Isaac Turner

Measurement Editor

Isaac writes about experimentation, cohort quality, incrementality, and the practical limits of attribution. He is interested in decision systems that remain useful when the data is incomplete.

More articles from isaac-turner

EU trader verification is a destination-availability check

measurement

platforms

·

2 min read

EU trader verification is a destination-availability check

Apple’s age-rating questionnaire is a release control

measurement

platforms

·

2 min read

Apple’s age-rating questionnaire is a release control

The APNs certificate change still matters to dormant services

measurement

platforms

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2 min read

The APNs certificate change still matters to dormant services

SKAN 4 postback windows: Apple’s current conversion windows and lock behaviour

measurement

platforms

·

3 min read

SKAN 4 postback windows: Apple’s current conversion windows and lock behaviour

Play Billing Library: required version 8 by 31 August 2026—and what blocks updates

measurement

platforms

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3 min read

Play Billing Library: required version 8 by 31 August 2026—and what blocks updates

Android Attribution Reporting: status versus Privacy Sandbox retirement copy

measurement

platforms

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2 min read

Android Attribution Reporting: status versus Privacy Sandbox retirement copy

Web-shop and store IAP in one LTV: a double-count diagnostic

measurement

platforms

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2 min read

Web-shop and store IAP in one LTV: a double-count diagnostic

SKAN postbacks versus MMP revenue: keep the units on different rows

measurement

platforms

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2 min read

SKAN postbacks versus MMP revenue: keep the units on different rows

ATT opted-in rows versus modelled rows: keep them in separate columns

measurement

platforms

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2 min read

ATT opted-in rows versus modelled rows: keep them in separate columns

SKAN null-rate charts need population and definition before a “healthy” target

measurement

platforms

·

2 min read

SKAN null-rate charts need population and definition before a “healthy” target

The UA reading list: reports and benchmarks that matter

market intelligence

measurement

·

6 min read

The UA reading list: reports and benchmarks that matter

Building an experimentation culture in a UA team

market intelligence

measurement

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5 min read

Building an experimentation culture in a UA team