# Keyless Tech vs OBD Quest

The clearest difference is in-app purchases: Keyless Tech at none against OBD Quest's 3. Keyless Tech also leads on ads (none vs shown). On price, update cadence, device support and iOS requirement there is nothing between them.

Both are free to download. OBD Quest sells 3 in-app purchases, starting at $9.99 per month. Keyless Tech asks for nothing beyond the download.

Keyless Tech ships an update fortnightly, OBD Quest every 3 weeks. Both last shipped on October 2, 2026.

## The numbers

| Metric | Keyless Tech | OBD Quest |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/obd-quest/id6496854120/reviews)** |
| Number of ratings | — | **1** |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | **Fortnightly** | Every 3 weeks |
| Monetization | — | Free with in-app purchases |
| Size | 23 MB | 54 MB |
| Requires iOS | 15.0 | **14.0.0** |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 17+ | 4+ |
| Developer | [SecurePush](https://appshunter.io/developer/999356949) | [Shop Booster Ltd](https://appshunter.io/developer/1741157179) |

## What reviewers say

### Keyless Tech

[App page](https://appshunter.io/ios/app/keyless-tech/id6449254658)

**Features:** macOS Compatibility

**In-app purchases:** none


### OBD Quest

[App page](https://appshunter.io/ios/app/obd-quest/id6496854120)

Decode and understand car diagnostic trouble codes with this comprehensive interpreter. It provides detailed insights into fault codes, potential causes, and repair recommendations, complementing your existing OBD2 scanning tools. Access a vast database of codes across multiple languages and car brands to diagnose issues with confidence.

**Highlights:** Interpretation of over 85,000 OBD2 codes, Multilingual support (English, French, Italian, German, Portuguese, Spanish), Extensive coverage across auto makes and brands, Detailed insights for each code search, Unlimited code searches, AI-powered code interpretation

**Features:** macOS Compatibility

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly Pro Plan | $9.99 | per month |
| Yearly Pro Plan | $99.99 | per year |
| Pro Plan for 3 days only | $0.99 | one-time |


## Frequently asked questions

### Is Keyless Tech free?

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

### Is OBD Quest free?

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

### Do Keyless Tech or OBD Quest have ads?

OBD Quest shows ads; Keyless Tech does not.

### Which is updated more often, Keyless Tech or OBD Quest?

Keyless Tech ships an update fortnightly, and OBD Quest every 3 weeks. Most recently, Keyless Tech was updated on October 2, 2026 and OBD Quest on October 2, 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.*