# DDTSB vs StockTrack App

The clearest difference is update cadence: StockTrack App at every 6 weeks against DDTSB's every 7 months. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

DDTSB ships an update every 7 months, StockTrack App every 6 weeks. The most recent releases landed on October 15, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | DDTSB | StockTrack App |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/ddtsb/id6740241315/reviews)** | — |
| Number of ratings | **1** | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 7 months | **Every 6 weeks** |
| Monetization | Free | — |
| Size | 14 MB | 47 MB |
| Requires iOS | 15.6 | **15.0.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Elektro Partner ApS](https://appshunter.io/developer/1789123561) | [Christopher Masih](https://appshunter.io/developer/1859784048) |

## What reviewers say

### DDTSB

[App page](https://appshunter.io/ios/app/ddtsb/id6740241315)

Access a vast database of automotive service bulletins and troubleshooting guides. Avoid common errors by leveraging solutions already found by other workshops globally. This tool provides detailed information on over 10,000 service bulletins and 400,000 error codes.

**Highlights:** 10,000+ service bulletins, 400,000+ error codes, Model-specific troubleshooting, Global mechanic community, Error explanations and experiences

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

**In-app purchases:** none


### StockTrack App

[App page](https://appshunter.io/ios/app/stocktrack-app/id6771410246)

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

**In-app purchases:** none


## Frequently asked questions

### Is DDTSB free?

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

### Is StockTrack App free?

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

### Do DDTSB or StockTrack App have ads?

Neither DDTSB nor StockTrack App shows ads.

### Which is updated more often, DDTSB or StockTrack App?

DDTSB ships an update every 7 months, and StockTrack App every 6 weeks. Most recently, DDTSB was updated on October 15, 2026 and StockTrack App on October 31, 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.*