GTM Sauce

Life360 · B2C · family location sharing app

Show banner ads to free users and check harm with a holdout group

Holdout showed no harm; banners drive little performance and CEO wants them gone

Mixedads-monetizationexperimentation

What they did

About a year before the episode, after ~16 years of subscription-only revenue, added home-screen banner ads for free users using their own ad unit (ad exchange demand, some AdMob testing). Team ran a holdout group to check the ads' effect. Subscribing removes ads.

What happened

Holdout showed ads didn't hurt anything; guest says banners only work for brand impressions, performance is capped, and he dislikes them.
Stage
scale
Effort
Ongoing for about a year
23:34
“the team did do the holdout group, and showed that the ads didn't hurt anything at all. I think that data was actually valid, but do that 20 times, you don't know.”
Chris Hulls
25:29
“banners are only good for brand impressions, they don't really drive performance, so...”
Chris Hulls

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