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Report updated Apr 24, 2026

Overview · Full Intel report in progress

nightguard is an established medical app that is completely free. With a 4.4/5 rating from 784 reviews, it shows polarized user reception.

What is nightguard?

Nightguard is a native iOS and Apple Watch application that visualizes blood glucose data retrieved from a Nightscout backend. It provides users with customizable alert thresholds, trend analysis tools, and optional synchronization with Apple HealthKit.

Current Momentum

v4.0 · 3w ago

Intense

Last updated 23d ago. 5 versions tracked.

Competition

Rivals identification in progress

7-Day Rank Pulse 🇺🇸

Medical

No ranking data

ToolsGrossing

Rating Pulse 🇺🇸

What makes this app unique?

What Does It Look Like?

What Are The Key Features?

Alert SystemStandard

Provides customizable notifications for blood glucose values that fall outside defined ranges or change at rapid rates.

Data VisualizationStandard

Displays current glucose readings alongside an overlay chart of previous day's data to help identify potential future trends.

Statistics FunctionStandard

Allows users to tune basal rates by overlaying glucose data from different days.

HealthKit IntegrationStandard

Offers an optional feature to sync blood glucose values directly to the Apple Health app.

How much does it cost?

Free

Who Built It?

SPORTMEO app icon 1
SPORTMEO app icon 2
SPORTMEO app icon 3
SPORTMEO app icon 4

Providing specialized management tools for sports organizations alongside a diverse suite of utility and productivity applications. Focused on delivering functional, ad-free solutions for niche professional and personal needs.

Portfolio

6

Apps

Free 5
Productivity40%
Sports20%
Finance20%

Explore the full SPORTMEO report

Portfolio breakdown, audience, momentum, and every app published by SPORTMEO.

Go deeper

Analysis in progress, available soon

What do users think recently?

Analysis in progress, available soon

View the full user-sentiment analysis

Mood gauge, ratings & review-volume history, every praise / complaint / request, and sentiment over time.

Go deeper

Analysis in progress, available soon

What is the competitive landscape for nightguard?

How's The Medical Market?

How does it evolve in the Medical market?

Rank progression

39 active rankings tracked — 30-day window

Strategic analysis coming soon

SWOT, key takeaways & outlook

The outtake for nightguard

Key Takeaways

While the app offers robust data visualization and integration features, users report significant inconsistencies regarding notification reliability, Apple Watch stability, and HealthKit synchronization.

Where Is It Heading?

Trend analysis

Available very soon

Disclosure: Independent intel to help mobile builders succeed.

AI-powered analysis with editorial review, built from publicly available sources. Marlvel.ai is not affiliated with, endorsed by, or sponsored by nightguard, its developer, the app publisher, Apple, or Google Play. All trademarks, logos, and screenshots referenced remain the property of their respective owners.

Cite this report

Marlvel.ai. “nightguard Intelligence Report.” Updated Apr 24, 2026. https://marlvel.ai/apps/nightguard

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Data licensed under CC-BY-NC 4.0