# ODISolutions vs OBD2 Cat

The clearest difference is update cadence: OBD2 Cat at fortnightly against ODISolutions's every 5 months. ODISolutions's advantage is device support (3 vs 1) and iOS requirement (13.0 vs 16.0). On price, 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.

ODISolutions ships an update every 5 months, OBD2 Cat fortnightly. The most recent releases landed on October 27, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | ODISolutions | OBD2 Cat |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/obd2-cat-car-scanner/id6751106245/reviews)** |
| Number of ratings | — | **1** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 5 months | **Fortnightly** |
| Monetization | — | Free |
| Size | 61 MB | 15 MB |
| Requires iOS | **13.0** | 16.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Odisolutions S.r.l](https://appshunter.io/developer/1578681941) | [Roman Tikhonychev](https://appshunter.io/developer/1833446011) |

## What reviewers say

### ODISolutions

[App page](https://appshunter.io/ios/app/odisolutions/id1578681939)

**Features:** macOS Compatibility

**In-app purchases:** none


### OBD2 Cat

[App page](https://appshunter.io/ios/app/obd2-cat-car-scanner/id6751106245)

This app reads diagnostic trouble codes and live vehicle data from compatible cars using a Bluetooth OBD2 adapter. It helps drivers understand dashboard warnings by checking engine codes, viewing sensor data, and retrieving vehicle identification information.

**Highlights:** Read diagnostic trouble codes (DTCs), Clear supported trouble codes, View live engine and sensor data, Check VIN, make, model, and year, Auto Scan for codes, View OBD protocol and connection status

**In-app purchases:** none


## Frequently asked questions

### Is ODISolutions free?

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

### Is OBD2 Cat free?

OBD2 Cat is free to download, with no in-app purchases.

### Do ODISolutions or OBD2 Cat have ads?

Neither ODISolutions nor OBD2 Cat shows ads.

### Which is updated more often, ODISolutions or OBD2 Cat?

ODISolutions ships an update every 5 months, and OBD2 Cat fortnightly. Most recently, ODISolutions was updated on October 27, 2026 and OBD2 Cat on October 24, 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.*