# Arcwise vs OBDII Scanner

The clearest difference is iOS requirement: OBDII Scanner at 13 against Arcwise'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.

Arcwise ships an update fortnightly, OBDII Scanner every 4 weeks. The most recent releases landed on October 17, 2026 and October 16, 2026 respectively.

## The numbers

| Metric | Arcwise | OBDII Scanner |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Fortnightly** | Every 4 weeks |
| Size | 11 MB | 113 MB |
| Requires iOS | 15.0 | **13** |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 17+ | 4+ |
| Developer | [Zhejiang Lanying Intelligence Technology Co., Ltd.](https://appshunter.io/developer/1806815081) | [JDiag Electronics Technology Co., Ltd](https://appshunter.io/developer/1298431912) |

## What reviewers say

### Arcwise

[App page](https://appshunter.io/ios/app/arcwise-a/id6751916030)

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

**In-app purchases:** none


### OBDII Scanner

[App page](https://appshunter.io/ios/app/obdii-scanner/id6754549867)

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

**In-app purchases:** none


## Frequently asked questions

### Is Arcwise free?

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

### Is OBDII Scanner free?

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

### Do Arcwise or OBDII Scanner have ads?

Neither Arcwise nor OBDII Scanner shows ads.

### Which is updated more often, Arcwise or OBDII Scanner?

Arcwise ships an update fortnightly, and OBDII Scanner every 4 weeks. Most recently, Arcwise was updated on October 17, 2026 and OBDII Scanner on October 16, 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.*