Oliver Shingler
For professional gas engineers, medical clinicians, and specialized hobbyists (artists and sailors) requiring offline, quick-reference data.
Vital Values
Snapshot
Who is Oliver Shingler?
Providing specialized digital reference tools for professional engineers, clinicians, and hobbyists. Focused on niche utility and technical guidance.
Target audience
Portfolio
Last updated
Vital Values
v3.6.1
11mo ago
Publisher DNA
What defines Oliver Shingler?
Publisher DNA
Primary focus
Technical reference and utility tools
Scale
indie
Target audience
Professional gas engineers, medical clinicians, and specialized hobbyists (artists and sailors) requiring offline, quick-reference data.
Signature Patterns
- •Consistent integration of Apple Watch support for rapid data access
- •Focus on offline-first utility for specialized professional tasks
- •Predominantly paid or freemium pricing models
- •High-utility, single-purpose app design
Portfolio momentum
Released 3 updates across 6 apps in the last 6 months, indicating a maintenance-focused development cycle.
Portfolio
What does Oliver Shingler ship?
Apps
Single-market publisher, every app ships only to United States.
Based on 3 of 6 apps with localized market data, more coverage rolling in as scans complete · last scanned .
Americas (1)
- United States3 / 3
Core markets (3/3 apps)
Rivals
Who does Oliver Shingler compete with?
The rivals identified
Nemeses(1)
Both apps target clinical professionals requiring rapid, point-of-care physiological reference data, creating competition for limited screen time during high-pressure medical shifts.
Contenders(7)
Both applications target clinicians requiring pediatric physiological data at the point of care, sharing an identical $0.99 price point.
Both apps target clinicians managing pediatric patients at a $0.99 price point, creating direct competition for the same professional user base.
Both apps target healthcare professionals requiring clinical decision support tools at the point of care. They compete for the same user attention by offering specialized medical reference data and calculation utilities.
Both apps target clinicians and medical students for pediatric physiological reference data, creating direct competition for point-of-care utility.
Both apps target clinicians requiring pediatric vital sign references, creating direct competition for the same professional user base.
MedAtlas competes for the same clinical professional audience by providing bedside decision support tools, overlapping with the GCS calculator functionality found in Vital Values.
Both apps target clinicians requiring neurological assessment tools, creating direct overlap in the clinical reference utility market for GCS scoring.
Same space(38)
Targets cardiovascular wellness monitoring, but uses manual survey inputs instead of the clinical reference data provided by Vital Values.
Provides offline-first chart access that mirrors the offline functionality of Sailing Reference.
Acts as a technical demonstrator for optical sensors, providing raw data streams that support the hardware used in vital signs monitoring.
Provides weather and tide data that sailors use to apply the navigation theory found in Sailing Reference.
Offers multi-metric health logging for chronic conditions, serving a similar patient-facing clinical utility as the reference tools in Vital Values.
Offers active GPS navigation and voice-prompted assistance, acting as a functional extension to the reference material in Sailing Reference.
Offers clinical practice guidelines for prehospital care, functioning as a subscription-based reference tool similar to the clinical data in Vital Values.
Provides tide and wave data that sailors use to supplement the navigation calculations taught in Sailing Reference.
Uses fingertip photoplethysmography for heart rate monitoring, serving as a recreational tool for fitness enthusiasts.
Acts as a primary clinical reference for drug data, contrasting with the physiological focus of Vital Values.
Focuses specifically on pediatric blood pressure interpretation, directly overlapping with the physiological reference ranges in Vital Values.
Provides camera-based heart rate tracking for recreational use, serving as a simple utility similar to the monitoring tools in Vital Values.
Uses camera-based pulse detection to provide heart rate data, serving as a hardware-free alternative to the clinical monitoring tools in Vital Values.
Functions as a heart rate monitor using phone hardware, serving as a simple utility for users needing quick pulse checks.
Provides clinical calculators for internal medicine, mirroring the research-backed reference utility of Vital Values.
Provides respiratory calculations and references for clinicians, serving as a specialized tool for the same professional audience as Vital Values.
Provides educational reference for pediatric ECG interpretation, serving the same professional audience as Vital Values with a focus on systematic learning.
Provides professional-grade meteorological data for sailors who have moved past the introductory material in Sailing Reference.
Provides clinical decision support and calculators similar to Vital Values, but operates at a much larger scale with over 900 tools.
Offers obstetric calculations for gestational age, providing similar clinical reference utility as the physiological tools in Vital Values.
Provides specialized marine weather forecasts for the same user base that uses Sailing Reference for navigation theory.
Provides active tracking and social coordination tools for sailors who use Sailing Reference for foundational knowledge.
Provides real-time navigation and AIS data that complements the offline educational guides found in Sailing Reference.
Provides pulse detection as a standalone utility, similar to the monitoring tools in Vital Values but lacking recent updates.
Provides professional-grade chart plotting for sailors who require more than the reference material in Sailing Reference.
Offers digital chart navigation that complements the RYA-aligned educational content in Sailing Reference.
Provides active navigation and hardware integration for sailors who use Sailing Reference for initial planning.
Provides clinical decision support for emergency medicine, serving a similar professional audience as Vital Values but with an AI-driven query interface.
Shares the reference-library structure of Sailing Reference but applies it to the legal domain for police and law enforcement.
Acts as a real-time weather data feed for users who rely on Sailing Reference for maritime theory.
Serves as a high-frequency weather data source for sailors who use Sailing Reference for static educational material.
Provides GCS scoring for emergency settings, directly overlapping with the GCS flash card feature in Vital Values.
Provides short-term weather and storm tracking that sailors use alongside the static reference guides in Sailing Reference.
Provides long-range wave forecasting for offshore sailors who use Sailing Reference for navigation basics.
Directly overlaps with the vital sign counting functionality of Vital Values by providing a tap-based tool for heart and respiratory rates.
Provides global vessel tracking that sailors use to maintain situational awareness while applying Sailing Reference techniques.
Offers free chart viewing that acts as a basic tool for sailors using Sailing Reference for education.
Supports chronic condition management through manual logging, mirroring the clinical reference utility of Vital Values but for a patient-family audience.
New entrants(4)
Provides a tap-based respiratory rate counter, serving as a specialized clinical tool for the same audience as Vital Values.
This app competes for the same casual trivia audience by blending traditional question-and-answer mechanics with tactile puzzle elements.
Provides localized marine weather for Finnish and Baltic waters, serving as a regional tool for sailors using Sailing Reference.
Provides raw marine data from official sources for sailors who use Sailing Reference for navigation study.
The Analyst's Read
The bottom line on Oliver Shingler
Bottom line
The publisher maintains a collection of highly specific, utility-driven tools that serve distinct professional niches. Their long-term viability depends on their ability to maintain these specialized databases against evolving industry standards.
Frequently asked questions
How many apps does Oliver Shingler publish?
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In how many countries are Oliver Shingler's apps available?
What fed this analysis
- Apps analyzed:
- 6
- With full intel:
- 0
- With overview:
- 6
- Website scraped:
- yes
- Social presence:
- no
