Notes on running an app business
What we learn from 3,140 studios’ numbers and from our own mistakes, written for the developer who is also the marketing department.
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Latest
Notes
Sep 24, 2026
What 1.1 million morning emails taught us about send time
We sent at 5:00 AM for four months and it nearly sank the idea. What six weeks of testing said about when an email replaces a habit, and what to do on the nine mornings a year Apple is late.
Casey Morgan
5 min read
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Guides
Sep 17, 2026
A keyword rank moved. Now what?
A third of all keywords move every day for no reason at all. How to tell a wobble from a step, a slide or a cliff, and the one habit shared by the apps that climb.
5 min read
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Guides
Sep 10, 2026
The trial-to-paid number most indies misread
The rate fell from 44% to 29% in a month and paying subscribers nearly doubled. Three ways the most quoted subscription figure misleads, and a better question to ask each morning.
5 min read
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Guides
Sep 3, 2026
How to answer a one-star review
Of the 31,000 low-rating replies sent through Ascent last year, 18% led the reviewer to raise the rating. What those replies had in common, starting with the clock.
5 min read
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Engineering
Aug 27, 2026
Why Ascent only asks for a read-only key
One role, chosen by you, and a setup screen that turns away keys that can do too much. What happens to the key after you paste it, what we store, and how leaving works.
4 min read
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Notes
Aug 20, 2026
Release day, hour by hour
What is worth looking at in the first two hours, the first day, the first week and day 14 of a release, and the three numbers to write down before you press the button.
4 min read
The next post, in your morning email
New posts are linked at the foot of the email on the day they go up. Connect one app and it is free for good.
Sunday, Sep 13 · 7:00 AM PT
Tidepool
638 downloads
+4%
Proceeds
$227.14
2 new reviews, both five stars