# RoadJustice vs 趟盈

The clearest difference is in-app purchases: RoadJustice at none against 趟盈's 1. RoadJustice also leads on update cadence (every 3 days vs weekly). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. 趟盈 sells 1 one-off in-app purchase. RoadJustice asks for nothing beyond the download.

RoadJustice ships an update every 3 days, 趟盈 weekly. The most recent releases landed on October 25, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | RoadJustice | 趟盈 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 3 days** | Weekly |
| Size | 8 MB | 2 MB |
| Requires iOS | 17.0 | 17.0 |
| Devices | iPhone | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [YU CHEN HSUEH](https://appshunter.io/developer/1316610400) | [CHEN HSUAN TAI](https://appshunter.io/developer/6812445504) |

## What reviewers say

### RoadJustice

[App page](https://appshunter.io/ios/app/roadjustice/id6765585680)

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

**In-app purchases:** none


### 趟盈

[App page](https://appshunter.io/ios/app/id6812445502)

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 趟盈 Pro 永久版 | $9.99 | one-time |


## Frequently asked questions

### Is RoadJustice free?

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

### Is 趟盈 free?

趟盈 is free to download, with in-app purchases available.

### Do RoadJustice or 趟盈 have ads?

Neither RoadJustice nor 趟盈 shows ads.

### Which is updated more often, RoadJustice or 趟盈?

RoadJustice ships an update every 3 days, and 趟盈 weekly. Most recently, RoadJustice was updated on October 25, 2026 and 趟盈 on October 31, 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.*