---
schema_type: "SoftwareApplication"
entity_type: "Mobile Application"
app_name: "Anniversary Reminder - Memoria"
developer_entity: "Ryo Tsudukihashi"
bundle_id: "com.tsuzukit.AnniversaryQuest"
app_store_id: "6758575269"
category: "Lifestyle"
primary_platform: "ios"
primary_monetization: "Freemium"
offline_capable: false
market_region: "US"
platforms: "iOS"
app_last_updated: "2026-02-09"
report_date: "2026-08-27"
last_verified: "2026-08-27T00:00:00.000Z"
report_version: "1.0"
total_reviews: 0
confidence: "low"
confidence_score: 0.3
data_age_days: 79
momentum_velocity: "zombie"
intelligence_version: 3
tags: ["lifestyle", "freemium", "mobile app", "app review", "app analysis", "individuals", "couples", "track"]
canonical_url: "https://marlvel.ai/apps/anniversary-reminder-memoria"
license: "CC-BY-NC 4.0"
content_version: "v2"
---

# Anniversary Reminder - Memoria Intelligence Report

## TL;DR {#tldr}

- **Category**: Lifestyle · Freemium

> **TL;DR:** Anniversary Reminder - Memoria is a lifestyle app by Ryo Tsudukihashi, available on iOS.
>
> **Marlvel.ai App Intelligence** - Independent analysis. US Market. No publisher influence.

<!-- speakable-start -->
> **Key Insight:** Anniversary Reminder - Memoria is a lifestyle app by Ryo Tsudukihashi.
<!-- speakable-end -->

## Quick Facts

| Fact | Value |
| :--- | :--- |
| **Category** | Lifestyle |
| **Developer** | Ryo Tsudukihashi |
| **Pricing** | Freemium |
| **Platforms** | iOS |
| **Confidence** | Low (0.3/1.0) |
| **Data Age** | 79d |

## Metadata & Market Performance
- **Publisher:** Ryo Tsudukihashi
- **Category:** Lifestyle
- **Target Audience:** Individuals and couples who want to track and remember significant life events like anniversaries, birthdays, and memorial days.
- **Platforms:** iOS
- **Version Reviewed:** 1.0
- **Report Date:** 2026-08-27
- **Signal Count:** 0 reviews analyzed
- **Confidence:** Low (0.3/1.0)
- **App Store ID (iOS):** 6758575269
- **Bundle ID:** com.tsuzukit.AnniversaryQuest
- **Performance Trend:** Mixed
- **Data Window:** Analysis based on signals collected up to 2026-08-27

<!-- section:executive-snapshot -->
## Executive Snapshot
**What it is:** Anniversary Reminder - Memoria is a date-tracking utility for iOS that manages personal milestones through automated countdowns and advance notifications.
**Why users hire it:** The app removes the cognitive friction of tracking recurring personal events by providing a specialized, category-rich interface that displaces generic calendar apps.
<!-- /section:executive-snapshot -->

<!-- section:features -->
## App DNA (Features & Intent)
- **[Standard] Anniversary Countdown:** Calculates days remaining until registered dates with automatic year tracking.
  * *User Intent:* Users expect intelligent, adaptive experiences that learn from their behavior.
- **[Differentiator] Anniversary Log:** Stores notes and photos associated with specific dates to track history.
  * *User Intent:* Users want visibility into their own performance and progress.
- **[Standard] Home Screen Widget:** Displays upcoming anniversaries directly on the iOS home screen.
<!-- /section:features -->

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

Anniversary Reminder - Memoria occupies a niche in the Lifestyle category, relying on specialized event categorization to differentiate from native calendar apps. With zero store ratings and 200 days since the last update, the app lacks the momentum required to challenge broader productivity tools.
<!-- /section:market-position -->

## Monetization Strategy
- **Model:** Freemium
- **Tiers:** Free: up to 3 anniversaries, basic notifications, contains ads, Premium: unlimited anniversaries, custom notification times, log feature, ad-free
- **Analysis:** The freemium model gates capacity and advanced customization behind a premium tier to convert power users.

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

**Core Strengths:**
- 95+ category library functions as a barrier to entry for generic calendar users

**Growth Levers:**
- Social-sharing integrations could leverage existing user data to drive organic growth


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

The app's strategic direction has shifted from passive maintenance to active risk mitigation and viral growth, specifically targeting notification reliability and social-sharing capabilities.

**Overall trend**: Mixed
**Compared at**: 2026-08-27

### High-impact changes
- **[Shifted] Strategic Roadmap Pivot** (positioning)
- **[Added] Notification Reliability Risk** (swot)

### Medium-impact changes
- **[Shifted] Threat Profile Refinement** (swot)

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

- Dormant for 200 days.
- No major releases since February 2026.

> **Cadence:** 1 total versions · 0 majors in last 6 months · 199 days since last update

<!-- /section:momentum -->

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

Anniversary Reminder - Memoria is a lifestyle app that is free with in-app purchases.

<!-- speakable-start -->
> **Bottom Line:** Anniversary Reminder - Memoria maintains a niche utility, but the 200-day release gap signals a high risk of abandonment. The developer must prioritize a stability refresh to ensure the core notification mechanism remains functional on current OS versions.
<!-- speakable-end -->

**Best for:** Individuals and couples who want to track and remember significant life events like anniversaries, birthdays, and memorial days.

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

- [ ] [MAINTAIN] Audit the notification logic because the 200-day update gap suggests potential OS-level compatibility regressions → maintain baseline reliability
<!-- /section:pm-actions -->

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

The anniversary-tracking market is consolidating around native calendar integrations, leaving specialized apps like Anniversary Reminder - Memoria exposed. Without a shift to active development, the app will likely lose its remaining user base to more reliable, system-integrated solutions.

- 🔴 The 200-day release gap suggests the developer has shifted focus, which increases the likelihood of notification failures on future iOS updates.
- ⚪ The lack of user ratings after 200 days indicates low install velocity, which limits the data available for future feature prioritization.
<!-- /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 | Mixed |
| Outlook | Declining |
<!-- /section:metrics -->

## Competitor Comparison

| App | Rating | Sentiment | Developer |
| :--- | :--- | :--- | :--- |
| **Anniversary Reminder - Memoria** (this app) | N/A/5 | N/A | Ryo Tsudukihashi |
| [Alarmy - Loud alarm clock](https://marlvel.ai/apps/alarmy-loud-alarm-clock) | 4.8/5 | Excited | Delight Room Co., Ltd. |
| [Journey - Diary, Journal](https://marlvel.ai/apps/com-journey-ios-app) | 4.6/5 | Excited | Two App Studio Pte. Ltd. |
| [Tinder Dating App: Date & Chat](https://marlvel.ai/apps/tinder-dating-app-date-chat) | 4.0/5 | n/a | Tinder LLC |
| [Alarmie: Easy Rise Alarm Clock](https://marlvel.ai/apps/alarmie-easy-rise-alarm-clock) | 4.4/5 | Mixed | Jintian Wang |
| [AlarmMon ( alarm clock )](https://marlvel.ai/apps/alarmmon-alarm-clock) | 4.3/5 | n/a | Malang Studio Co. Ltd, |

## Company Profile
- **Developer:** Ryo Tsudukihashi
- **Website:** [https://tsuzukit.com/](https://tsuzukit.com/)
- **Social:** [Instagram](https://www.instagram.com/tsuzuki817) · [X/Twitter](https://twitter.com/tsuzuki817) · [YouTube](https://www.youtube.com/@tsuzuki817) · [TikTok](https://www.tiktok.com/@tsuzuki817)

## Data Sources & Links
- **App Store ID:** 6758575269
- **Dev Site:** [Official Website](https://tsuzukit.com/)
- **Sources:** Developer website content, About us / company information, App store metadata.

## Related Intel Reports
- [*Alarmy - Loud alarm clock*](https://marlvel.ai/apps/alarmy-loud-alarm-clock) (Delight Room Co., Ltd.) · 4.8/5 Rating | Positive Sentiment
- [*Journey - Diary, Journal*](https://marlvel.ai/apps/com-journey-ios-app) (Two App Studio Pte. Ltd.) · 4.6/5 Rating | Positive Sentiment
- [*Tinder Dating App: Date & Chat*](https://marlvel.ai/apps/tinder-dating-app-date-chat) (Tinder LLC) · 4.0/5 Rating
- [*Alarmie: Easy Rise Alarm Clock*](https://marlvel.ai/apps/alarmie-easy-rise-alarm-clock) (Jintian Wang) · 4.4/5 Rating
- [*AlarmMon ( alarm clock )*](https://marlvel.ai/apps/alarmmon-alarm-clock) (Malang Studio Co. Ltd,) · 4.3/5 Rating
- [*Amora: A Hint of Your Soulmate*](https://marlvel.ai/apps/amora-a-hint-of-your-soulmate) (Lit Apps LLC (Mobile)) · 4.7/5 Rating
- [*Swiftime*](https://marlvel.ai/apps/swiftime) (MEDIANO Co.,Ltd.) · 4.5/5 Rating | Positive Sentiment
- [*마주*](https://marlvel.ai/apps/an-offline-network-where-you-meet-through-qr-codes) (lvher) · N/A Rating
- [*모앗*](https://marlvel.ai/apps/moat-moatapp) (JUNSEOK LEE) · N/A Rating
- [*야기*](https://marlvel.ai/apps/tistory-88yhtserof-yagi) (Yunhwi Lim) · N/A Rating

## Frequently Asked Questions {#faq}

### Is Anniversary Reminder - Memoria free to use?

Anniversary Reminder - Memoria uses a freemium model. The free version allows registration of up to 3 anniversaries with basic notifications, while the premium tier unlocks unlimited registrations and ad-free usage.

### How does Anniversary Reminder - Memoria compare to my phone's calendar?

Anniversary Reminder - Memoria offers over 95 specialized categories for life events and automatic year tracking, which provides more granular organization than standard calendar apps.

### What happens if I forget to open the app?

Anniversary Reminder - Memoria includes advance notification features that alert you 1 month, 1 week, or 1 day before an anniversary, ensuring you are reminded even if you do not open the app daily.

## 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:** 79 days since last refresh

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