Christian Tietze

christiantietze.de · Personal blog · on HN since 2013

Christian Tietze, a Mac and iOS developer in Germany, writes about Swift, indie app distribution, productivity tools, and software business.

What HN saysHN commenters link his posts on Swift string API quirks, selling Mac apps outside the App Store, voice assistants for older people, and Fastmail masked emails.
17HN people shared it
5linked it in comments
40stories submitted
544story points
5 months agolast shared
2013people per year2026

Most-shared posts

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  3. 3
    Funding Open Source Software as a Third Party?
    2 people · 4 points · first shared 2021 · 1 comments on HN
  4. 4
    Distribute Your App Outside the Mac App Store
    2 people · 3 points · first shared 2020 · discussion on HN
  5. 5
    Atkinson Hyperlegible Font
    1 people · 293 points · first shared 2021 · 86 comments on HN
  6. 6
    What's the problem with old but excellent Mac apps?
    1 people · 89 points · first shared 2022 · 141 comments on HN
  7. 7
    Using 2 Editors Because Xcode Is Dumb
    1 people · 84 points · first shared 2025 · 102 comments on HN
  8. 8
    The Rake and its Prongs (2024)
    1 people · 11 points · first shared 2025 · 2 comments on HN
  9. 9
    macOS High Sierra “Month 13 is out of bounds”
    1 people · 5 points · first shared 2017 · discussion on HN
  10. 10
  11. 11
    High Sierra: Help Main Menu Is Broken and Freezes Apps
    1 people · 3 points · first shared 2018 · discussion on HN
  12. 12
    Low App Prices Are Preemptive Excuses
    1 people · 2 points · first shared 2024 · discussion on HN
  13. 13
    TextKit Overview
    1 people · 2 points · first shared 2023 · discussion on HN
  14. 14
  15. 15
    Fairphone Fairbuds Are a Great Idea
    1 people · 2 points · first shared 2024 · discussion on HN

What HN people wrote when they linked it

rudedogg · 2021-03-04
Funny, the ergonomics of the Swift string API are so bad that I've started learning a lower level language for parsing, etc. Here's my favorite WTF: https://christiantietze.de/posts/2020/01/string-index-offset-limit/
ctietze · 2021-02-05
Wrote a short follow up in case you're interested: https://christiantietze.de/posts/2021/01/voice-assistants-and-my-grann…
dreamcompiler · 2021-02-05
Inline link to voice assistants essay was a 404 for me. Here's the correct one until author fixes it: https://christiantietze.de/posts/2021/01/voice-assistants-and-my-grann…
CharlesW · 2017-02-14
Even if you're not the mighty Rogue Amoeba, services like FastSpring[1] seem to make it pretty easy. [1] http://christiantietze.de/books/make-money-outside-mac-app-store-fasts… #noaffiliation

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