5 Embarrassing Mistakes From My First 5,000 Downloads (One Was a Single Letter) [2026]

A solo founder's honest list after about 5,000 Google Play downloads: a one-letter package mix-up, lost sign-up tracking and installs nobody opened.

5 Mistakes From My First 5,000 App Downloads [2026]: Konnectors founder blog

By Boris Adzaip, founder of Konnectors · 2 min read

Published 9 November 2026

Where things stand

Konnectors, my app for joining hangouts, meeting people nearby and finding travel buddies, has about 5,000 downloads on Google Play. I'm building it alone, in the evenings, around a full-time job in logistics. That sounds impressive until you read the list below.

1. One letter in a package name

The app's package name is com.konnectors.app. At some point Meta's dashboard had com.konnektors, with a k. Meta and my app were describing two different apps, which is not a great foundation for measuring ads. I found it, fixed it and felt exactly as clever as you would expect.

2. Assuming a sign-up event fires because the code says it should

Konnectors is a web app wrapped for Android with Capacitor. The sign-up happens in the web layer, and the registration event did not make it across the bridge to my attribution tool, AppsFlyer. The code looked right. The dashboard said otherwise. Test an event in the tool that receives it, not in the code that sends it.

3. Calling the same event by two different names

Even once the event arrived, AppsFlyer called it af_complete_registration, while Meta expects fb_mobile_complete_registration. Until that postback was mapped properly, Meta could not see my sign-ups. Two tools, two vocabularies, and a lot of staring at settings.

4. Counting installs as users

At one point in September, Google Play showed about 1.39K acquisitions. Only 703 of those people had ever opened the app. Roughly half the installs vanished before they became users. Installs are what you pay for. First opens are what you actually get.

5. Mistaking a launch spike for growth

Installs peaked in late August and dropped to almost nothing by mid-September. A launch spike is loud and feels like a trend. It was not one. So I stopped celebrating installs and started watching first opens and registrations. I also stopped trying to be everywhere at once, which is the story of the next post: Why my app started in 2 cities, not 200.

What I'd tell you before your own launch

Check every event in the tool that receives it, the same day you add it.
Put installs and first opens side by side every week. If they drift apart, fix onboarding before you buy more traffic.
Make sure the names in Meta, Google Play and your attribution tool match, down to the last letter.

If you want to see what survived all this, Konnectors is free on Google Play. An iOS version is on the way.