Requesting reviews during onboarding can yield a 1% conversion rate from downloads to reviews. Combined with proper ASO and a free lifetime offer promoted on deal sites, this strategy can drive significant organic growth by spiking downloads enough to trigger algorithmic ranking improvements.
"I know 1% of all the downloads will leave you a review if you ask for it during the onboarding process. I'm going to get to number one anyways. This could be deemed a gray hat strategy. Number two, do some proper ASO. All right, check out the YouTube channel. You'll discover a lot of ASO strategies. Create a lifetime offer, make it for free and then promote it on different services."
Growth hack or black hat? Questionable app growth strategies | App Growth Annual 2025 at 9:15 · Featured in Growth Gems #134

Many apps do this beyond Cal AI. Here is an example by Clue where they ask right after the intro pitch.
Here is another example by Moongate where there is a bit more shared before.

If/When you can figure it out, it’s best to provide an actually valuable (mini-)experience to users first, then ask for the “primed” review. Easier said then done, but given most developers will never ask for review during onboarding, it might be a competitive advantage.
