdxsj shows ads.

### Which is updated more often, SIM World or Nwdxsj?

SIM World ships an update every 4 months, and Nwdxsj weekly. Most recently, SIM World was updated on October 30, 2026 and Nwdxsj on October 12, 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.*