Nicheloom visits: 58,111 all-time · 7,637 in the last 7 days

The opportunity tracker for new startups.

Today: 1,953 launches · Niche of the day: specialized calculation tools · See what launched today →

Yuzu Sum

A notepad calculator with real VND exchange rates

Get picks like this daily. Today's launch numbers, the top launches, AI and tech news, and a daily opportunity pick, straight to your inbox.

Want to reach these readers? Sponsor an issue.

Type one expression per line and the answer appears beside it. Yuzu Sum keeps a page total, remembers variables, handles percentages and converts units, with exact decimal money math. Exchange rates come from Vietcombank and mid-market sources, and it reads Vietnamese money words like 500k, 1tr2 or 2 tỷ. Beta for macOS 14+.

PH · launched Nov 1, 2026 · 2 upvotes (top 19%) · 0 views

Niche: online calculation tools · 320 launches, 42 in the last 7 days ▲ +8% · Explore this niche →

Category and tags

  • Fintech
  • B2C
  • Not AI
  • Commercial product
  • Productivity

Visit website ↗ Source listing ↗

Could you build this?

Yes A line-based calculator with variables, unit conversion, and decimal math is a well-understood parser task. Exchange rates come from public sources that can be fetched and cached.

Competitors

Other products that read as similar to this one : 339 launches clear the similarity bar, closest 8 shown.

Attention rank: #20 of 340 (itself plus its competitors, highest first, normalized so YC and Product Hunt are compared fairly).

Launched 342 days after the earliest competitor.

The niche, labels, vibe code rating and competitor comparison on this page are analysis by Nicheloom. If you use them, please credit nicheloom.com. How you may use our data.