# RoboShine vs UJS OBDII

The clearest difference is review sentiment: UJS OBDII at 100% against RoboShine's 0%. UJS OBDII also leads on rating (5.0 vs 3.2) and in-app purchases (none vs 5). RoboShine's advantage is update cadence (every 5 days vs every 6 weeks) and ratings volume (18 vs 1). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. RoboShine sells 5 one-off in-app purchases. UJS OBDII asks for nothing beyond the download.

UJS OBDII holds the better App Store score, 5.0 against 3.2. That said, the two scores are not equally well evidenced: RoboShine has 18 ratings behind it against 1, so its average is the more settled of the two. Written reviews point the same way: 0% of RoboShine's written reviews are positive against 100% of UJS OBDII's.

RoboShine ships an update every 5 days, UJS OBDII every 6 weeks. The most recent releases landed on October 3, 2026 and October 11, 2026 respectively.

## The numbers

| Metric | RoboShine | UJS OBDII |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.2 (18 ratings)](https://appshunter.io/ios/app/roboshine/id6477343113/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/ujs-obdii/id6753165961/reviews)** |
| Number of ratings | **18** | 1 |
| Positive reviews | 0.0% of reviews | **100.0% of reviews** |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 5 days** | Every 6 weeks |
| Monetization | Free with in-app purchases | **Free** |
| Size | 105 MB | 81 MB |
| Requires iOS | **12.0** | 13 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [乐彬 郭](https://appshunter.io/developer/1272051004) | [UJS INC](https://appshunter.io/developer/1842801577) |

## What reviewers say

### RoboShine

[App page](https://appshunter.io/ios/app/roboshine/id6477343113)

Facilitate global communication with powerful translation tools. This app offers simultaneous interpretation, video call translation, text translation, and speech-to-text conversion for seamless language exchange in work, study, and travel.

**Highlights:** Simultaneous interpretation, Video call translation, Text translation, Conversation translation, Speech-to-text conversion

**In-app purchases (5)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Translation Permissions | $0.99 | one-time |
| Video Calling | $9.99 | one-time |
| Membership | $19.99 | one-time |
| Video Calling | $59.99 | one-time |
| Video Calling | $99.99 | one-time |


### UJS OBDII

[App page](https://appshunter.io/ios/app/ujs-obdii/id6753165961)

This professional car diagnostic app connects to UJS OBDII devices via Bluetooth to read and clear fault codes, monitor real-time vehicle performance, and analyze travel data. It supports multiple languages and offers high-speed, low-power data transmission.

**Highlights:** Fault code reading and clearing, Real-time instrument panel display, Vehicle performance testing, Detailed travel analysis, Multi-language support, High-speed data transmission, Low-power consumption

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is RoboShine free?

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

### Is UJS OBDII free?

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

### Which has better reviews, RoboShine or UJS OBDII?

UJS OBDII is rated higher. RoboShine averages 3.2 out of 5 from 18 ratings, while UJS OBDII averages 5.0 from 1 ratings.

### Do RoboShine or UJS OBDII have ads?

Neither RoboShine nor UJS OBDII shows ads.

### Which is updated more often, RoboShine or UJS OBDII?

RoboShine ships an update every 5 days, and UJS OBDII every 6 weeks. Most recently, RoboShine was updated on October 3, 2026 and UJS OBDII on October 11, 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.*