# 音圓 N5 vs S'Im

The clearest difference is update cadence: S'Im at every 3 weeks against 音圓 N5's every 2 months. 音圓 N5's advantage is iOS requirement (13 vs 15.0). 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.

音圓 N5 ships an update every 2 months, S'Im every 3 weeks. The most recent releases landed on October 2, 2026 and September 29, 2026 respectively.

## The numbers

| Metric | 音圓 N5 | S'Im |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 3 weeks** |
| Size | 33 MB | 51 MB |
| Requires iOS | **13** | 15.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 17+ |
| Developer | [Inyuan Technology](https://appshunter.io/developer/803513698) | [永宁 覃](https://appshunter.io/developer/1836820468) |

## What reviewers say

### 音圓 N5

[App page](https://appshunter.io/ios/app/n5/id6450168710)

**In-app purchases:** none


### S'Im

[App page](https://appshunter.io/ios/app/sim-im/id6756286009)

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

**In-app purchases:** none


## Frequently asked questions

### Is 音圓 N5 free?

音圓 N5 is free to download, with no in-app purchases.

### Is S'Im free?

S'Im is free to download, with no in-app purchases.

### Do 音圓 N5 or S'Im have ads?

Neither 音圓 N5 nor S'Im shows ads.

### Which is updated more often, 音圓 N5 or S'Im?

音圓 N5 ships an update every 2 months, and S'Im every 3 weeks. Most recently, 音圓 N5 was updated on October 2, 2026 and S'Im on September 29, 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.*