# CAN Scope vs J1939FaultCode

The clearest difference is device support: CAN Scope at 3 against J1939FaultCode's 1. 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.

Both ship on a similar rhythm, roughly every 4 days. The most recent releases landed on September 12, 2026 and September 18, 2026 respectively.

## The numbers

| Metric | CAN Scope | J1939FaultCode |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 4 days | Every 4 days |
| Size | 26 MB | 11 MB |
| Requires iOS | **15.1** | 16.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [GEN ELEKTROMEKANIK SANAYI VE TICARET ANONIM SIRKETI](https://appshunter.io/developer/1553201508) | [洋 刘](https://appshunter.io/developer/6775317751) |

## What reviewers say

### CAN Scope

[App page](https://appshunter.io/ios/app/can-scope-genemek/id6761247088)

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

**In-app purchases:** none


### J1939FaultCode

[App page](https://appshunter.io/ios/app/j1939faultcode/id6778431735)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is CAN Scope free?

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

### Is J1939FaultCode free?

J1939FaultCode is free to download, with no in-app purchases.

### Do CAN Scope or J1939FaultCode have ads?

Neither CAN Scope nor J1939FaultCode shows ads.

### Which is updated more often, CAN Scope or J1939FaultCode?

CAN Scope ships an update every 4 days, and J1939FaultCode every 4 days. Most recently, CAN Scope was updated on September 12, 2026 and J1939FaultCode 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.*