# OBD Quest vs БГ100

The clearest difference is in-app purchases: БГ100 at none against OBD Quest's 3. БГ100 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. БГ100 asks for nothing beyond the download.

OBD Quest ships an update every 3 weeks, БГ100 fortnightly. The most recent releases landed on October 2, 2026 and October 4, 2026 respectively.

## The numbers

| Metric | OBD Quest | БГ100 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/obd-quest/id6496854120/reviews)** | — |
| Number of ratings | **1** | — |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | Every 3 weeks | **Fortnightly** |
| Monetization | Free with in-app purchases | — |
| Size | 54 MB | 83 MB |
| Requires iOS | 14.0.0 | 14.0.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 17+ |
| Developer | [Shop Booster Ltd](https://appshunter.io/developer/1741157179) | [Georgi Gabrovski](https://appshunter.io/developer/1394795145) |

## What reviewers say

### 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 |


### БГ100

[App page](https://appshunter.io/ios/app/100/id6741467297)

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

**In-app purchases:** none


## Frequently asked questions

### Is OBD Quest free?

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

### Is БГ100 free?

БГ100 is free to download, with no in-app purchases.

### Do OBD Quest or БГ100 have ads?

OBD Quest shows ads; БГ100 does not.

### Which is updated more often, OBD Quest or БГ100?

OBD Quest ships an update every 3 weeks, and БГ100 fortnightly. Most recently, OBD Quest was updated on October 2, 2026 and БГ100 on October 4, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*