---
title: "Yohei Tamura — Publisher Overview"
type: publisher
publisher: "Yohei Tamura"
publisher_slug: "yohei-tamura"
canonical_url: "https://marlvel.ai/publishers/yohei-tamura"
last_updated: 2026-05-07T09:34:30.758Z
source: Marlvel.ai
license: CC-BY-NC-4.0
citation: "Marlvel.ai — Yohei Tamura Publisher Overview"
---
## ⚠ Content Warning

This publisher's portfolio includes apps classified as sensitive (kids). Information is aggregated from public sources for informational purposes only. This publisher has apps marketed to children. This overview is provided to inform parents, guardians, or professionals — not to promote the apps to minors.

---

# Yohei Tamura — Publisher Overview

> Providing specialized utility and productivity tools for self-employed creators and individuals. Streamlining daily workflows through focused, cross-platform management apps.

- **Publisher:** Yohei Tamura
- **Website:** [https://applot-36142.web.app](https://applot-36142.web.app)
- **Overview generated:** 2026-05-07
- **License:** CC-BY-NC 4.0

## Executive summary

The publisher operates as a solo developer focusing on high-utility, niche-specific tools that prioritize local data privacy and offline functionality. By eschewing user logins and cloud-heavy dependencies in favor of iCloud-based synchronization, they cater to a segment of users who value data sovereignty over social features. The portfolio reflects a transition toward business-centric utilities for independent creators, suggesting a strategic pivot away from general-purpose consumer apps toward more monetizable professional niches.

## Publisher DNA

- **Primary focus:** Utility and productivity tools for independent professionals
- **Scale:** studio
- **Target audience:** Self-employed professionals, small-scale creators, and individuals seeking structured personal management tools.

## Portfolio momentum

- **Velocity:** active
- **Active apps:** 6
- **Abandoned apps:** 7
- **Last major release:** 15 days ago

Released 9 updates across 16 apps in the last 6 months, indicating a consistent development cadence for their active utility and business titles.

## Aggregated portfolio metrics

- **Total reviews (all apps):** 101
- **Weighted rating:** 3.88 / 5
- **Apps in portfolio:** 16

## Category breakdown

| Category | Apps | Share |
| :--- | :--- | :--- |
| Utilities | 6 | 37.5% |
| Finance | 3 | 18.8% |
| Games | 2 | 12.5% |
| Business | 2 | 12.5% |
| Education | 1 | 6.3% |
| Productivity | 1 | 6.3% |
| Health & Fitness | 1 | 6.3% |

## Top apps

- **Repeating Timer** — Flagship utility with 79 reviews and cross-platform Apple Watch support.
- **Order Management for creators** — Business-focused tool with 15 reviews and iCloud sync.
- **Receipts log** — Finance utility featuring custom tagging and spending visualization.
- **Location Notifier** — Geofence-based reminder tool with map integration.
- **Habit, routine, goal manage** — Productivity app integrated with Apple Health data.

## Signature patterns

- Strong reliance on iCloud for cross-device data synchronization.
- Privacy-first approach with minimal or no user login requirements.
- Freemium or paid model focused on single-purchase or utility-based value.
- Integration with native platform features like Apple Watch, Widgets, and HealthKit.
- Diverse portfolio spanning Utilities, Finance, and Business management.

## Bottom line

The publisher demonstrates a disciplined approach to building functional, privacy-conscious tools for the creator economy. Their ability to maintain a high release cadence across a broad utility-focused portfolio suggests a sustainable, developer-led model.

---
© 2026 Marlvel.ai | [Publisher apps index](https://marlvel.ai/api/llm/publishers/yohei-tamura) | [Methodology](https://marlvel.ai/api/llm/methodology)
Data licensed under CC-BY-NC 4.0.

---
© 2026 Marlvel.ai | [Full publisher profile](https://marlvel.ai/publishers/yohei-tamura) | [Publisher apps index](https://marlvel.ai/api/llm/publishers/yohei-tamura) | [Methodology](https://marlvel.ai/api/llm/methodology)
Data licensed under CC-BY-NC 4.0.