Featured 2026 · 06 · 18 · Engineering

Shipping a privacy-respecting AdMob integration in 2026: a field report

We spent the last quarter migrating our IAA stack from a single AdMob integration to a fully mediated AppLovin MAX setup with eleven networks in the waterfall. Here is what we learned about ATT, Privacy Sandbox, and how to keep eCPM up without compromising the user.

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// Recent Posts

From the workshop floor

Engineering 2026 · 06 · 18

Shipping a privacy-respecting AdMob integration in 2026

A field report on migrating from a single AdMob integration to a fully mediated AppLovin MAX setup with eleven networks, while staying ATT-compliant and keeping eCPM up.

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Product 2026 · 06 · 04

PawLedger 2.4 ships with on-device breed detection

Our pet-care application now identifies over 200 dog and cat breeds entirely on-device using a 12 MB Core ML model. The cloud was never in the loop, and never will be.

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Compliance 2026 · 05 · 22

DSA transparency reports: what to publish in 2026

A practical checklist for VLOPs and mid-sized platforms preparing their first Digital Services Act transparency report — including the new content-moderation disclosure requirements.

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Design 2026 · 05 · 10

Designing haptic feedback that actually feels like something

A short essay on the lost art of Core Haptics, the cost of generic UIImpactFeedbackGenerator, and how we built a custom haptics language for our meditation application.

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Engineering 2026 · 04 · 28

SwiftData vs Core Data: a 2026 production post-mortem

We migrated our largest iOS application from Core Data to SwiftData and back again. Here is what worked, what broke, and what we wish Apple had told us up front.

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Privacy 2026 · 04 · 12

Why our apps never ask for an email address

A short post on the engineering and commercial rationale for designing local-first products that require zero account, zero email, and zero password to use.

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Regulation 2026 · 03 · 30

CPRA's new automated decision-making rules, explained

California's 2026 update to the CCPA introduces a new automated decision-making opt-out regime. We break down what it means for ad-tech, ad mediation, and attribution flows.

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Product 2026 · 03 · 14

Ledgerlytics 1.0 ships: a budget app that doesn't read your bank

Six months in the making, our monthly budget and consumption analytics application is live on the App Store. Here is the story of how we built it without ever reading a bank statement.

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Engineering 2026 · 02 · 22

ATT-compliant rewarded video in 2026: a working pattern

An opinionated, copy-pasteable Swift pattern for displaying rewarded video ads via AppLovin MAX in full compliance with iOS 18's ATT framework, with skip-after-5s behaviour.

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