# Kiwi OBD vs ChkOBD OBD2 Analyzer

The clearest difference is rating: ChkOBD OBD2 Analyzer at 3.0 against Kiwi OBD's 1.3. Kiwi OBD's advantage is update cadence (fortnightly vs every 3 months) and ratings volume (38 vs 4). On price, ads, in-app purchases and monetization model there is nothing between them.

Both are free to download. Kiwi OBD sells 3 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.

ChkOBD OBD2 Analyzer holds the better App Store score, 3.0 against 1.3. That said, the two scores are not equally well evidenced: Kiwi OBD has 38 ratings behind it against 4, so its average is the more settled of the two.

Kiwi OBD ships an update fortnightly, ChkOBD OBD2 Analyzer every 3 months. The most recent releases landed on October 24, 2026 and October 13, 2026 respectively.

## The numbers

| Metric | Kiwi OBD | ChkOBD OBD2 Analyzer |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [1.3 (38 ratings)](https://appshunter.io/ios/app/kiwi-obd/id1317045971/reviews) | **[3.0 (4 ratings)](https://appshunter.io/ios/app/chkobd-obd2-analyzer/id1511585011/reviews)** |
| Number of ratings | **38** | 4 |
| Positive reviews | 13.2% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Fortnightly** | Every 3 months |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 51 MB | 63 MB |
| Requires iOS | **10.0** | 13.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [PLX Devices, INC.](https://appshunter.io/developer/388327605) | [Check On-Board Diagnostics LLC](https://appshunter.io/developer/1511585010) |

## What reviewers say

### Kiwi OBD

[App page](https://appshunter.io/ios/app/kiwi-obd/id1317045971)

This app transforms your smartphone into a comprehensive automotive diagnostic and performance tool. Monitor real-time vehicle data, diagnose check engine lights, and analyze driving efficiency. It also offers video overlay for performance tracking and data logging.

**Highlights:** Multi-parameter customizable dashboard, Fuel efficiency monitoring with DriveGreen™, Check engine light diagnostics and code clearing, Real-time data logging with video overlay, Performance metrics (0-60 times, horsepower, torque), Award-winning hardware interface compatibility

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Video Overlay License | $4.99 | one-time |
| Kiwi OBD Data Logging License | $4.99 | one-time |
| Kiwi OBD Basic License | $9.99 | 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 Kiwi OBD free?

Kiwi OBD 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.

### Which has better reviews, Kiwi OBD or ChkOBD OBD2 Analyzer?

ChkOBD OBD2 Analyzer is rated higher. Kiwi OBD averages 1.3 out of 5 from 38 ratings, while ChkOBD OBD2 Analyzer averages 3.0 from 4 ratings.

### Do Kiwi OBD or ChkOBD OBD2 Analyzer have ads?

Neither Kiwi OBD nor ChkOBD OBD2 Analyzer shows ads.

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

Kiwi OBD ships an update fortnightly, and ChkOBD OBD2 Analyzer every 3 months. Most recently, Kiwi OBD was updated on October 24, 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.*