# zj vs 楓友 Maple Friend

The clearest difference is ads: zj at none against 楓友 Maple Friend's shown. zj also leads on iOS requirement (13.0 vs 15.5). 楓友 Maple Friend's advantage is update cadence (every 2 weeks vs every 2 months). On price, 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.

zj ships an update every 2 months, 楓友 Maple Friend every 2 weeks. The most recent releases landed on October 15, 2026 and November 5, 2026 respectively.

## The numbers

| Metric | zj | 楓友 Maple Friend |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | Every 2 months | **Every 2 weeks** |
| Size | 97 MB | 46 MB |
| Requires iOS | **13.0** | 15.5 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 17+ | 4+ |
| Developer | [Wang ShihWen](https://appshunter.io/developer/1697458052) | [Wei Chih Fang](https://appshunter.io/developer/1501448709) |

## What reviewers say

### zj

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

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

**In-app purchases:** none


### 楓友 Maple Friend

[App page](https://appshunter.io/ios/app/maple-friend/id6755922165)

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

**In-app purchases:** none


## Frequently asked questions

### Is zj free?

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

### Is 楓友 Maple Friend free?

楓友 Maple Friend is free to download, with no in-app purchases.

### Do zj or 楓友 Maple Friend have ads?

楓友 Maple Friend shows ads; zj does not.

### Which is updated more often, zj or 楓友 Maple Friend?

zj ships an update every 2 months, and 楓友 Maple Friend every 2 weeks. Most recently, zj was updated on October 15, 2026 and 楓友 Maple Friend on November 5, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*