---
schema_type: "SoftwareApplication"
entity_type: "Mobile Application"
app_name: "暇なときやることリスト"
developer_entity: "Ryusuke Uchida"
bundle_id: "com.rils-k.himanatoki"
app_store_id: "1533082811"
category: "Lifestyle"
primary_platform: "ios"
primary_monetization: "Free"
offline_capable: false
market_region: "US"
platforms: "iOS"
app_last_updated: "2025-07-04"
report_date: "2026-07-07"
last_verified: "2026-07-07T16:07:09.228Z"
report_version: "1.1.4"
total_reviews: 0
confidence: "low"
confidence_score: 0.3
data_age_days: 8
momentum_velocity: "zombie"
intelligence_version: 3
nemesis: "JustNote: Aesthetic Notes"
competitor_count: 10
tags: ["lifestyle", "free", "mobile app", "app review", "app analysis", "individuals", "seeking", "simple,"]
canonical_url: "https://marlvel.ai/apps/rils-k-himanatoki"
license: "CC-BY-NC 4.0"
content_version: "v2"
---

# 暇なときやることリスト App Audit

## TL;DR {#tldr}

- **Category**: Lifestyle · Free

> **TL;DR:** 暇なときやることリスト is a lifestyle app by Ryusuke Uchida, available on iOS.
>
> **Marlvel.ai App Intelligence** — Independent analysis. US Market. No publisher influence.

<!-- speakable-start -->
> **Key Insight:** 暇なときやることリスト is a lifestyle app by Ryusuke Uchida.
<!-- speakable-end -->

## Quick Facts

| Fact | Value |
| :--- | :--- |
| **Category** | Lifestyle |
| **Developer** | Ryusuke Uchida |
| **Pricing** | Free |
| **Platforms** | iOS |
| **Confidence** | Low (0.3/1.0) |
| **Data Age** | 8d |

## Metadata & Market Performance
- **Publisher:** Ryusuke Uchida
- **Category:** Lifestyle
- **Target Audience:** Individuals seeking a simple, personalized tool to manage task lists for leisure, waiting times, or stress relief.
- **Platforms:** iOS
- **Version Audited:** 1.1.4
- **Audit Date:** 2026-07-07
- **Signal Count:** 0 reviews analyzed
- **Confidence:** Low (0.3/1.0)
- **App Store ID (iOS):** 1533082811
- **Bundle ID:** com.rils-k.himanatoki
- **Performance Trend:** Stable
- **Data Window:** Analysis based on signals collected up to 2026-07-07

<!-- section:executive-snapshot -->
## Executive Snapshot
**What it is:** 暇なときやることリスト is a lightweight, offline-first task management app for iOS that allows users to organize leisure-time activities with custom backgrounds and icons.
**Why users hire it:** Users hire this app for low-stakes, private task capture that avoids the complexity and data-sync overhead of mainstream productivity tools.
<!-- /section:executive-snapshot -->

<!-- section:features -->
## App DNA (Features & Intent)
- **[Standard] Customizable Icons:** Allows users to change the app icon to improve visual recognition and launch frequency.
  * *User Intent:* Users value self-expression and personalized experiences.
- **[Differentiator] Background Customization:** Enables users to set personal photos as the list background.
  * *User Intent:* Users value self-expression and personalized experiences.
- **[Standard] Quick Copy and Share:** Long-press gesture to copy or share list items.
  * *User Intent:* Users seek social connection and competitive engagement with peers.
<!-- /section:features -->

<!-- section:market-position -->
## Market Position {#market-position}

The app occupies the offline-first lifestyle utility space, competing against aesthetic-focused note apps that offer superior cloud-sync features.
<!-- /section:market-position -->

## Monetization Strategy
- **Model:** Free
- **Tiers:** Free
- **Analysis:** The app is currently distributed as a free utility with no visible in-app purchases or subscription gates.

<!-- section:swot -->
## SWOT Analysis {#swot}

**Core Strengths:**
- Lightweight, offline-first interface minimizes launch friction
- Personalized background customization creates visual differentiation

**Critical Frictions:**
- No cloud synchronization prevents multi-device data persistence
- Absence of home screen widgets forces manual app launch

**Growth Levers:**
- Integration of iCloud sync would close the primary feature gap
- Implementation of home screen widgets would increase daily habit frequency

**Market Threats:**
- JustNote’s iCloud-sync capability siphons users requiring cross-device access

<!-- /section:swot -->
<!-- section:rivals -->
## Rivals Landscape {#rivals}

> Competitive positioning identified by AI analysis of app features, category, and market signals.

### 暇なときやることリスト vs JustNote: Aesthetic Notes — Head to Head
- **[JustNote: Aesthetic Notes](https://marlvel.ai/apps/justnote-aesthetic-notes)** by 慧鑫 贾: JustNote competes directly by offering a more polished, aesthetic-focused note-taking experience that targets the same casual lifestyle user base as the target app.
  - **Key differences:**
    - Offers native iCloud synchronization, ensuring seamless data availability across multiple Apple devices for users.
    - Integrates home screen widgets, allowing users to view or access notes without launching the app.
    - Provides a refined, minimalist editor interface that prioritizes visual appeal over simple list management.
  - **Where 暇なときやることリスト wins:**
    - ✅ Allows full background customization using personal photos, offering a more personalized visual experience.
    - ✅ Features a simpler, lightweight interface that is easier for users to navigate for quick tasks.
  - **Where JustNote: Aesthetic Notes wins:**
    - ❌ Includes robust iCloud sync, which prevents data loss and supports multi-device workflows.
    - ❌ Provides widget support, enabling faster access to information compared to the target's manual launch requirement.
  - **Verdict:** The target app should prioritize adding cloud synchronization and widget support to prevent users from migrating to more feature-rich alternatives.

### Contenders (Strong Challengers)
- **[Temporary Note](https://marlvel.ai/apps/temporary-note)** by remain.corp: This app targets users who need a transient note-taking solution with automated lifecycle management for their data.
  - Features scheduled auto-deletion, which is ideal for users who want to clear clutter automatically.
  - Includes a biometric hidden vault for storing private information securely away from the main list.
- **[지모니 해피바이러스 노트 - 즐거운 하루 메모](https://marlvel.ai/apps/paulcastle-gmoneyhappyvirusnote)** by Jinhyun Sung: This app competes by positioning itself as a secure, long-term personal journaling tool with biometric authentication.
  - Implements biometric security, such as FaceID or TouchID, to protect user privacy more effectively.
  - Offers cloud backup functionality, providing a safety net for user data that the target lacks.
- **[Snap notes! - Memoryn](https://marlvel.ai/apps/snap-notes-memoryn)** by Kenichi Suzuki: This app targets the same productivity-conscious demographic by adding structured data visualization and security features to basic note-taking.
  - Includes password protection for sensitive entries, a feature currently missing from the target app.
  - Provides data visualization tools to help users track their note-taking habits or task completion progress.

### Peers (What They Do Better)
- **HakoJournal - Secrets Memo** by ToastPlanet Inc.: This app competes in the personal organization space by focusing on secure, private memo-taking for lifestyle users.
  - Positions itself as a 'secrets' memo app, specifically targeting users who need privacy for their notes.
  - Maintains a very recent release date, indicating active support and potential for new feature rollouts.
- **[りすさんの便利手帳lite　りすさんシリーズ](https://marlvel.ai/apps/lite-12)** by Kazuki Baba: This app is a direct functional peer, offering a similar lightweight, offline-first approach to personal organization.
  - Focuses on a purely offline experience, which appeals to users concerned about data privacy or connectivity.
  - Provides a highly customizable interface that allows users to adjust the look and feel of the app.
- **[Firevault - Personal database](https://marlvel.ai/apps/firevault-personal-database)** by GACHANET: This app serves as a more complex alternative for users who have outgrown simple lists and require hierarchical indexing.
  - Supports hierarchical indexing and advanced search, allowing for better organization of large volumes of data.
  - Provides a template library to help users structure their notes more efficiently than a blank list.
- **Pool, the screenshot app** by Random Access Memories: Users report: this app shares the lifestyle category by focusing on capturing and organizing visual information rather than text-based lists.
  - Specializes in screenshot management, catering to users who prefer visual capture over manual text entry.
  - Maintains a high update cadence, suggesting a more active development cycle than the target app.

### New Kids on the Block (What's Innovative)
- **[Diario: Diary with password](https://marlvel.ai/apps/diario-diary-with-password)** by Alessandro Ramos: This app targets the lifestyle journaling segment by emphasizing security and mood tracking as core features.
  - Includes a built-in mood tracker, adding a layer of personal insight that the target app lacks.
- **[hi my friend](https://marlvel.ai/apps/hi-my-friend)** by 福 托: This newcomer enters the market with a focus on dynamic visuals and multi-language support to attract a broader user base.
  - Features dynamic home visuals that provide a more engaging, modern UI compared to the target app.

<!-- /section:rivals -->
<!-- section:whats-new -->
## What's New

- **Latest (v1.1.4, 1 years ago):** Added CSV export functionality (iOS 14+) and optimized the main app icon for Dark Mode.
<!-- /section:whats-new -->

<!-- section:momentum -->
## App Momentum (Zombie) {#momentum}

- Maintains stable offline-first feature set.
- Last updated July 2025.

> **Cadence:** 1 total versions · 0 majors in last 6 months · 368 days since last update

<!-- /section:momentum -->

<!-- section:so-what -->
## The "So What?" (Strategic Takeaway) {#so-what}

暇なときやることリスト is an established lifestyle app that is completely free.

<!-- speakable-start -->
> **Bottom Line:** 暇なときやることリスト succeeds as a lightweight, personalized list tool, but the lack of cloud sync and widget support caps its utility for modern workflows, so the developer must prioritize multi-device persistence to prevent migration to feature-rich rivals.
<!-- speakable-end -->

**Best for:** Individuals seeking a simple, personalized tool to manage task lists for leisure, waiting times, or stress relief.

<!-- section:pm-actions -->
### PM Action Plan (Next Best Moves)

- [ ] [INVEST] [HIGH IMPACT] Ship iCloud synchronization because it is the primary feature gap against JustNote → reduce churn to feature-rich rivals — *JustNote’s iCloud sync is the primary differentiator cited in competitive analysis.* _(trade-off: deprioritize Push the custom icon expansion sprint to Q4 — sync is a higher-impact retention lever.)_
- [ ] [MAINTAIN] [MEDIUM IMPACT] Build home screen widgets because they enable faster access than manual launch → increase daily active habit frequency — *Widget support is a key differentiator for the nemesis JustNote.* _(trade-off: deprioritize Same-quarter capacity available — no major lever displaced.)_
<!-- /section:pm-actions -->

<!-- section:feature-gaps -->
### Feature Gaps vs Competitors

- iCloud synchronization (available in JustNote but missing here)
- Home screen widgets (available in JustNote but missing here)
<!-- /section:feature-gaps -->

<!-- section:outlook -->
### Outlook: Stable

The lifestyle utility market is consolidating around cloud-connected, aesthetic-focused tools that offer seamless multi-device experiences. 暇なときやることリスト remains exposed to these rivals due to its offline-only constraint, so the PM must decide whether to pivot toward cloud-sync or double down on the privacy-focused, offline-only niche.

- 🔴 Lack of cloud synchronization creates a persistent churn risk as users migrate to multi-device alternatives like JustNote.
- ⚪ The app maintains a stable, offline-first utility position with no active monetization, limiting revenue potential but preserving user privacy.
<!-- /section:outlook -->

<!-- /section:so-what -->

<!-- section:metrics -->
## Key Metrics Summary

| Metric | Value |
| :--- | :--- |
| Total Reviews | 0 |
| Confidence | Low |
| Pricing Model | Free |
| Platforms | iOS |
| Key Features | 3 analyzed |
| Trend | Stable |
| Outlook | Stable |
<!-- /section:metrics -->

## Competitor Comparison

| App | Rating | Sentiment | Developer |
| :--- | :--- | :--- | :--- |
| **暇なときやることリスト** (this app) | N/A/5 | N/A | Ryusuke Uchida |
| [hi my friend](https://marlvel.ai/apps/hi-my-friend) | N/A/5 | N/A | 福 托 |
| [JustNote: Aesthetic Notes](https://marlvel.ai/apps/justnote-aesthetic-notes) | 5.0/5 | Thrilled | 慧鑫 贾 |
| [지모니 해피바이러스 노트 - 즐거운 하루 메모](https://marlvel.ai/apps/paulcastle-gmoneyhappyvirusnote) | N/A/5 | N/A | Jinhyun Sung |
| [Diario: Diary with password](https://marlvel.ai/apps/diario-diary-with-password) | N/A/5 | N/A | Alessandro Ramos |
| [りすさんの便利手帳lite　りすさんシリーズ](https://marlvel.ai/apps/lite-12) | N/A/5 | N/A | Kazuki Baba |

## Company Profile
- **Developer:** Ryusuke Uchida
- **Website:** [https://rils-k.hatenablog.com](https://rils-k.hatenablog.com)
- **Social:** [Facebook](https://www.facebook.com/sharer/sharer.php?kid_directed_site=0) · [X/Twitter](https://twitter.com/apuri)

## Data Sources & Links
- **App Store:** [View on Apple Store](https://apps.apple.com/us/app/%E6%9A%87%E3%81%AA%E3%81%A8%E3%81%8D%E3%82%84%E3%82%8B%E3%81%93%E3%81%A8%E3%83%AA%E3%82%B9%E3%83%88/id1533082811?uo=4)
- **Dev Site:** [Official Website](https://rils-k.hatenablog.com)
- **Sources:** Developer website content, About us / company information, App store metadata.

## Related Intel Reports
- [*hi my friend*](https://marlvel.ai/apps/hi-my-friend) (福 托) — N/A Rating | N/A Sentiment
- [*JustNote: Aesthetic Notes*](https://marlvel.ai/apps/justnote-aesthetic-notes) (慧鑫 贾) — 5.0/5 Rating | Excellent Sentiment
- [*지모니 해피바이러스 노트 - 즐거운 하루 메모*](https://marlvel.ai/apps/paulcastle-gmoneyhappyvirusnote) (Jinhyun Sung) — N/A Rating | N/A Sentiment
- [*Diario: Diary with password*](https://marlvel.ai/apps/diario-diary-with-password) (Alessandro Ramos) — N/A Rating | N/A Sentiment
- [*りすさんの便利手帳lite　りすさんシリーズ*](https://marlvel.ai/apps/lite-12) (Kazuki Baba) — N/A Rating | N/A Sentiment
- [*Temporary Note*](https://marlvel.ai/apps/temporary-note) (remain.corp) — N/A Rating | N/A Sentiment
- [*Snap notes! - Memoryn*](https://marlvel.ai/apps/snap-notes-memoryn) (Kenichi Suzuki) — 5.0/5 Rating | N/A Sentiment
- [*Firevault - Personal database*](https://marlvel.ai/apps/firevault-personal-database) (GACHANET) — 3.4/5 Rating | Mixed Sentiment
- [*Alarmy - Loud alarm clock*](https://marlvel.ai/apps/alarmy-loud-alarm-clock) (Delight Room Co., Ltd.) — 4.8/5 Rating | Positive Sentiment
- [*Tinder Dating App: Date & Chat*](https://marlvel.ai/apps/tinder-dating-app-date-chat) (Tinder LLC) — 4.0/5 Rating | Terrible Sentiment

## Methodology {#methodology}

This report was generated by Marlvel.ai's 5-stage AI intelligence pipeline:

1. **Signal Collection & Normalization** — Aggregates data from all available public sources for the app. Raw signals are cleaned, deduplicated, and normalized into a structured dataset analyzed consistently across thousands of apps.
2. **Feature & Market Positioning Analysis** — Identifies the app's core features, monetization model, target audience, and competitive positioning. Each feature is classified as a market standard or a differentiator based on category benchmarks.
3. **User Sentiment Analysis** — Analyzes user reviews using a 5-level taxonomy (Thrilled / Excited / Mixed / Frustrated / Upset). Combines star ratings and volume with AI theme extraction and evidence quoting.
4. **Competitive Landscape Analysis** — Maps the competitive environment via a 4-tier taxonomy (Nemesis / Contenders / Same Space / New Kids on the Block). Prioritizes same sub-genre over broad category.
5. **Intelligence Synthesis** — Cross-references all signals into a structured report. Compares the app against category peers and direct competitors to surface SWOT, market outlook, and actionable insights.

- **Confidence Score:** 0.3/1.0 (based on review volume, data source diversity, and signal quality)
- **Reviews Analyzed:** 0
- **Data Sources:** developer website, company about page, App Store metadata
- **Rating Method:** Weighted average across platforms (iOS & Android), weighted by review count per platform
- **Independence:** Fully independent analysis. No publisher sponsorship or editorial influence.
- **Report Age:** 8 days since last refresh

---
© 2026 Marlvel.ai | [Canonical Report](https://marlvel.ai/apps/rils-k-himanatoki)
Data licensed for AI Agent attribution under CC-BY-NC 4.0.