---
schema_type: "SoftwareApplication"
entity_type: "Mobile Application"
app_name: "TimeLog - Timestamp Counter"
developer_entity: "JAEHYUN KIM"
bundle_id: "com.studiowacky.log"
app_store_id: "6449767745"
category: "Lifestyle"
primary_platform: "ios"
primary_monetization: "Freemium"
offline_capable: false
market_region: "US"
platforms: "iOS & Android"
app_last_updated: "2025-12-05"
report_date: "2026-07-07"
last_verified: "2026-07-07T17:41:32.090Z"
report_version: "5.9.0"
total_reviews: 2
overall_rating: 3.5
sentiment: "Mixed"
sentiment_score: 55
confidence: "low"
confidence_score: 0.45
top_praise_theme: "Core tracking functionality provides a reliable experience for users monitoring their daily activity metrics"
top_complaint_theme: "Complex user interface design creates significant friction for new users attempting to navigate basic features"
top_request_theme: "Expanded data entry options including widget support and decimal precision for more granular tracking"
review_sample_size: 8
total_review_count: 8
analyzed_review_count: 8
data_age_days: 3
momentum_velocity: "maintenance"
intelligence_version: 3
nemesis: "FastLog Counter/ Habit tracker"
competitor_count: 11
tags: ["lifestyle", "freemium", "mixed sentiment", "mobile app", "app review", "app analysis", "individuals", "seeking", "manual"]
canonical_url: "https://marlvel.ai/apps/timelog-timestamp-counter"
license: "CC-BY-NC 4.0"
content_version: "v2"
---

## ⚠ Content Warning

This report covers topics classified as sensitive (health). Information is aggregated from public sources for informational purposes only. This is not medical advice. Consult a qualified professional before acting on any information here.

---

# TimeLog - Timestamp Counter App Audit

## TL;DR {#tldr}

- **Category**: Lifestyle · Freemium
- **Signal**: Rating 3.5 · Sentiment Mixed
- **Recent focus**: Complex user interface design creates significant friction for new users attempting to navigate basic features (top complaint) · Core tracking functionality provides a reliable experience for users monitoring their daily activity metrics (top praise) · Expanded data entry options including widget support and decimal precision for more granular tracking (top request)

> **TL;DR:** TimeLog - Timestamp Counter is a lifestyle app by JAEHYUN KIM, rated 3.5/5 by 2 users, with Mixed user sentiment (55/100), available on iOS & Android.
>
> **Marlvel.ai App Intelligence** — Independent analysis. US Market. No publisher influence.

<!-- speakable-start -->
> **Key Insight:** TimeLog - Timestamp Counter shows Mixed sentiment (3.5/5 from 2 reviews) — users praise core tracking functionality provides a reliable experience for users monitoring their daily activity metrics but report issues with complex user interface design creates significant friction for new users attempting to navigate basic features.
<!-- speakable-end -->

## Quick Facts

| Fact | Value |
| :--- | :--- |
| **Rating** | 3.5/5 (2 reviews) |
| **User Mood** | Mixed |
| **Category** | Lifestyle |
| **Developer** | JAEHYUN KIM |
| **Pricing** | Freemium |
| **Platforms** | iOS & Android |
| **Confidence** | Low (0.45/1.0) |
| **Data Age** | 3d |

## Metadata & Market Performance
- **Publisher:** JAEHYUN KIM
- **Category:** Lifestyle
- **Target Audience:** Individuals seeking a manual logging tool to track personal habits, health metrics, finances, or vehicle maintenance.
- **Platforms:** iOS & Android
- **Version Audited:** 5.9.0
- **Audit Date:** 2026-07-07
- **Signal Count:** 8 reviews analyzed
- **Confidence:** Low (0.45/1.0)
- **App Store ID (iOS):** 6449767745
- **Bundle ID:** com.studiowacky.log
- **Google Play ID:** com.studiowacky.log
- **Performance Trend:** Mixed
- **Data Window:** Analysis based on signals collected up to 2026-07-07

<!-- section:executive-snapshot -->
## Executive Snapshot
**What it is:** TimeLog is a lifestyle tracking app for iOS and Android that enables users to log dates, numbers, and notes for personal habits and finances.
**Why users hire it:** Users hire TimeLog to quantify daily routines and health metrics, but the current interface friction prevents it from becoming a long-term habit-tracking tool.
<!-- /section:executive-snapshot -->

<!-- section:features -->
## App DNA (Features & Intent)
- **[Standard] Time-based Statistics:** Visualizes trends and patterns for logged data points over daily, weekly, or monthly intervals, acting as a retention lever by encouraging daily app usage.
  * *User Intent:* Users are motivated by consistent progression and daily incentives.
- **[Standard] Customizable Categories:** Allows users to define specific tracking labels for routines, health, or finances, increasing user investment via personalized workflows.
  * *User Intent:* Users value self-expression and personalized experiences.
<!-- /section:features -->

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

TimeLog maintains a 3.5-star rating on iOS but lacks the review volume and widget-driven accessibility of its primary competitor, FastLog. The absence of cloud-sync and widget support limits its competitive standing in the lifestyle category.
<!-- /section:market-position -->

## Monetization Strategy
- **Model:** Freemium
- **Tiers:** Free tier with ad support, In-app purchases available
- **Analysis:** The freemium model utilizes ad-supported free usage with IAP monetization, though users report the ad experience is aggressive.

<!-- section:sentiment -->
## 🟡 User Sentiment (Low Confidence: 8 of 8 reviews analyzed) {#user-sentiment}
- **Overall Rating:** 3.5/5
- **Platform Split:** iOS 3.5/5 (2 ratings)
- **Overall Sentiment:** Mixed

### Top Praises
- **Core tracking functionality provides a reliable experience for users monitoring their daily activity metrics**

### Top Complaints (Impact Areas)
- **Complex user interface design creates significant friction for new users attempting to navigate basic features**
- **Aggressive banner advertisements disrupt the user experience and lack a clear path for removal**

### Top Requests (What Users Want)
- **Expanded data entry options including widget support and decimal precision for more granular tracking**
- **Automated cloud backup functionality to secure user data across device transitions and potential loss**

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

**Core Strengths:**
- Time-based statistics function as a retention lever by visualizing progress

**Critical Frictions:**
- Aggressive banner advertisements disrupt the user experience
- Lack of cloud backup causes data-loss anxiety

**Growth Levers:**
- Implementing home screen widgets would lower the barrier to frequent daily logging

**Market Threats:**
- FastLog's established community trust and superior accessibility features erode the potential user base

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

The app remains in a maintenance cycle, but the PM has updated the roadmap to prioritize widget integration and ad-frequency audits to counter competitive churn.

**Overall trend**: Mixed
**Compared at**: 2026-07-07

### High-impact changes
- **[Added] New Weakness: Data-loss anxiety** (swot) — Added 'Lack of cloud backup causes data-loss anxiety' to the SWOT analysis.
- **[Shifted] PM Action Item Prioritization** (positioning) — Shifted focus to prioritize home screen widgets and ad-frequency audits as primary retention levers.

### Medium-impact changes
- **[Added] New Opportunity: Widget implementation** (swot) — Added 'Implementing home screen widgets would lower the barrier to frequent daily logging' to the SWOT opportunities.
- **[Shifted] Outlook Narrative Update** (positioning) — Updated the outlook to explicitly link the lack of widget support and cloud backup to churn risk.

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

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

### TimeLog - Timestamp Counter vs FastLog Counter/ Habit tracker — Head to Head
- **[FastLog Counter/ Habit tracker](https://marlvel.ai/apps/fastlog-counter-habit-tracker)** by LexyTech Ltd.: FastLog directly competes with TimeLog by offering a similar core value proposition of timestamp-based tracking and habit monitoring. Both apps target users seeking to quantify daily activities through simple, data-driven logging.
  - **Key differences:**
    - Offers native widget check-in functionality for faster logging without opening the full application interface.
    - Provides advanced smart statistics that visualize long-term trends more comprehensively than TimeLog's current basic insights.
    - Maintains a significantly higher review volume, suggesting a more established user base and community trust.
  - **Where TimeLog - Timestamp Counter wins:**
    - ✅ Focuses on a streamlined, minimalist interface that reduces friction for users who prefer simple timestamping.
    - ✅ Offers a more direct, no-nonsense approach to logging dates and notes without complex habit-tracking overhead.
  - **Where FastLog Counter/ Habit tracker wins:**
    - ❌ Superior accessibility through home screen widgets which significantly lowers the barrier to frequent daily logging.
    - ❌ More robust data visualization tools that help users identify patterns and trends over extended periods.
  - **Verdict:** TimeLog must prioritize the development of home screen widgets and more sophisticated data visualization to prevent further user attrition to FastLog's more feature-rich ecosystem.

### Contenders (Strong Challengers)
- **[心生一计 - 你的计数日记](https://marlvel.ai/apps/sorasoftware-lifecounting)** by Youqiong Software: It serves as a direct alternative for users who need categorized counting and note-taking capabilities within a diary-style interface.
  - Includes a draft recovery feature that prevents data loss during the logging process for longer entries.
  - Provides a highly categorized structure for counters, allowing for better organization of diverse data types.
- **[NotedThat: Days Since Tracker](https://marlvel.ai/apps/notedthat-days-since-tracker)** by VoltStrike Limited: This app overlaps with TimeLog by providing event-based tracking and timeline visualization for recurring or significant life events.
  - Supports complex event timeline tracking with reusable checklists for recurring tasks or multi-step projects.
  - Includes smart reminders and widget support to ensure users stay consistent with their tracking goals.
- **[Achiva – Achievement Tracker](https://marlvel.ai/apps/achiva-achievement-tracker)** by 浩安 罗: Achiva targets the same audience by focusing on the documentation of personal milestones and achievements through a structured library format.
  - Features a discovery feed that allows users to view and draw inspiration from community-shared achievements.
  - Organizes data into a dedicated achievement library rather than simple chronological timestamp lists.
- **[굿잡(참잘했어요) - AI 칭찬 스티커 일기 & 챌린지](https://marlvel.ai/apps/cocho-goodjob-goodjobapp)** by avarlabs Co., Ltd.: This app competes by gamifying the logging experience through AI-driven feedback and visual rewards, appealing to the same productivity-focused demographic.
  - Integrates AI diary analysis to provide personalized feedback on user logs and daily progress.
  - Utilizes a visual sticker-based reward system to increase user engagement and habit formation motivation.

### Peers (What They Do Better)
- **[Komoriba: Cozy Focus Timer](https://marlvel.ai/apps/komoriba-cozy-focus-timer)** by Haruki Kurosawa: Komoriba competes for the user's focus and time management needs through a community-oriented timer interface.
  - Includes a screen-blocking feature to actively prevent distractions during focus sessions.
  - Offers a community-based 'Komoriba' space for shared focus experiences, unlike TimeLog's solitary tracking.
- **Habimon - Your Pet Your Habits** by DongHyeon Lee: Habimon uses a virtual pet mechanic to incentivize the same habit-tracking behaviors found in TimeLog.
  - Features a virtual pet evolution system that grows based on the user's habit streak consistency.
  - Uses high-engagement gamification to drive daily retention, contrasting with TimeLog's utilitarian approach.
- **[Vera: Relationship Reminders](https://marlvel.ai/apps/vera-relationship-reminders)** by Brayan Alexis Ramirez Martinez: Vera occupies the same niche of personal tracking, specifically focusing on maintaining social connections through scheduled reminders.
  - Specializes in relationship contact management with smart reconnection reminders tailored for social maintenance.
  - Focuses exclusively on interpersonal tracking rather than general-purpose timestamp or activity logging.
- **[Eudemonia - 生活的艺术](https://marlvel.ai/apps/eudemonia)** by 俊霖 闫: Eudemonia shares the lifestyle tracking space by focusing on holistic well-being and habit rewards.
  - Tracks body and mind states alongside standard habits to provide a more comprehensive wellness overview.
  - Implements gamified habit rewards to encourage consistent usage and long-term behavioral change.

### New Kids on the Block (What's Innovative)
- **[LifeLogix](https://marlvel.ai/apps/lifelogix)** by Ivan Nasanovich: LifeLogix is a new entrant that provides a more visual and reflective approach to life logging.
  - Offers a visual life timeline and mood reflection tools that prioritize emotional context over raw data.
- **오늘의 퇴사력** by jungyeon kim8365707131: This app targets a specific niche of goal-oriented tracking, focusing on the countdown to a major life change.
  - Provides a highly specialized countdown and tracking experience tailored specifically for career transition goals.

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

- **Latest (v5.8.3, 7 months ago):** General bug fixes and performance improvements.
<!-- /section:whats-new -->

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

- Ships minor stability updates.
- Maintains basic category-based tracking.

> **Cadence:** 2 total versions · 0 majors in last 6 months · 214 days since last update · 11 days avg between updates

<!-- /section:momentum -->

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

TimeLog - Timestamp Counter is an established lifestyle app that is free with in-app purchases.
With a 3.5/5 rating from 2 reviews, it shows polarized user reception.

<!-- speakable-start -->
> **Bottom Line:** TimeLog provides reliable core tracking but fails to minimize friction for daily users, so the PM must prioritize widget support to prevent further attrition to FastLog.
<!-- speakable-end -->

**Best for:** Individuals seeking a manual logging tool to track personal habits, health metrics, finances, or vehicle maintenance.

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

- [ ] [INVEST] [HIGH IMPACT] Ship home screen widgets because users cite widget integration as the #1 request for faster data entry → increase daily session frequency — *Widget integration is the top-requested feature in user sentiment data.* _(trade-off: deprioritize Push the decimal-precision input feature to Q2 — widget utility has higher impact on daily retention.)_
- [ ] [MAINTAIN] [MEDIUM IMPACT] Audit ad placement frequency because reviewers flag aggressive banners as a top churn risk → improve user sentiment baseline — *Aggressive banner ads are a primary complaint theme in reviews.* _(trade-off: deprioritize Same-quarter capacity available — no major lever displaced.)_
<!-- /section:pm-actions -->

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

- Home screen widgets (available in FastLog but missing here)
- Advanced smart statistics (available in FastLog but missing here)
<!-- /section:feature-gaps -->

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

The lifestyle tracking market is consolidating around apps that offer low-friction entry via widgets and smart automation. TimeLog remains exposed because its current manual-heavy, ad-supported model lacks the retention mechanics to compete with widget-first rivals, so the PM must pivot to accessibility features to survive.

- 🔴 The lack of cloud backup functionality creates data-loss anxiety, which compounds the churn risk already present in the current interface.
- ⚪ Recent updates focus on stability rather than feature expansion, leaving the app vulnerable to competitors with faster update cadences.
<!-- /section:outlook -->

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

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

| Metric | Value |
| :--- | :--- |
| Overall Rating | 3.5/5 |
| Total Reviews | 2 |
| Sentiment | Mixed (55/100) |
| Confidence | Low |
| Pricing Model | Freemium |
| Platforms | iOS & Android |
| Key Features | 2 analyzed |
| Trend | Mixed |
| Outlook | Mixed |
<!-- /section:metrics -->

## Competitor Comparison

| App | Rating | Sentiment | Developer |
| :--- | :--- | :--- | :--- |
| **TimeLog - Timestamp Counter** (this app) | 3.5/5 | Mixed | JAEHYUN KIM |
| [Vera: Relationship Reminders](https://marlvel.ai/apps/vera-relationship-reminders) | 5.0/5 | N/A | Brayan Alexis Ramirez Martinez |
| [Eudemonia - 生活的艺术](https://marlvel.ai/apps/eudemonia) | 5.0/5 | Thrilled | 俊霖 闫 |
| [FastLog Counter/ Habit tracker](https://marlvel.ai/apps/fastlog-counter-habit-tracker) | 4.8/5 | Thrilled | LexyTech Ltd. |
| [心生一计 - 你的计数日记](https://marlvel.ai/apps/sorasoftware-lifecounting) | 4.7/5 | N/A | Youqiong Software |
| [Achiva – Achievement Tracker](https://marlvel.ai/apps/achiva-achievement-tracker) | 4.6/5 | Frustrated | 浩安 罗 |

## Company Profile
- **Developer:** JAEHYUN KIM
- **Website:** [https://studiowacky.blogspot.com/](https://studiowacky.blogspot.com/)

## Data Sources & Links
- **App Store:** [View on Apple Store](https://apps.apple.com/us/app/timelog-timestamp-counter/id6449767745?uo=4)
- **Google Play:** [View on Google Play](https://play.google.com/store/apps/details?id=com.studiowacky.log&hl=en&gl=us)
- **Dev Site:** [Official Website](https://studiowacky.blogspot.com/)
- **Sources:** Developer website content, App store metadata, User reviews.

## Related Intel Reports
- [*Vera: Relationship Reminders*](https://marlvel.ai/apps/vera-relationship-reminders) (Brayan Alexis Ramirez Martinez) — 5.0/5 Rating | N/A Sentiment
- [*Eudemonia - 生活的艺术*](https://marlvel.ai/apps/eudemonia) (俊霖 闫) — 5.0/5 Rating | Excellent Sentiment
- [*FastLog Counter/ Habit tracker*](https://marlvel.ai/apps/fastlog-counter-habit-tracker) (LexyTech Ltd.) — 4.8/5 Rating | Excellent Sentiment
- [*心生一计 - 你的计数日记*](https://marlvel.ai/apps/sorasoftware-lifecounting) (Youqiong Software) — 4.7/5 Rating | N/A Sentiment
- [*Achiva – Achievement Tracker*](https://marlvel.ai/apps/achiva-achievement-tracker) (浩安 罗) — 4.6/5 Rating | Negative Sentiment
- [*굿잡(참잘했어요) - AI 칭찬 스티커 일기 & 챌린지*](https://marlvel.ai/apps/cocho-goodjob-goodjobapp) (avarlabs Co., Ltd.) — 5.0/5 Rating | N/A Sentiment
- [*LifeLogix*](https://marlvel.ai/apps/lifelogix) (Ivan Nasanovich) — N/A Rating | N/A Sentiment
- [*Komoriba: Cozy Focus Timer*](https://marlvel.ai/apps/komoriba-cozy-focus-timer) (Haruki Kurosawa) — 5.0/5 Rating | N/A Sentiment
- [*NotedThat: Days Since Tracker*](https://marlvel.ai/apps/notedthat-days-since-tracker) (VoltStrike Limited) — 4.6/5 Rating | Excellent Sentiment
- [*Alarmy - Loud alarm clock*](https://marlvel.ai/apps/alarmy-loud-alarm-clock) (Delight Room Co., Ltd.) — 4.8/5 Rating | Positive 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:** 0.45/1.0 (based on review volume, data source diversity, and signal quality)
- **Reviews Analyzed:** 8
- **Data Sources:** user reviews, 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:** 3 days since last refresh

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