By MedM
Report updated May 26, 2026
Blood Sugar Diary for Diabetes
For individuals managing Type 1, Type 2, or Gestational diabetes who require automated data collection from medical devices.
Blood Sugar Diary for Diabetes is a well-regarded medical app that is free with in-app purchases. With a 4.5/5 rating from 2.9K reviews, it maintains solid user satisfaction. Users particularly appreciate manual data entry and clear visual trending tools support effective diabetes management for users, though bluetooth connectivity failures with specific glucose monitors prevent automated data synchronization remains a common concern.
What is Blood Sugar Diary for Diabetes?
Blood Sugar Diary for Diabetes is a medical tracking app for iOS and Android that aggregates data from over 50 glucose meters and health sensors.
Users hire the app to centralize fragmented health data into a single, physician-ready report, reducing the manual burden of chronic condition management.
Current Momentum
v3.10 · 1mo ago
Maintenance- Migrated support to Google Health Connect.
- Ships regular stability and bug fixes.
Active Nemesis
mySugr - Diabetes Tracker Log
By mySugr
Other Rivals
7-Day Rank Pulse 🇺🇸
MedicalNo ranking data
Rating Pulse 🇺🇸
Recent User MoodAI-powered deep analysis surfacing high-signal insights. Still in beta, accuracy improves daily. For informational purposes only.
What makes this app unique?
What Does It Look Like?
How Is The App's Momentum Right Now?
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What Are The Key Features?
Automatic data collection from over 50 brands of glucose meters and health sensors via Bluetooth
Manual or automatic tracking of 14 health metrics including A1C and blood pressure
Allows sharing of health records with family members, caregivers, or doctors
How much does it cost?
- Free tier with basic logging
- Premium membership with data sync, sharing, and advanced notifications
Freemium model gates interoperability and remote monitoring features to drive subscription conversion.
Who Built It?
MedM
Enabling remote patient monitoring by bridging the gap between medical-grade Bluetooth sensors and mobile health tracking. Providing a centralized data hub for chronic condition management.
Portfolio
6
Apps
Who is MedM?
MedM has established a unique B2B2C position by focusing on hardware interoperability rather than proprietary sensor development. Their primary moat is a massive, device-agnostic connectivity layer that supports over 900 Bluetooth-enabled sensors, allowing them to serve as a universal data aggregator for clinical and personal health ecosystems. The strategic tension lies in their dual-track model: maintaining a consumer-facing app suite while simultaneously selling white-label RPM solutions and SDKs to device vendors and healthcare providers.
Who is MedM for?
- Patients managing chronic conditions
- Their caregivers
- Alongside healthcare providers requiring automated
- High-fidelity vital sign data
Portfolio momentum
Released 14 updates across 6 apps in the last 6 months, indicating a high-frequency development cycle focused on maintaining device compatibility.
What other apps does MedM make?
What do users think recently?
High confidence · 60 reviews analyzed · Based on 60 reviews. Signal may be noisy.
How did the latest release land?
What is the recent mood?
Recent user voice shows a excited sentiment. Users appreciate manual data entry and clear visual trending tools support effective diabetes management for users and ad-free experience and intuitive interface design encourage consistent daily health tracking habits, but report bluetooth connectivity failures with specific glucose monitors prevent automated data synchronization and mandatory account creation and sign-in requirements frustrate users seeking simple offline functionality.
What Users Love
What Frustrates Users
What Users Want
What is the competitive landscape for Blood Sugar Diary for Diabetes?
How's The Medical Market?
How does it evolve in the Medical market?
Medical Category — the app maintains a presence in global medical charts, holding a #69 Grossing rank in the US. The gap between its free-tier reach and grossing performance suggests the premium subscription is effectively capturing power users.
| Country | Category | Chart | Rank | Change |
|---|---|---|---|---|
| 🇨🇳 China | Medical | AndroidFree | #160 | ▼11 |
| 🇮🇸 Iceland | Medical | AndroidFree | #180 | ▼10 |
The rivals identified
The Nemesis
mySugr - Diabetes Tracker Log
★4.5 (134.1K)mySugr GmbH
⚡Dominates the diabetes tracking niche with massive user scale and a high-frequency release cadence that keeps the product ahead of market standards.
Head to Head
The target app must pivot toward community-driven features or advanced gamification to compete with the high retention rates of this market leader.
What sets Blood Sugar Diary for Diabetes apart
Provides a more streamlined, hardware-agnostic connectivity layer for over 50 different glucose meters via Bluetooth.
Focuses on a multi-condition tracking approach including blood pressure and weight, offering a broader health overview.
What's mySugr - Diabetes Tracker Log's Edge
Leverages deep gamification mechanics to turn tedious daily blood sugar logging into a more rewarding user experience.
Maintains a massive, established community-driven data set that powers superior trend analysis and personalized insights.
Contenders
Offers a mature, battle-tested interface that prioritizes rapid data entry for users with high-frequency testing needs.
Includes specialized educational content modules that help users interpret their glucose trends over long-term periods.
Functions as the primary interface for CGM hardware, providing real-time glucose streaming that manual trackers cannot replicate.
Benefits from a massive, captive user base tied directly to the purchase of proprietary medical sensor hardware.
OneTouch Reveal® app
★4.8 (158K)LifeScan, Inc.
📈A major industry-backed competitor that leverages deep integration with specific hardware ecosystems to lock in users.
Provides seamless, automated data synchronization specifically optimized for the OneTouch hardware ecosystem.
Features clinical-grade reporting tools designed specifically for physician-patient data sharing during medical consultations.
Peers
Specializes in complex medication scheduling and multi-family member tracking, which complements the target's glucose-centric focus.
Utilizes a sophisticated notification engine to ensure high adherence rates for complex multi-drug regimens.
Kardia
★4.8 (210.9K)AliveCor, Inc.
⚡A high-end medical monitoring app that represents the premium tier of connected health diagnostics.
Provides clinical-grade ECG analysis capabilities that far exceed the diagnostic scope of standard glucose tracking apps.
Operates on a hardware-plus-subscription model that creates a strong, defensible revenue moat.
Blood Pressure Tracker SmartBP
★4.5 (55.6K)Evolve Medical Systems, LLC
⚡Directly competes with the target's secondary feature set of blood pressure tracking.
Focuses exclusively on blood pressure analytics, offering deeper visualization and trend analysis for cardiovascular health.
Maintains a very high update frequency, signaling a commitment to iterative UX improvements for BP tracking.
New Kids on the Block
Finger Blood Pressure: BP Mate
★3.8 (47.9K)军 刘
An emerging player in the health tracking space with recent activity, though currently limited by lower user sentiment.
Attempts to leverage mobile sensors for non-invasive blood pressure estimation, a high-risk but high-reward innovation path.
Targets the casual health-conscious demographic with a simplified, low-friction interface for quick daily checks.
The outtake for Blood Sugar Diary for Diabetes
Strengths to defend, gaps to attack
Core Strengths
- Hardware-agnostic connectivity layer
- Ad-free interface
- Multi-parameter logging
Critical Frictions
- Mandatory account registration
- Bluetooth pairing instability
- Limited offline-first functionality
Growth Levers
- Integrated A1C calculator
- B2B partnerships with healthcare providers
- Wearable device expansion
Market Threats
- Proprietary sensor lock-in
- Gamified rival engagement
- OS-level health integration
What are the next best moves?
Audit Bluetooth pairing logic because connectivity failure is the top complaint → reduce churn
Connectivity friction is the #1 complaint theme in user reviews.
Trade-off: Push the A1C calculator feature to Q3 — connectivity stability has higher retention impact.
Implement offline-first mode because mandatory sign-in is a top friction point → increase new-user conversion
User sentiment data indicates account registration is a primary barrier to entry.
Trade-off: Pause the premium-tier marketing banner rollout — onboarding friction is a larger growth bottleneck.
A counter-intuitive read
The app's reliance on third-party hardware is not a weakness but a distribution moat, as it avoids the high R&D costs of proprietary sensor manufacturing while capturing the same data.
Feature Gaps vs Competitors
- Gamified logging experiences (available in mySugr but missing here)
- Educational content modules (available in Glucose Buddy but missing here)
Key Takeaways
The app wins through its broad hardware-agnostic connectivity, but the shift to mandatory account registration risks alienating its core user base, so the PM should prioritize Bluetooth stability and offline-first access to defend the retention baseline.
Where Is It Heading?
Stable
The medical tracking market is shifting toward deeper OS-level integration, and the app's ability to sync with Google Health Connect keeps it relevant. However, the current friction from mandatory sign-ins threatens to offset these technical gains, so the PM must prioritize user-facing UX to maintain the current rating baseline.
Mandatory account registration requirements are driving user frustration, which risks eroding the app's reputation for privacy and simplicity.
The app's continued investment in Google Health Connect integration ensures long-term interoperability, keeping it competitive against native OS health trackers.