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Bull Sports: Smart Bet Finder icon

Petter Karstad

3apps2.2(20) Multi-theme

Publisher DNA

What defines Petter Karstad?

AI intelligence is not yet available for Petter Karstad. The portfolio data below is up to date.

Portfolio

What does Petter Karstad ship?

Apps

3 apps analysed

Analysis in progress

Apple Health integration provides objective context

  • Weather metaphor lowers daily logging friction

Single-market publisher, every app ships only to United States.

Based on 1 of 3 apps with localized market data, more coverage rolling in as scans complete · last scanned .

Americas (1)

  • United States1 / 1

Core markets (1/1 apps)

United States

Rivals

Who does Petter Karstad compete with?

The rivals identified

Nemeses(1)

Michael Greer

known forState of Being: Daily Tracker

1 app5.0Lifestyle

This app competes directly by offering a structured, habit-focused approach to emotional logging, targeting the same user base looking for daily self-reflection tools.

Same space(4)

AutoBiographer

known forLegacy Lab - Auto Book Creator

1 app3.0Lifestyle

It competes by offering a long-term value proposition, turning daily entries into a physical product rather than just a digital log.

Chanho Lee

known forDrawMyToday - AI Picture Diary

1 app4.3Lifestyle

This app targets the creative journaling segment, using generative AI to turn mood logs into visual art.

Kento Umeki

known forMy AI Journal

1 app5.0Lifestyle

It competes by leveraging AI to reduce the friction of journaling, appealing to users who want automated insights rather than manual tracking.

Onda Labs

known forOndo: AI Journal

1 app5.0Lifestyle

Ondo competes by positioning itself as a conversational partner that provides pattern recognition, moving beyond simple logging into active mental health coaching.

New entrants(2)

Amon Studio

known forLore: Every Chat Hides a Story

1 app0.0Lifestyle

Users report: Lore disrupts the space by integrating with existing messaging apps, capturing emotional data passively rather than requiring active logging.

Ide Koshin

known forおうち新聞

1 app0.0Lifestyle

This newcomer introduces a social and family-oriented layer to journaling, shifting the focus from individual mood tracking to collective family history.

Frequently asked questions

How many apps does Petter Karstad publish?
Petter Karstad has 3 apps tracked by Marlvel, primarily in the Lifestyle category.
What kind of apps does Petter Karstad make?
Petter Karstad's portfolio is concentrated in Lifestyle and Sports, with an average rating of 2.2/5 across rated apps.
What is Petter Karstad's top app?
By review volume across the portfolio, Bull Sports: Smart Bet Finder is Petter Karstad's best-known app tracked by Marlvel.
In how many countries are Petter Karstad's apps available?
Marlvel has tracked Petter Karstad's apps across 1 country.

Disclosure: Independent intel to help mobile builders succeed.

AI-powered analysis with automated quality gates, built from publicly available sources. Marlvel.ai is not affiliated with, endorsed by, or sponsored by Petter Karstad, its developer, the app publisher, Apple, or Google Play. All trademarks, logos, and screenshots referenced remain the property of their respective owners.

Cite this report

Marlvel.ai. “Petter Karstad intelligence.” Updated N/A. https://marlvel.ai/publishers/petter-karstad

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Data licensed under CC-BY-NC 4.0