Hao Zhang

Known for

Candy Jar - Journal & Diary

1app

Active nemesis

Relaxio s.r.o.

Other rivals

Publisher DNA

AI intelligence is not yet available for Hao Zhang. The portfolio data below is up to date.

Portfolio

Apps

1 app analysed

Sort by

Candy Jar - Journal & Diary

5.0(3)

View Intel →

Local-first privacy architecture builds trust for sensitive personal data

Tactile haptic-feedback physics create a sensory-rich interaction layer
Zero long-term data visualization or trend analysis

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

Based on 1 of 1 app with localized market data · last scanned Jul 2026.

Americas (1)

User sentiment

User-sentiment analysis coming soon.

Rivals

The rivals identified

Nemeses(1)

Relaxio s.r.o.

known forDaylio Journal - Mood Tracker

1 app

So what?

Strategic outlook coming soon.

Frequently asked questions

How many apps does Hao Zhang publish?

Hao Zhang has 1 app tracked by Marlvel, primarily in the Lifestyle category.

What kind of apps does Hao Zhang make?

Hao Zhang's portfolio is concentrated in Lifestyle, with an average rating of 5.0/5 across rated apps.

Last updated

Candy Jar - Journal & Diary

v1.4.0

1mo ago

Core markets (1/1 apps)

United States

Daylio dominates the mood-tracking and journaling space by providing deep analytical insights into user habits, directly competing with Candy Jar's goal of daily reflection.

Contenders(3)

Chaoyang Minimal Software Studio

known forMinimal Diary - Life timeline

1 app4.7Lifestyle

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Targets users seeking a clean, distraction-free environment to document their daily lives.

Tong Wu

known forCoffee-Mood: Daily Journal

1 app5.0Lifestyle

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婷婷乔

known forSamoDiary – Healing Journey

2 apps4.9Lifestyle

Same space(4)

Chanho Lee

known forDrawMyToday - AI Picture Diary

1 app4.3Lifestyle

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Uses AI to visualize daily experiences, serving as an alternative to text-based journaling.

Dev2A

known forJuJo: Creative Journal & Diary

1 appLifestyle

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Offers a creative, scrapbook-style approach to journaling that appeals to users who value visual expression.

Jake Biele

known for4rabet

1 app3.2Lifestyle

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Focuses on the ritualistic aspect of capturing memories and categorizing daily life events.

Kento Umeki

known forMy AI Journal

1 app5.0Lifestyle

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New entrants(2)

Amon Studio

known forLore: Every Chat Hides a Story

1 app0.0Lifestyle

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A new entrant that reimagines journaling by turning existing chat history into narrative stories.

Manicgrin Media

known forfelt

1 app0.0Lifestyle

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What is Hao Zhang's top app?

Based on user sentiment and following across the portfolio, Candy Jar - Journal & Diary stands out as Hao Zhang's flagship app tracked by Marlvel.

In how many countries are Hao Zhang's apps available?

Marlvel has tracked Hao Zhang's apps across 1 country.

Shares the same core objective of daily mood logging through a simplified, lifestyle-oriented interface.

Both apps position themselves as gentle, healing-focused journaling tools designed to improve user well-being.

Leverages artificial intelligence to assist users in the journaling process.

A new photo-centric journaling tool that prioritizes quick capture and visual collage layouts.

Snapshot

Publisher DNA

Portfolio

Apps

Americas (1)

User sentiment

Rivals

The rivals identified

Nemeses(1)

So what?

Frequently asked questions

Core markets (1/1 apps)

Contenders(3)

Same space(4)

New entrants(2)