# 音圓 N5 vs zj

The clearest difference is iOS requirement: zj at 13.0 against 音圓 N5's 15.0. On price, update cadence, ads and in-app purchases 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 6 weeks, zj every 2 months. The most recent releases landed on November 3, 2026 and October 15, 2026 respectively.

## The numbers

| Metric | 音圓 N5 | zj |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 6 weeks** | Every 2 months |
| Size | 36 MB | 97 MB |
| Requires iOS | 15.0 | **13.0** |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 17+ |
| Developer | [Inyuan Technology](https://appshunter.io/developer/803513698) | [Wang ShihWen](https://appshunter.io/developer/1697458052) |

## What reviewers say

### 音圓 N5

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

**In-app purchases:** none


### zj

[App page](https://appshunter.io/ios/app/zj-erp-sys/id6744017530)

**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 zj free?

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

### Do 音圓 N5 or zj have ads?

Neither 音圓 N5 nor zj shows ads.

### Which is updated more often, 音圓 N5 or zj?

音圓 N5 ships an update every 6 weeks, and zj every 2 months. Most recently, 音圓 N5 was updated on November 3, 2026 and zj on October 15, 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.*