---
schema_type: "SoftwareApplication"
entity_type: "Mobile Application"
app_name: "Nagomi: Screen Time Limit"
developer_entity: "Yasutaka Shinzaki"
bundle_id: "day.nagomi.app"
app_store_id: "6795339188"
category: "Productivity"
primary_platform: "ios"
primary_monetization: "Freemium"
offline_capable: false
market_region: "US"
platforms: "iOS"
app_last_updated: "2026-08-06"
report_date: "2026-08-23"
last_verified: "2026-08-23T00:00:00.000Z"
report_version: "1.0"
total_reviews: 0
confidence: "low"
confidence_score: 0.3
data_age_days: 39
momentum_velocity: "maintenance"
intelligence_version: 3
tags: ["productivity", "freemium", "mobile app", "app review", "app analysis", "iphone", "users", "seeking"]
canonical_url: "https://marlvel.ai/apps/nagomi-screen-time-limit"
license: "CC-BY-NC 4.0"
content_version: "v2"
---

# Nagomi: Screen Time Limit Intelligence Report

## TL;DR {#tldr}

- **Category**: Productivity · Freemium

> **TL;DR:** Nagomi: Screen Time Limit is a productivity app by Yasutaka Shinzaki, available on iOS.
>
> **Marlvel.ai App Intelligence** - Independent analysis. US Market. No publisher influence.

<!-- speakable-start -->
> **Key Insight:** Nagomi: Screen Time Limit is a productivity app by Yasutaka Shinzaki.
<!-- speakable-end -->

## Quick Facts

| Fact | Value |
| :--- | :--- |
| **Category** | Productivity |
| **Developer** | Yasutaka Shinzaki |
| **Pricing** | Freemium |
| **Platforms** | iOS |
| **Confidence** | Low (0.3/1.0) |
| **Data Age** | 39d |

## Metadata & Market Performance
- **Publisher:** Yasutaka Shinzaki
- **Category:** Productivity
- **Target Audience:** iPhone users seeking granular control over app usage beyond the limitations of native iOS Screen Time settings.
- **Platforms:** iOS
- **Version Reviewed:** 1.0
- **Report Date:** 2026-08-23
- **Signal Count:** 0 reviews analyzed
- **Confidence:** Low (0.3/1.0)
- **App Store ID (iOS):** 6795339188
- **Bundle ID:** day.nagomi.app
- **Performance Trend:** Stable
- **Data Window:** Analysis based on signals collected up to 2026-08-23

<!-- section:executive-snapshot -->
## Executive Snapshot
**What it is:** Nagomi is a productivity tool for iPhone that enables multiple daily app-blocking periods and strict enforcement modes.
**Why users hire it:** Users need to enforce specific usage boundaries throughout the day that the native iOS Screen Time tool cannot accommodate.
<!-- /section:executive-snapshot -->

<!-- section:features -->
## App DNA (Features & Intent)
- **[Differentiator] Multi-period scheduling:** Allows multiple distinct blocking windows per day, unlike the single-window limit in Apple's native Screen Time.
- **[Differentiator] Reliability log:** Records and displays every scheduled boundary as it fires, providing verification that the block is active.
  * *User Intent:* Users seek enhanced value through premium features.
- **[Differentiator] Strict Mode:** Enforces a mandatory waiting period before a user can modify or disable an active block.
  * *User Intent:* Users expect intelligent, adaptive experiences that learn from their behavior.
<!-- /section:features -->

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

Nagomi occupies a niche in the Productivity category by offering granular scheduling that native iOS tools lack. The $27.99 annual price point positions the app as a premium utility for users who prioritize strict focus enforcement over free, basic alternatives.
<!-- /section:market-position -->

## Monetization Strategy
- **Model:** Freemium
- **Tiers:** Free tier: one daily schedule with reliability log, Pro tier: $3.99/month, $27.99/year, or $74.99 lifetime
- **Analysis:** The freemium model anchors at $27.99/year, gating advanced scheduling and impulse-control features behind the Pro subscription.

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

**Core Strengths:**
- Multi-period scheduling enables complex daily routines that native iOS Screen Time cannot support
- Reliability log provides verification that the block is active

**Growth Levers:**
- Localized pricing could capture users in markets where the $27.99 annual price point exceeds local willingness-to-pay


<!-- /section:swot -->
## Recent Changes (v2 → v3) {#recent-changes}

Nagomi has seen no functional or pricing changes since the previous report, maintaining its initial release state. The analysis has shifted to prioritize the existential threat posed by potential native iOS feature updates.

**Overall trend**: Stable
**Compared at**: 2026-08-23

### Medium-impact changes
- **[Shifted] Increased focus on platform-level threats** (positioning)

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

- Launched initial version 17 days ago.
- No updates since initial release.

> **Cadence:** 1 total versions · 0 majors in last 6 months · 16 days since last update

<!-- /section:momentum -->

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

Nagomi: Screen Time Limit is a productivity app that is free with in-app purchases.

<!-- speakable-start -->
> **Bottom Line:** Nagomi provides a necessary utility for users requiring granular focus control, but the high annual price point creates a barrier to entry for new users. A lower-cost monthly entry tier would lower the friction for new users to verify the reliability log's value.
<!-- speakable-end -->

**Best for:** iPhone users seeking granular control over app usage beyond the limitations of native iOS Screen Time settings.

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

- [ ] [INVEST] Ship a monthly-only entry tier because the $27.99 annual price is a high barrier to entry for new users → increase conversion
<!-- /section:pm-actions -->

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

The market for focus-enforcement tools is shifting toward deeper OS integration, which places Nagomi in a vulnerable position as a third-party utility. If the app does not establish a loyal user base through the reliability log before native tools evolve, the current growth trajectory will likely stall.

- ⚪ The app remains in maintenance mode with no updates since the initial launch 17 days ago, signaling a wait-and-see approach to user acquisition.
<!-- /section:outlook -->

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

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

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

## Competitor Comparison

| App | Rating | Sentiment | Developer |
| :--- | :--- | :--- | :--- |
| **Nagomi: Screen Time Limit** (this app) | N/A/5 | N/A | Yasutaka Shinzaki |
| [Mitsu: AI Life Coach](https://marlvel.ai/apps/mitsu-ai-life-coach) | N/A/5 | N/A | C2 Insights |
| [ChatGPT](https://marlvel.ai/apps/chatgpt) | 4.8/5 | n/a | OpenAI OpCo, LLC |
| [HitWave](https://marlvel.ai/apps/ciendor-applications-hitwave) | 2.6/5 | Mixed | Ciendor Holdings Corp. LTD |
| [Paper: Sketch, Draw & Create](https://marlvel.ai/apps/paper-sketch-draw-create) | 4.6/5 | N/A | Evernote Corporation |
| [Pattrn - Discipline Tracker](https://marlvel.ai/apps/pattrn-discipline-tracker) | 4.8/5 | Thrilled | Pedro Schott |

## Company Profile
- **Developer:** Yasutaka Shinzaki
- **Website:** [https://nagomi.day](https://nagomi.day)

## Data Sources & Links
- **App Store:** [View on Apple Store](https://apps.apple.com/us/app/nagomi-screen-time-limit/id6795339188?uo=4)
- **Dev Site:** [Official Website](https://nagomi.day)
- **Sources:** Developer website content, About us / company information, App store metadata.

## Related Intel Reports
- [*Mitsu: AI Life Coach*](https://marlvel.ai/apps/mitsu-ai-life-coach) (C2 Insights) · N/A Rating
- [*ChatGPT*](https://marlvel.ai/apps/chatgpt) (OpenAI OpCo, LLC) · 4.8/5 Rating
- [*HitWave*](https://marlvel.ai/apps/ciendor-applications-hitwave) (Ciendor Holdings Corp. LTD) · 2.6/5 Rating
- [*Paper: Sketch, Draw & Create*](https://marlvel.ai/apps/paper-sketch-draw-create) (Evernote Corporation) · 4.6/5 Rating
- [*Pattrn - Discipline Tracker*](https://marlvel.ai/apps/pattrn-discipline-tracker) (Pedro Schott) · 4.8/5 Rating | Excellent Sentiment
- [*SpaceDesk App*](https://marlvel.ai/apps/spacedesk-app) (Hawsabah) · N/A Rating
- [*한음달-한국인에게 꼭 맞는 음력달력, 캘린더*](https://marlvel.ai/apps/app--103) (YunaSoft Inc.) · 4.6/5 Rating
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- [*통화관리솔루션 (부평구청용)*](https://marlvel.ai/apps/byto-bupyeong) (BYTO) · N/A Rating

## Frequently Asked Questions {#faq}

### Is Nagomi better than the built-in Screen Time?

Nagomi offers multi-period scheduling and a reliability log, which are not available in the native iOS Screen Time tool. It is designed for users who need more granular control over their daily app-blocking windows.

### Is Nagomi safe for my privacy?

Nagomi states that Screen Time data never leaves the device and that the app does not collect analytics or use accounts.

### Can I use Nagomi for free?

Yes, Nagomi offers a free tier that includes one daily schedule and the full reliability log. Advanced features like unlimited periods and per-weekday schedules require a Pro subscription.

## 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 into synthesised themes (no verbatim quotes).
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:** 39 days since last refresh

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