Comparison

TecDoc Catalogue vs Chatd

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head

TecDoc Catalogue

Free

💼 Business

★ 3.01 ratingsView app →

Chatd

Chatd – Search and scan

Free

💼 Business

No ratingsView app →

About

TecDoc Catalogue

Access a comprehensive global catalog of vehicles and spare parts for the automotive aftermarket. Quickly identify vehicles and parts with detailed repair information, images, and videos. Premium features offer unrestricted access to all content, including VIN and number plate searches.

Highlights

Global vehicle and spare parts catalog
Fast vehicle and parts identification
Manufacturer-compliant repair information
High-quality images and product videos
VIN search
Number plate search
Brand/Product Group search

Features

Read full description

TecDoc Catalogue by TecAlliance - one of the world's leading global vehicle and spare parts catalogs for the automotive aftermarket based on the TecDoc standard. Fast & correct vehicle and spare parts identification, including comprehensive & manufacturer-compliant repair and maintenance information, high-quality images, and product videos. Enjoy our premium features: - Unrestricted TecDoc content - all vehicles, all brands, all products - VIN Search - Number plate search - Brand / Product Group search - and much more! Upgrade to Premium today!

About

Chatd

Features

Read full description

Chatd is an app that allows searching vehicle devices by keyword or GPS scan. It automatically checks device availability and includes two main screens: one for device search and one for viewing completed jobs. Searching and managing vehicle devices is simple and efficient from a single platform.

Screenshots

TecDoc Catalogue4 screens

Chatd4 screens

Verdict

The call

The clearest difference is in-app purchases: Chatd at none against TecDoc Catalogue's 5. Chatd also leads on update cadence (monthly vs every 2 months). TecDoc Catalogue's advantage is iOS requirement (12.4 vs 15.1). On price, ads 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

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. TecDoc Catalogue sells 5 in-app purchases, starting at $3.49 per 7 days. Chatd asks for nothing beyond the download.

UpkeepUpdate frequency

TecDoc Catalogue ships an update every 2 months, Chatd monthly. The most recent releases landed on November 6, 2026 and October 26, 2026 respectively.

Scorecard3 real differences · 7 level

TecDoc Catalogue versus Chatd: the parameters behind the verdict, then further details
Parameter	TecDoc Catalogue	Chatd
Price	Free	Free
Rating	3.0 (1 ratings) — better	—
Positive reviews	10.0% of reviews	—
Number of ratings	1 — better	—
Update frequency	Every 2 months	Monthly — better
Ads	No	No
In-app purchases	Yes	No — better
Monetization	Free with in-app purchases	—
Devices	iPhone, iPad, iPod — better	iPhone, iPod
Requires iOS	12.4 — better	15.1
Further details — not scored
Size	45 MB	27 MB
Age rating	4+	17+
Developer	TecAlliance GmbH	Elno Rrapaj

In-app purchases

5 purchases

TecDoc Catalogue

Subscriptions4

Weekly Subscription$3.497 Days
Mechanical Repair Data weekly$8.997 Days
Monthly Subscription$9.991 Month

Show 1 more

Mechanical Repair Data Monthly$17.991 Month

One-time1

Limited Time Manual Access$7.99

None

Chatd

No in-app purchases

Questions

Is TecDoc Catalogue free?

TecDoc Catalogue is free to download, with in-app purchases available.

Is Chatd free?

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

Do TecDoc Catalogue or Chatd have ads?

Neither TecDoc Catalogue nor Chatd shows ads.

Which is updated more often, TecDoc Catalogue or Chatd?

TecDoc Catalogue ships an update every 2 months, and Chatd monthly. Most recently, TecDoc Catalogue was updated on November 6, 2026 and Chatd on October 26, 2026.