The Data Journey | Ivo Bernardo | Substack vs Practical Data Modeling | Joe Reis | Substack

The Data Journey | Ivo Bernardo | Substack and Practical Data Modeling | Joe Reis | Substack both land on Depends.

The Data Journey | Ivo Bernardo | Substack

thedatajourney.substack.com

Analyzed October 9, 2026

Depends

Confidence: Low

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Practical Data Modeling | Joe Reis | Substack

practicaldatamodeling.substack.com

Analyzed October 13, 2026

Depends

Confidence: Medium

Data professionals and teams building modeling skills buy this well-regarded newsletter.

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The Data Journey | Ivo Bernardo | Substack versus Practical Data Modeling | Joe Reis | Substack
Compare	The Data Journey \| Ivo Bernardo \| Substack	Practical Data Modeling \| Joe Reis \| Substack
Verdict	Depends	Depends
Best for	Data science learners and career switchers	Data engineers leveling up modeling
Who it's not for	Teams shopping for analytics software . this is a newsletter	Teams shopping for data modeling software
Privacy	No product-specific findings; the underlying Substack platform confirmed a 2026 breach exposing user emails and phone numbers.^⁶	Publication, not software.
Support quality	No support evidence found	No evidence found
Public sentiment	No independent user reviews of this specific newsletter surfaced in the sources reviewed.^¹	Reddit threads and reviews treat Joe Reis as a credible, opinionated data modeling voice, though his book reads dense to some readers.
Biggest gotcha	Substack breach exposed users' emails and phone numbers; notifications sent February 2026^⁶	Substack, the platform, reported a data breach exposing user emails.

Pick The Data Journey | Ivo Bernardo | Substack when

Data science learners and career switchers
Analysts tracking weekly AI news
Casual readers wanting free curated content

When The Data Journey | Ivo Bernardo | Substack is not a fit

Teams shopping for analytics software . this is a newsletter
Anyone needing tooling, integrations, or admin controls
Enterprises wanting vendor-grade security guarantees

Pick Practical Data Modeling | Joe Reis | Substack when

Data engineers leveling up modeling
Analytics engineers designing warehouse models
Teams building buy-in for modeling
Fundamentals of Data Engineering readers

When Practical Data Modeling | Joe Reis | Substack is not a fit

Teams shopping for data modeling software
Buyers wanting structured courses or certification
Engineers wanting dbt or ER-tool tutorials
Anyone needing hands-on labs or templates

Sources

The Data Journey . Substackthedatajourney.substack.com
official
The Data Journey . Security pagethedatajourney.substack.com
official
Weekly AI Digest . Ivo Bernardo, Mediumivopbernardo.medium.com
news
Substack Review 2026 . Features, Pricing & Alternativescontentmation.com
review
Beehiiv vs Substack 2026 . Costs Comparedbuiltbyfoundry.io
review
Substack data breach exposed users' emails and phone numbersgnnhd.tv
security
Substack discloses data breach to userscooltechzone.com
security
Substack in-app prices inflated (+45%) . Redditreddit.com
review
Substack . 2026 Company Profile & Teamtracxn.com
news
Data Science Weekly . Issue 484datascienceweekly.substack.com
review
Practical Data Modeling | Joe Reis | Substackpracticaldatamodeling.substack.com
official
Subscriber perks for Practical Data Modelingpracticaldatamodeling.substack.com
official
Security pagepracticaldatamodeling.substack.com
official
Help shape the Practical Data 2026 State of Data Engineering surveypracticaldatamodeling.substack.com
official
Getting Buy-In for Data Modeling | Joe Reislinkedin.com
official
Just-In-Time Data Modeling - by Joe Reispracticaldatamodeling.substack.com
review