---
schema_type: "SoftwareApplication"
entity_type: "Mobile Application"
app_name: "Note By Site for Safari"
developer_entity: "Yoshiko Sato"
bundle_id: "satofh.11.NoteBySite"
app_store_id: "1617574196"
category: "Utilities"
primary_platform: "ios"
primary_monetization: "Freemium"
offline_capable: false
market_region: "US"
platforms: "iOS"
app_last_updated: "2022-08-10"
report_date: "2026-10-14"
last_verified: "2026-10-14T00:00:00.000Z"
report_version: "1.2.0"
total_reviews: 3
overall_rating: 3.7
confidence: "low"
confidence_score: 0.2
data_age_days: 31
momentum_velocity: "zombie"
intelligence_version: 2
tags: ["utilities", "freemium", "mobile app", "app review", "app analysis", "safari", "users", "maintain"]
canonical_url: "https://marlvel.ai/apps/note-by-site-for-safari"
license: "CC-BY-NC 4.0"
content_version: "v2"
---

# Note By Site for Safari Intelligence Report

## TL;DR {#tldr}

- **Category**: Utilities · Freemium
- **Signal**: Rating 3.67

> **TL;DR:** Note By Site for Safari is a utilities app by Yoshiko Sato, rated 3.67/5 by 3 users, available on iOS.
>
> **Marlvel.ai App Intelligence** - Independent analysis. US Market. No publisher influence.

<!-- speakable-start -->
> **Key Insight:** Note By Site for Safari is a utilities app by Yoshiko Sato.
<!-- speakable-end -->

## Quick Facts

| Fact | Value |
| :--- | :--- |
| **Rating** | 3.67/5 (3 reviews) |
| **Category** | Utilities |
| **Developer** | Yoshiko Sato |
| **Pricing** | Freemium |
| **Platforms** | iOS |
| **Confidence** | Low (0.2/1.0) |
| **Data Age** | 31d |

## Metadata & Market Performance
- **Publisher:** Yoshiko Sato
- **Category:** Utilities
- **Target Audience:** Safari users who need to maintain persistent, site-specific reminders or annotations while browsing.
- **Platforms:** iOS
- **Version Reviewed:** 1.2.0
- **Report Date:** 2026-10-14
- **Signal Count:** 0 reviews analyzed
- **Confidence:** Low (0.2/1.0)
- **App Store ID (iOS):** 1617574196
- **Bundle ID:** satofh.11.NoteBySite
- **Data Window:** Analysis based on signals collected up to 2026-10-14

<!-- section:executive-snapshot -->
## Executive Snapshot
**What it is:** Note By Site for Safari is a browser extension for Safari that allows users to save text notes tied to specific website URLs.
**Why users hire it:** The app removes the cognitive friction of switching between browser tabs and external note-taking apps by anchoring reminders directly to the relevant site.
<!-- /section:executive-snapshot -->

<!-- section:features -->
## App DNA (Features & Intent)
- **[Standard] Site-Specific Note Storage:** Saves text notes associated with specific URLs, ignoring subdirectories to maintain persistent user habits.
  * *User Intent:* Users expect intelligent, adaptive experiences that learn from their behavior.
- **[Standard] Local Storage:** Stores all user notes locally on the device, removing the dependency on cloud-based infrastructure.
  * *User Intent:* Users expect seamless access across multiple devices.
- **[Standard] Note Limit Removal:** Unlocks unlimited note saving capacity as a premium-tier gate for power users.
  * *User Intent:* Users seek enhanced value through premium features.
<!-- /section:features -->

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

Note By Site for Safari holds a static position in the Utilities category with a 3.67-star rating across a small sample of 3 reviews. The lack of updates since 2022 signals a maintenance-only posture that limits its competitive reach against active browser extensions.
<!-- /section:market-position -->

## Monetization Strategy
- **Model:** Freemium
- **Tiers:** Free version with a limit on the number of saved notes, Pro version with unlimited note storage
- **Analysis:** The freemium model gates storage capacity to convert frequent users to the Pro tier.

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

**Core Strengths:**
- Local-only storage architecture provides a privacy-first barrier for users wary of cloud-based data harvesting

**Growth Levers:**
- Implementing iCloud sync would address the primary limitation of local-only storage, increasing Pro tier value


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

- **Latest (v1.2.0, 4 years ago):** Updated the overview section.
<!-- /section:whats-new -->

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

- No feature updates since August 2022.
- Development velocity remains dormant.

> **Cadence:** 1 total versions · 0 majors in last 6 months · 1526 days since last update

<!-- /section:momentum -->

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

Note By Site for Safari is an utilities app that is free with in-app purchases.
It holds a 3.67/5 rating from 3 reviews.

<!-- speakable-start -->
> **Bottom Line:** Note By Site for Safari rests on a privacy-first local storage mechanism, but the lack of updates since 2022 leaves the app vulnerable to browser-level changes. Verifying compatibility would secure the current user base before any further investment in premium features.
<!-- speakable-end -->

**Best for:** Safari users who need to maintain persistent, site-specific reminders or annotations while browsing.

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

- [ ] [MAINTAIN] Audit Safari extension compatibility because the app has not shipped an update since 2022 → prevent user churn from breaking changes
<!-- /section:pm-actions -->

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

The browser extension market is shifting toward cross-device synchronization and AI-assisted note summarization, leaving Note By Site for Safari exposed due to its static, local-only design. Without a roadmap for modernizing its storage or sync capabilities, the app will likely see continued decline in relevance as users migrate to more active, feature-rich alternatives.

- 🔴 The 1526-day update gap indicates a maintenance-only state, which erodes user trust and risks incompatibility with current Safari browser versions.
<!-- /section:outlook -->

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

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

| Metric | Value |
| :--- | :--- |
| Overall Rating | 3.67/5 |
| Total Reviews | 3 |
| Confidence | Low |
| Pricing Model | Freemium |
| Platforms | iOS |
| Key Features | 3 analyzed |
| Outlook | Declining |
<!-- /section:metrics -->

## Competitor Comparison

| App | Rating | Sentiment | Developer |
| :--- | :--- | :--- | :--- |
| **Note By Site for Safari** (this app) | 3.67/5 | N/A | Yoshiko Sato |
| [Sota Connect: Secure Network](https://marlvel.ai/apps/fi-catconnect-sota) | 4.9/5 | N/A | Cat Connect |
| [V2Box - V2ray Client](https://marlvel.ai/apps/v2box-v2ray-client) | 4.6/5 | n/a | techlaim |
| [App For Siri Commands Tips](https://marlvel.ai/apps/app-for-siri-commands-tips) | N/A/5 | N/A | Anh La Phan Son |
| [avoVPN Desktop](https://marlvel.ai/apps/avovpn-desktop) | N/A/5 | N/A | Avocado VPN Technologies |
| [Bin Days - Bin Reminder](https://marlvel.ai/apps/bin-days-bin-reminder) | N/A/5 | N/A | Vicki Partridge |

## Company Profile
- **Developer:** Yoshiko Sato
- **Website:** [https://satofh.github.io/service_en/](https://satofh.github.io/service_en/)

## Data Sources & Links
- **App Store ID:** 1617574196
- **Dev Site:** [Official Website](https://satofh.github.io/service_en/)
- **Sources:** Developer website content, App store metadata.

## Related Intel Reports
- [*Sota Connect: Secure Network*](https://marlvel.ai/apps/fi-catconnect-sota) (Cat Connect) · 4.9/5 Rating
- [*V2Box - V2ray Client*](https://marlvel.ai/apps/v2box-v2ray-client) (techlaim) · 4.6/5 Rating
- [*App For Siri Commands Tips*](https://marlvel.ai/apps/app-for-siri-commands-tips) (Anh La Phan Son) · N/A Rating
- [*avoVPN Desktop*](https://marlvel.ai/apps/avovpn-desktop) (Avocado VPN Technologies) · N/A Rating
- [*Bin Days - Bin Reminder*](https://marlvel.ai/apps/bin-days-bin-reminder) (Vicki Partridge) · N/A Rating
- [*Controller Tester FGC*](https://marlvel.ai/apps/controller-tester-fgc) (Aaron Lowe) · 5.0/5 Rating
- [*Fusvob VPN : Super VPN 2026*](https://marlvel.ai/apps/com-toplinkc-foxexcellent) (Fuxin Technology) · 4.5/5 Rating
- [*Gear Ratio Calculator & RPM*](https://marlvel.ai/apps/cog-gear-ratio-calculator) (Linh Phan Nhat Khanh) · N/A Rating
- [*MDflow Web Clipper*](https://marlvel.ai/apps/mdflow-web-clipper) (DataOps, s.r.o.) · N/A Rating
- [*NordVPN: VPN Fast & Secure*](https://marlvel.ai/apps/com-nordvpn-nordvpn) (Nordvpn S.A.) · 4.7/5 Rating

## Frequently Asked Questions {#faq}

### Is Note By Site for Safari safe to use?

The app stores all notes locally on your device rather than on a cloud server, which provides a privacy-focused approach for users concerned about data harvesting.

### Does Note By Site for Safari sync notes across my devices?

No, the app currently uses local storage only, meaning notes are saved to the specific device where they were created and do not sync via iCloud or other cloud services.

### What is the difference between the free and Pro versions?

The free version includes a limit on the number of notes you can save, while the Pro version removes this limit and provides additional features.

## 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:** 0.2/1.0 (based on review volume, data source diversity, and signal quality)
- **Reviews Analyzed:** 0
- **Data Sources:** developer website, 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:** 31 days since last refresh

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