AGN Workshop vs DDTSB
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
AGN Workshop
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Technician can check vehicle details, MOT history & MOT details by using vehicle reg. number.
DDTSB
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.
- 10,000+ service bulletins
- 400,000+ error codes
- Model-specific troubleshooting
- Global mechanic community
- Error explanations and experiences
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Whether you are servicing or troubleshooting a car, always start by looking up the car in DDTSB! Don't waste valuable time on errors that have already been solved by other workshops. With DDTSB you have access to over 10,000 service bulletins and model-specific troubleshooting instructions. There are 400,000 error codes with explanations and additional information in the form of valuable experiences from others who have experienced the same errors. Workshops all over the world use DDTSB. We are a global community of mechanics who help each other.
Screenshots
Verdict
The clearest difference is update cadence: AGN Workshop at weekly against DDTSB's every 7 months. On price, ads, in-app purchases and device support there is nothing between them.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
AGN Workshop ships an update weekly, DDTSB every 7 months. The most recent releases landed on September 15, 2026 and September 11, 2026 respectively.
| Parameter | AGN Workshop | DDTSB |
|---|---|---|
| Price | Free | Free |
| Rating | — | 5.0 (1 ratings) — better |
| Number of ratings | — | 1 — better |
| Update frequency | Weekly — better | Every 7 months |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | — | Free |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 15.1 — better | 15.6 |
| Further details — not scored | ||
| Size | 41 MB | 14 MB |
| Age rating | 4+ | 4+ |
| Developer | AUTO GARAGE NETWORK LTD | Elektro Partner ApS |
In-app purchases
AGN Workshop
No in-app purchases
DDTSB
No in-app purchases
