# hobDrive vs ChkOBD OBD2 Analyzer

The clearest difference is iOS requirement: ChkOBD OBD2 Analyzer at 13.0 against hobDrive's 15.0. On price, update cadence, ads and in-app purchases there is nothing between them.

Both are free to download. hobDrive sells 4 one-off in-app purchases and ChkOBD OBD2 Analyzer sells 4 in-app purchases, starting at $4.99 per month. Whichever you choose, the download price is not the number that matters.

Both ship on a similar rhythm, roughly every 3 months. The most recent releases landed on October 29, 2026 and October 13, 2026 respectively.

## The numbers

| Metric | hobDrive | ChkOBD OBD2 Analyzer |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[3.0 (4 ratings)](https://appshunter.io/ios/app/chkobd-obd2-analyzer/id1511585011/reviews)** |
| Number of ratings | — | **4** |
| Positive reviews | 28.1% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 3 months | Every 3 months |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 148 MB | 63 MB |
| Requires iOS | 15.0 | **13.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [RID OOO](https://appshunter.io/developer/1551659321) | [Check On-Board Diagnostics LLC](https://appshunter.io/developer/1511585010) |

## What reviewers say

### hobDrive

[App page](https://appshunter.io/ios/app/hobdrive/id1034660443)

This intelligent trip computer and OBD2 diagnostic software uses your vehicle adapter and GPS to calculate trip information, monitor engine diagnostics, and track performance metrics. It offers detailed fuel efficiency calculations and trip planning features for a comprehensive driving analysis.

**Highlights:** OBD2 PIDs and custom sensor support, Enhanced engine diagnostics and code explanation, Detailed trip computer with MPG calculations, Performance tools (0-100, braking, HP, torque), Hybrid vehicle specific features, Trip planning and fueling records, GPS tracking and map overlay

**Features:** macOS Compatibility

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Lifetime license (existing) | $7.99 | one-time |
| Lifetime license | $12.99 | one-time |
| Lifetime License / existing | $12.99 | one-time |
| Lifetime License | $19.99 | one-time |


### ChkOBD OBD2 Analyzer

[App page](https://appshunter.io/ios/app/chkobd-obd2-analyzer/id1511585011)

Connect your iPhone or iPad to your car's engine to view vital data. Access basic engine values for free, with in-app purchases for advanced diagnostics, smog check readiness, VIN analysis, and error decoding.

**Highlights:** View engine values, In-app purchase for advanced data, Smog Check Assistant, VIN Analyzer, Error Decoder and Reset, Bluetooth adapter compatibility check

**Features:** Vision Pro support

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Smog Check Assistant | $4.99 | per month |
| VIN Analyzer | $1.99 | one-time |
| Error Analyzer | $2.99 | one-time |
| Advance Engine Values | $4.99 | one-time |


## Frequently asked questions

### Is hobDrive free?

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

### Is ChkOBD OBD2 Analyzer free?

ChkOBD OBD2 Analyzer is free to download, with in-app purchases available.

### Do hobDrive or ChkOBD OBD2 Analyzer have ads?

Neither hobDrive nor ChkOBD OBD2 Analyzer shows ads.

### Which is updated more often, hobDrive or ChkOBD OBD2 Analyzer?

hobDrive ships an update every 3 months, and ChkOBD OBD2 Analyzer every 3 months. Most recently, hobDrive was updated on October 29, 2026 and ChkOBD OBD2 Analyzer on October 13, 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.*