Neuvottelija.com

Episode 90 · 2021-07-17 · 40:20 · Original in Finnish

Young Entrepreneurs | Niklas Snäll, Waltteri Helisalo and Luka Mansikka | Negotiator 90

Originally published as “Nuoret yrittäjät | Niklas Snäll Waltteri Helisalo Luka Mansikka | Neuvottelija 90”

Upper-secondary students Niklas Snäll, Waltteri Helisalo and Luka Mansikka from the international business programme at Lauttasaari secondary school won an entrepreneurship competition with their health app Nudvi. The idea came out of a school course, and the trio realised it was too good to leave as coursework. The episode's core is a product insight that recurs in several forms: existing health apps demand too much manual entry, so only the most enthusiastic users keep going. Nudvi's premise is to collect the data from elsewhere — the phone and connected devices — rather than requiring a separate smart ring. The host brings his own Oura data, the pricing of intermittent fasting apps and the history of gym programmes, and the conversation closes on the freemium model, the role of community in a premium service, and why a mobile app displaces browser services. The channel's first three-guest episode.

Guests: Niklas Snäll, Waltteri Helisalo, Luka Mansikka · Host: Sami Miettinen

Core theses

  1. Manual entry is what kills retention in health apps, so the product decision that matters is where the data comes from rather than what is shown.
  2. Requiring a separate device narrows the market to people already committed; collecting from the phone does not.
  3. In a premium health service the community is the part that retains, and the measurement is the part that attracts.
  4. The competition win came from treating a school assignment as a product, which is the whole story in one sentence.

Watch and listen

Watch on YouTube JSON Markdown

Key moments

  1. 00:00 — Opening teaser: apps, smart rings and the training boom of the pandemic
  2. 01:45 — Classmates from Lauttasaari secondary school's international programme introduce themselves
  3. 03:22 — The entrepreneurship competition stand, and pitching to Slush's chief executive
  4. 05:01 — A health app without separate devices: the phone collects the data
  5. 06:52 — Google Health, Apple Health and the three basic pillars
  6. 08:18 — Oura experiences: sleep quality, resting heart rate and the effect of alcohol
  7. 11:08 — Gamification, or awareness of your own situation
  8. 12:07 — Nutrition: intermittent fasting apps and tracking meals
  9. 13:57 — Training programmes, and the problem of busy people
  10. 15:21 — Too much manual entry kills the usage rate
  11. 16:30 — App or web: mobile displaces browser services
  12. 18:56 — Your own devices, heart-rate vests and smart garments in football
  13. 21:45 — Melatonin, magnesium, blue light and ASMR
  14. 25:04 — Supplements, and an all-round coaching system
  15. 27:17 — Hintsa Performance, Oura in Formula One, and networking
  16. 30:23 — A limited company, the team, and freemium or premium
  17. 33:19 — Community as part of premium: Facebook, Discord and Clubhouse
  18. 37:52 — Coming trends: smart rings and the home training boom
  19. 39:33 — Closing words and contact details

Summary

Upper-secondary students Niklas Snäll, Waltteri Helisalo and Luka Mansikka from the international business programme at Lauttasaari secondary school won an entrepreneurship competition with their health app Nudvi. The idea came out of a school course, and the trio realised it was too good to leave as coursework. The episode’s core is a product insight that recurs in several forms: existing health apps demand too much manual entry, so only the most enthusiastic users keep going. Nudvi’s premise is to collect the data from elsewhere — the phone and connected devices — rather than requiring a separate smart ring. The host brings his own Oura data, the pricing of intermittent fasting apps and the history of gym programmes, and the conversation closes on the freemium model, the role of community in a premium service, and why a mobile app displaces browser services. The channel’s first three-guest episode.

The retention problem is the product

Every health app can show you a chart. What separates the ones people keep using is how much typing they demand, and the trio’s insight is that the entry burden — not the analysis — is where users are lost. That reframes the build: the hard engineering is in acquisition of data, not in presentation of it.

No extra device

Requiring a ring or a watch selects for people already invested in tracking themselves, which is a small and already-served market. Taking what the phone already has is a worse dataset and a much larger addressable one, and the trade is made deliberately.

Coursework treated as a product

The origin is a school exercise the three decided not to hand in and forget. That is not a charming detail; it is the decision that produced everything else in the episode.

Watch

The recording lives on the Neuvottelija channel: Nuoret yrittäjät | Niklas Snäll Waltteri Helisalo Luka Mansikka | Neuvottelija 90. A Finnish edition of this episode is published at www.neuvottelija.fi.

In depth

The Neuvottelija AI editions carry a long-form write-up of this episode: English · suomeksi.

Go deeper

Guides connected to this conversation, with frameworks and further reading.

People and topics

Guests: Niklas Snäll, Waltteri Helisalo, Luka Mansikka

Topics: SaaS & Software Leadership & Governance

AI and agent resources


Source and content status

Provenance: Finnish source: Owner page assembled from YouTube metadata, the neuvottelija.fi episode record and the publisher's own chapter marks, translated one for one. The marks are genuine: nineteen of them, with gaps from 59 to nearly 300 seconds, tracking the recording rather than a grid. No transcript is published here — the channel has no English caption track for this episode and the Finnish one is YouTube's automatic track. The three guests were upper-secondary students when this was recorded in July 2021 and are promoting their own product; the health and sleep claims discussed are consumer-product marketing rather than medical advice, and the competing apps and devices named are described by the participants as users of them.. English subtitles: not available on this page; this is an episode summary, not a curated transcript. QA coverage 0% (metadata only). Original episode: neuvottelija.fi. Imported 2026-09-20 · last reviewed 2026-09-20. Passages the source audio left genuinely ambiguous are marked [unclear] rather than guessed.