Comparison

WASP Util vs Guardian Chart

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

WASP Util

This app configures and monitors WASP modules, which bridge ANT+/BLE sensor data to Wi-Fi for iOS devices and web endpoints. It offers real-time graphing, CSV file capture, and system tuning. In-app purchases unlock advanced relay, cloud monitoring, and simulation features.

Highlights
  • WASP module configuration
  • ANT+/BLE sensor monitoring
  • Real-time graphing
  • CSV file capture
  • System tuning
  • Relay BLE data
  • Cloud monitoring
Features
Read full description

THIS APP REQUIRES A SEPARATE HARDWARE PURCHASE FOR THE APP TO FUNCTION. THIS APP USES GPS TO RECORD LOCATION INFORMATION WHILE SAVING SENSOR DATA. The WASP Util app is used to configured WASP modules, monitoring the ANT+/BLE data received by the WASPs on the ANTwork and capturing the ANT/+/BLE data for offline analysis. TThe WASP modules are ANT/BLE Wi-Fi bridge devices. Any data sent by an ANT+/BLE sensor within reception range of a WASP is forwarded to the Wi-Fi network for use in the iOS device. Any number of iOS devices can receive the data at the same tie. In addition, the data can also be sent to a routable endpoint anywhere on the web. The WASP Util App has 4 free area of functionality: WASP Configuration ANT+/BLE Sensor Monitoring (with realitime graphing) CSV File Capture System Tuning Supported BLE Devices: Polar H7 Keiser m3i Suunto BLE monitor iBeacon Eddystone Scosche Rhythm 24 (BLE Advertising) Supported ANT+ profiles: Heart Rate Monitor Bike Power Meter Bike Speed Bike Cadence Bike Combined Speed and Cadence Stride and Cadence Environmental Sensor Weight Scale Fitness Equipment Muscle Oxygen Pairing Pod (WASP Specific) Wahoo KICKR Keiser MultiBikeReceiver Running Dynamics Sensor FE-C Rep Counters The utility utilizes location based services to record location during a session. Continued use of GPS running in the background can dramatically decrease battery life. In-App Purchases unlock additional features and functionality WASP Relay: • Connect to BLE devices and relay the data to a virtual WASP. Data will show up in display applications just like your regular ANT+ sensors WASP Reflector: • Monitor your WASP data via the NPE Cloud Reflector. Your WASP data can be monitored from anywhere. WASP Simulator: • Simulate multiple ANT+ devices to aid in development/testing/stressing your apps For information about WASP data, visit Support at https://npe-inc.zendesk.com/hc/en-us ----- Legal Notice ----- Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

About

Guardian Chart

Features
Read full description

Guardian Chart keeps your entire family's health organized - doctors, medications, allergies, vitals, and medical history - all in one private, secure place. YOUR WHOLE FAMILY, ONE APP Manage health records for everyone you care for: yourself, spouse, children, parents, and grandparents. Each family member gets their own profile with medications, allergies, physician contacts, vitals history, and medical events. EMERGENCY ACCESS, ALWAYS READY ICE (In Case of Emergency) profiles put critical info- allergies, medications, blood type, emergency contacts- in front of first responders in one tap. No unlock needed for the ICE card. TRACK MEDICATIONS Log prescriptions and OTC medications for every family member. Dosage, frequency, prescribing physician, pharmacy info, and refill reminders- all in one place. MONITOR VITALS Track blood pressure, heart rate, blood sugar, weight, temperature, and oxygen saturation over time. Visual charts help you spot trends before they become problems. COMPLETE MEDICAL TIMELINE Record surgeries, diagnoses, hospitalizations, and medical events chronologically. A full health history for every family member, always at your fingertips. YOUR CARE TEAM, ORGANIZED Store physician contacts- primary care, specialists, pediatricians- with phone, address, and notes. One tap to call or get directions. PLAN FOR THE FUTURE Store advance directives, living wills, and organ donor designations securely. Your family will know your wishes when it matters most. PRIVATE & SECURE All data is encrypted on your device using SQLCipher (AES-256). Your family's health records never leave your control. Guardian Chart is built for the family health manager- the person coordinating care for kids and aging parents. Stop scrambling for medical information under pressure. Be prepared, always.

Screenshots

WASP Util4 screens
Guardian Chart4 screens

Verdict

The call

The clearest difference is in-app purchases: Guardian Chart at none against WASP Util's 3. Guardian Chart also leads on update cadence (every 4 days vs every 3 months). On price, ads, device support and iOS requirement there is nothing between them.

Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. WASP Util sells 3 in-app purchases, starting at $4.99 per month. Guardian Chart asks for nothing beyond the download.

UpkeepUpdate frequency

WASP Util ships an update every 3 months, Guardian Chart every 4 days. The most recent releases landed on October 1, 2026 and October 6, 2026 respectively.

Scorecard2 real differences · 7 level
WASP Util versus Guardian Chart: the parameters behind the verdict, then further details
ParameterWASP UtilGuardian Chart
PriceFreeFree
Rating4.0 (4 ratings) — better—
Number of ratings4 — better—
Update frequencyEvery 3 monthsEvery 4 days — better
AdsNoNo
In-app purchasesYesNo — better
MonetizationFree with in-app purchases—
DevicesiPhone, iPadiPhone, iPad, iPod — better
Requires iOS16.615.1 — better
Further details — not scored
Size58 MB45 MB
Age rating4+4+
DeveloperNPE IncSSRS Labs LLC

In-app purchases

3 purchases

WASP Util

Subscriptions2
  • Unlimited Monthly7 Days trial$4.991 Month
  • Unlimited Yearly7 Days trial$39.991 Year
One-time1
  • Unlimited Lifetime$119.99
None

Guardian Chart

No in-app purchases

Questions

Is WASP Util free?
WASP Util is free to download, with in-app purchases available.
Is Guardian Chart free?
Guardian Chart is free to download, with no in-app purchases.
Do WASP Util or Guardian Chart have ads?
Neither WASP Util nor Guardian Chart shows ads.
Which is updated more often, WASP Util or Guardian Chart?
WASP Util ships an update every 3 months, and Guardian Chart every 4 days. Most recently, WASP Util was updated on October 1, 2026 and Guardian Chart on October 6, 2026.

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