Small dev studio · Scandinavia
Small apps, grown in the open.
We build focused apps and grow them ourselves on TikTok. No ads, no agency, just posts that work.
@taperly
@taperly
@taperly views on our own TikToks →Free tools
Try what we use
- SEO and AI search scanHow Google and AI assistants read your site, scored out of 100.Open →
- llms.txt generatorPaste your site, get a ready llms.txt that tells AI models what's on it.Open →
- App Store page checkName, subtitle, screenshots, ratings and updates against what converts.Open →
- PineflowA 10-step workflow from idea to shipped app, with a prompt for every step.Open →
Featured
Seen elsewhere
Reviews
What people say
★★★★★
“Couldn’t hope for a better app. The clean layout makes it easy to edit tasks and to see what’s for today and tomorrow.”
Slothy · App Store UK
★★★★★
“Simple, useful and took a lot of the stress out of getting organised. Would definitely use it again.”
Taperly · App Store UK
★★★★★
“As someone who stresses over remembering everything for race day, this app has been perfect.”
Taperly · App Store UK
FAQ
Questions
What is Stackpine?
Stackpine, formerly dot.systems, is a small dev studio in Scandinavia. We build small, focused mobile apps and grow them ourselves with short-form TikTok slideshows instead of ads.
Which apps does Stackpine make?
Taperly (triathlon race prep, iOS), Slothy (a to-do app with two lists, iOS and Android), Crest (a PR tracker for lifters, iOS, in review) and Excuse Caddie (a random golf excuse generator, Android and web).
How does Stackpine grow its apps?
Every app gets its own TikTok account. Half of each week's posts remake our own best performers and half test what is trending in the niche. Our accounts have passed 800,000 views.
Can I sponsor, buy or hire Stackpine?
Yes. A brand can sponsor an app for six months, an app can be bought outright with its store listings and domain, and we make TikTok slideshows for other apps.



