---
schema_type: "SoftwareApplication"
entity_type: "Mobile Application"
app_name: "eTimeCalc"
developer_entity: "PH-Informatik"
bundle_id: "de.ph-informatik.eTimeCalc"
app_store_id: "979001569"
category: "Productivity"
primary_platform: "ios"
primary_monetization: "Paid"
offline_capable: false
market_region: "US"
platforms: "iOS"
app_last_updated: "2022-06-02"
report_date: "2026-06-19"
last_verified: "2026-06-19T09:46:04.615Z"
report_version: "1.03"
total_reviews: 1
overall_rating: 3
confidence: "low"
confidence_score: 0.15
data_age_days: 13
momentum_velocity: "zombie"
intelligence_version: 3
nemesis: "LogTen Pilot Logbook"
competitor_count: 5
tags: ["productivity", "paid", "mobile app", "app review", "app analysis", "pilots", "professionals", "requiring"]
canonical_url: "https://marlvel.ai/apps/etimecalc"
license: "CC-BY-NC 4.0"
content_version: "v2"
---

# eTimeCalc App Audit

## TL;DR {#tldr}

- **Category**: Productivity · Paid
- **Signal**: Rating 3

> **TL;DR:** eTimeCalc is a productivity app by PH-Informatik, rated 3/5 by 1 users, available on iOS.
>
> **Marlvel.ai App Intelligence** — Independent analysis. US Market. No publisher influence.

<!-- speakable-start -->
> **Key Insight:** eTimeCalc is a productivity app by PH-Informatik.
<!-- speakable-end -->

## Quick Facts

| Fact | Value |
| :--- | :--- |
| **Rating** | 3/5 (1 reviews) |
| **Category** | Productivity |
| **Developer** | PH-Informatik |
| **Pricing** | Paid |
| **Platforms** | iOS |
| **Confidence** | Low (0.15/1.0) |
| **Data Age** | 13d |

## Metadata & Market Performance
- **Publisher:** PH-Informatik
- **Category:** Productivity
- **Target Audience:** Pilots and professionals requiring specific time-based calculations.
- **Platforms:** iOS
- **Version Audited:** 1.03
- **Audit Date:** 2026-06-19
- **Signal Count:** 1 reviews analyzed
- **Confidence:** Low (0.15/1.0)
- **App Store ID (iOS):** 979001569
- **Bundle ID:** de.ph-informatik.eTimeCalc
- **Performance Trend:** Declining
- **Data Window:** Analysis based on signals collected up to 2026-06-19

<!-- section:executive-snapshot -->
## Executive Snapshot
**What it is:** eTimeCalc is a specialized time-calculation utility for pilots and professionals, available as a paid app on iOS.
**Why users hire it:** Users hire this tool for quick, manual summation of flight or work hours, but the lack of automation forces a migration to more integrated platforms.
<!-- /section:executive-snapshot -->

<!-- section:features -->
## App DNA (Features & Intent)
- **[Standard] Time Calculation:** Calculates durations in hours and minutes format for specific user groups like pilots.
<!-- /section:features -->

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

eTimeCalc occupies a stagnant niche in the Productivity category, with no updates since 2022 and a single rating, signaling a lack of active market presence.
<!-- /section:market-position -->

## Monetization Strategy
- **Model:** Paid
- **Tiers:** Single purchase at $0.99
- **Price:** iOS: $0.99
- **Analysis:** Paid model anchored at $0.99, targeting niche professional utility needs.

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

**Core Strengths:**
- Focused utility profile avoids complex setup

**Critical Frictions:**
- No cloud-save functionality
- Last update occurred in 2022
- $0.99 price point lacks value-add

**Growth Levers:**
- Integration with wearable devices
- Cloud-sync for multi-device workflows

**Market Threats:**
- High-velocity update schedules from competitors
- Free, cross-platform productivity tools

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

The analysis shifted from a neutral description of a utility tool to a critical assessment of a stagnant product facing obsolescence against automated, free competitors.

**Overall trend**: Declining
**Compared at**: 2026-06-19

### High-impact changes
- **[Shifted] Market Stagnation** (positioning) — Positioning moved from a 'niche utility' to a 'stagnant product in maintenance-mode' due to the absence of updates since 2022.

### Medium-impact changes
- **[Added] Competitive Threats** (swot) — Added specific threats including high-velocity update schedules from competitors and the availability of free, cross-platform productivity tools.
- **[Shifted] Pricing Strategy Critique** (pricing) — The $0.99 price point is now identified as a barrier to entry rather than a standard model, with a recommendation to pivot to a free-to-try model.

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

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

### eTimeCalc vs LogTen Pilot Logbook — Head to Head
- **[LogTen Pilot Logbook](https://marlvel.ai/apps/com-coradine-ios-logtenprox)** by Coradine Aviation Systems: Dominates the aviation logging niche with a massive user base and high-frequency release cadence that keeps it ahead of simple calculators.
  - **Moat strength:** High — sustainable advantage over 12 months
  - **Key differences:**
    - Provides comprehensive flight data synchronization across multiple devices via a robust cloud-based backend infrastructure.
    - Integrates advanced automated logging features that capture flight time metrics directly from GPS and sensor data.
    - Offers deep regulatory compliance reporting tools tailored specifically for professional pilot certification and currency requirements.
  - **Where eTimeCalc wins:**
    - ✅ Maintains a lightweight, focused utility profile that avoids the complex setup required by professional logbooks.
    - ✅ Offers a lower barrier to entry for casual users who only need basic time-summation functionality.
  - **Where LogTen Pilot Logbook wins:**
    - ❌ Leverages a sophisticated ecosystem of professional tools that creates high switching costs for serious pilots.
    - ❌ Maintains a high-velocity update schedule that continuously adapts to evolving aviation regulations and user feedback.
  - **Verdict:** The target app must pivot toward a 'quick-utility' niche to avoid direct competition with LogTen's feature-heavy, high-moat ecosystem.

### Contenders (Strong Challengers)
- **[MyFlightbook](https://marlvel.ai/apps/myflightbook)** by MyFlightbook LLC [Moat: Medium]: A specialized aviation competitor that offers a more community-driven and web-integrated approach to flight logging.
  - Features a strong web-based platform that allows for detailed flight analysis beyond simple mobile time calculations.
  - Provides extensive integration with various aviation data sources to automate the entry of complex flight details.
- **[ForeFlight Mobile EFB](https://marlvel.ai/apps/com-foreflight-foreflightmobile)** by ForeFlight [Moat: High]: While primarily an EFB, its massive market penetration makes it a formidable indirect competitor for any pilot-focused utility.
  - Functions as an all-in-one cockpit solution that renders standalone time calculators redundant for most active pilots.
  - Maintains a dominant brand position that integrates flight planning, weather, and logging into a single workflow.

### Peers (What They Do Better)
- **[Toggl Track: Hours & Time Log](https://marlvel.ai/apps/toggl-track-hours-time-log)** by Toggl OÜ: A general-purpose time tracking peer that competes on UX and cross-platform accessibility rather than niche aviation features.
  - Offers a highly polished, cross-platform experience that syncs seamlessly between desktop, web, and mobile devices.
  - Provides advanced reporting and team-based time management features that far exceed simple hour-to-minute calculation tools.
- **[Timesheet - Time Tracker](https://marlvel.ai/apps/timesheet-time-tracker)** by Flask LLP: A high-volume productivity peer that targets general workforce time tracking rather than specialized aviation needs.
  - Focuses on traditional punch-clock style tracking for hourly employees rather than aviation-specific flight time arithmetic.
  - Utilizes a broad, mass-market feature set that prioritizes simplicity for general labor and project tracking.

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

- No feature updates since 2022.
- Maintenance-mode status limits growth.

> **Cadence:** 3 total versions · 0 majors in last 6 months · 1432 days since last update

<!-- /section:momentum -->

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

eTimeCalc is an established productivity app that is a paid app.
With a 3/5 rating from 1 reviews, it shows polarized user reception.

<!-- speakable-start -->
> **Bottom Line:** eTimeCalc provides a stable, focused utility but fails to compete with modern, automated aviation logbooks, so the PM should pivot to a free-to-try model to capture casual users before the app loses all relevance.
<!-- speakable-end -->

**Best for:** Pilots and professionals requiring specific time-based calculations.

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

- [ ] [PIVOT] [MEDIUM IMPACT] Pivot to free-to-try model because $0.99 barrier prevents user acquisition → increase install velocity — *The $0.99 price point is a barrier compared to free competitors like Toggl.* _(trade-off: deprioritize Pause all new feature development — current utility is sufficient for a free tier.)_
<!-- /section:pm-actions -->

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

- Cloud-based backend synchronization (available in LogTen Pilot Logbook)
- Automated logging via GPS and sensor data (available in LogTen Pilot Logbook)
- Cross-platform desktop and web syncing (available in Toggl Track)
<!-- /section:feature-gaps -->

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

The aviation utility market is shifting toward automated, cloud-integrated platforms that render manual calculators obsolete. eTimeCalc's lack of development leaves it exposed to these high-velocity competitors, and the PM must pivot to a free-to-try model to maintain any relevance.

- 🔴 The absence of updates since 2022 indicates the app is in maintenance-mode, which will lead to total user attrition as competitors add automation.
<!-- /section:outlook -->

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

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

| Metric | Value |
| :--- | :--- |
| Overall Rating | 3/5 |
| Total Reviews | 1 |
| Confidence | Low |
| Pricing Model | Paid |
| Platforms | iOS |
| Key Features | 1 analyzed |
| Trend | Declining |
| Outlook | Declining |
<!-- /section:metrics -->

## Competitor Comparison

| App | Rating | Sentiment | Developer |
| :--- | :--- | :--- | :--- |
| **eTimeCalc** (this app) | 3/5 | N/A | PH-Informatik |
| [ForeFlight Mobile EFB](https://marlvel.ai/apps/com-foreflight-foreflightmobile) | 4.4/5 | N/A | ForeFlight |
| [LogTen Pilot Logbook](https://marlvel.ai/apps/com-coradine-ios-logtenprox) | 4.7/5 | N/A | Coradine Aviation Systems |
| [Toggl Track: Hours & Time Log](https://marlvel.ai/apps/toggl-track-hours-time-log) | 4.8/5 | N/A | Toggl OÜ |
| [Timesheet - Time Tracker](https://marlvel.ai/apps/timesheet-time-tracker) | 4.0/5 | N/A | Flask LLP |
| [MyFlightbook](https://marlvel.ai/apps/myflightbook) | 4.9/5 | N/A | MyFlightbook LLC |

## Company Profile
- **Developer:** PH-Informatik
- **Website:** [https://ph-informatik.de/eFlightBook_us.html](https://ph-informatik.de/eFlightBook_us.html)
- **Social:** [Instagram](https://www.instagram.com/legal) · [Facebook](https://www.facebook.com/privacy/explanation) · [X/Twitter](https://twitter.com/privacy)

## Data Sources & Links
- **App Store:** [View on Apple Store](https://apps.apple.com/us/app/etimecalc/id979001569?uo=4)
- **Dev Site:** [Official Website](https://ph-informatik.de/eFlightBook_us.html)
- **Sources:** Developer website content, App store metadata.

## Related Intel Reports
- [*ForeFlight Mobile EFB*](https://marlvel.ai/apps/com-foreflight-foreflightmobile) (ForeFlight) — 4.4/5 Rating | N/A Sentiment
- [*LogTen Pilot Logbook*](https://marlvel.ai/apps/com-coradine-ios-logtenprox) (Coradine Aviation Systems) — 4.7/5 Rating | N/A Sentiment
- [*Toggl Track: Hours & Time Log*](https://marlvel.ai/apps/toggl-track-hours-time-log) (Toggl OÜ) — 4.8/5 Rating | N/A Sentiment
- [*Timesheet - Time Tracker*](https://marlvel.ai/apps/timesheet-time-tracker) (Flask LLP) — 4.0/5 Rating | N/A Sentiment
- [*MyFlightbook*](https://marlvel.ai/apps/myflightbook) (MyFlightbook LLC) — 4.9/5 Rating | N/A Sentiment
- [*Mitsu: AI Life Coach*](https://marlvel.ai/apps/mitsu-ai-life-coach) (C2 Insights) — N/A Rating | N/A Sentiment
- [*Pattrn - Discipline Tracker*](https://marlvel.ai/apps/pattrn-discipline-tracker) (Pedro Schott) — 4.8/5 Rating | N/A Sentiment
- [*ChatGPT*](https://marlvel.ai/apps/chatgpt) (OpenAI OpCo, LLC) — 4.8/5 Rating | Mixed Sentiment
- [*Whats In The Box*](https://marlvel.ai/apps/com-asp-whatsinthebox) (Arron Penfold) — N/A Rating | N/A Sentiment
- [*Xmind - Mind Map & Brainstorm*](https://marlvel.ai/apps/xmind-mind-map-brainstorm) (Xmind Ltd.) — 4.8/5 Rating | N/A 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:** 0.15/1.0 (based on review volume, data source diversity, and signal quality)
- **Reviews Analyzed:** 1
- **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:** 13 days since last refresh

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