# Ruihua vs 3J iSmart

Ruihua and 3J iSmart 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.

Ruihua ships an update every 20 months, 3J iSmart every 26 months. Both last shipped on September 18, 2026.

## The numbers

| Metric | Ruihua | 3J iSmart |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 20 months** | Every 26 months |
| Size | 194 MB | 187 MB |
| Requires iOS | 13.0 | 13.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 12+ | 4+ |
| Developer | [深圳市瑞华物联网有限公司](https://appshunter.io/developer/1661612699) | [TLI INTERNATION PTY Ltd](https://appshunter.io/developer/1725279629) |

## What reviewers say

### Ruihua

[App page](https://appshunter.io/ios/app/ruihua/id6471408353)

**In-app purchases:** none


### 3J iSmart

[App page](https://appshunter.io/ios/app/3j-ismart/id6475813294)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Ruihua free?

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

### Is 3J iSmart free?

3J iSmart is free to download, with no in-app purchases.

### Do Ruihua or 3J iSmart have ads?

Neither Ruihua nor 3J iSmart shows ads.

### Which is updated more often, Ruihua or 3J iSmart?

Ruihua ships an update every 20 months, and 3J iSmart every 26 months. Most recently, Ruihua was updated on September 18, 2026 and 3J iSmart on September 18, 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.*