The company behind Diarium
Timo Partl
Diarium is made by Timo Partl, an independent app developer in Germany who also makes WorkingHours, GeoPhoto, SubTotal and AtomicClock. Diarium is free on most platforms and earns money from one-time Pro purchases per platform, with no subscription.
diariumapp.comRead on Oct 18, 2026 from the company’s own pages and from news reports.
Diarium at a glance
- Based in
- Germany
- Team
- An independent app developer, in his own words
- Ownership
- Privately held
Who runs Diarium
The people Timo Partl names itself, or a news report about it names, with the job given there. Their accounts are the ones its own pages link to.
Company details
- Ownership
- Privately held. Timo Partl describes himself as an independent app developer from Germany, and his pages name no company, parent or investor behind Diarium. timopartl.com
- Based in
- Germany timopartl.com
- Team
- An independent app developer, in his own words timopartl.com
Diarium on social media and the web
Only accounts Timo Partl links to from its own site, so you know they are its own.
Media kit
The Timo Partl media kit
Everything on this page as a designed PDF to keep or pass on: the facts, the people, the funding with a chart of every round, the products with their grades and pictures, the news and every official channel. Put together by ToolGPA, not by Timo Partl.
Questions about Diarium the company
Who runs Diarium?
Timo Partl's pages name Timo Partl (Independent app developer). None of them is named as chief executive on the pages read, as read on Oct 18, 2026.
Who owns Diarium?
Timo Partl describes himself as an independent app developer from Germany, and his pages name no company, parent or investor behind Diarium.
Where is Diarium based?
Timo Partl gives its base as Germany.
How many people work at Diarium?
An independent app developer, in his own words.
Where this comes from
Read on Oct 18, 2026. Facts come from Timo Partl’s own pages, news reports and investors’ own announcements; nothing from paid data sites. What no page states is left out. If something here is out of date, the company can send a correction through the vendor page.