Comparison

Fever Scout vs AION TempShield

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

Head to head
About

Fever Scout

This app works with a wearable thermometer to continuously monitor a child's temperature. It displays trends, logs symptoms, and sends alerts for high temperatures. Data can be exported for easy sharing with healthcare providers.

Highlights
  • Continuous temperature monitoring
  • Trending temperature graphs
  • Medication and symptom logging
  • Historical temperature data
  • Multiple user support
  • Customizable temperature alerts
  • Data export via email/SMS
Features
Read full description

As a busy parent, when your kid isn’t feeling well, you could use a little extra help. Fever Scout is a soft wearable thermometer that continuously measures temperature and wirelessly sends that information to your iPhone. The Fever Scout app requires the Fever Scout patch to function. Fever Scout App The Fever Scout app provides a practical and intuitive platform for users to monitor temperature and actively care for their loved ones. ● Provides users with temperature monitoring view: trending temperature graph ● Logs medication and symptoms of user ● Displays current and historical temperature trends in hours, days, weeks, or months ● Monitors multiple users from a single account ● Sends a notification if temperature reaches a user’s defined temperature alert ● Exports temperature information via email or SMS Fever Scout Patch The Fever Scout patch is a soft, silicone patch designed to be both fun and comfortable for children. The patch is designed to be worn with the temperature sensor in the armpit and will display the user’s body temperature. Fever Scout can be worn multiple times by using the included medical grade adhesives and can be recharged with the accompanying charger. The Fever Scout app is compatible with the iPhones that have Bluetooth 4.0 Low Energy capability, and running on iOS. Continued use of GPS running in the background can dramatically decrease battery life.

About

AION TempShield

Continuously monitor patient body temperature with this app, designed for remote care. It automatically records readings every 5 minutes and securely transmits them to healthcare providers. Track history, add manual readings, and report symptoms for better patient outcomes.

Highlights
  • Continuous remote temperature monitoring
  • Automatic readings every 5 minutes
  • 7-day temperature history
  • Symptom and activity reporting
  • HIPAA-compliant data transmission
  • Long-term wear up to 90 days
Features
Read full description

Monitor patient temperature continuously with the AION TempShield app — designed to support connected care and improve patient outcomes through seamless remote monitoring. Paired with the AION TempShield wearable sensor, the app automatically records body temperature every 5 minutes and securely delivers readings to healthcare providers in real time. Patients can easily track their current temperature, review their 7-day temperature history, and manually add oral temperature readings, activities, and report symptoms when requested by the care team. Built for long-term monitoring, the AION TempShield can be worn for up to 90 days, helping clinicians stay informed between visits and respond faster to changes in patient condition. Key Features • Continuous remote temperature monitoring • Automatic readings every 5 minutes • 7-day temperature history and trends • Symptom reporting (ePRO), patient activity, and oral temperature entry • Secure HIPAA-compliant data transmission and storage • Designed for long-term wear up to 90 days Requirements For optimal performance, please enable: • Bluetooth • Internet connection Keep Bluetooth enabled while wearing your AION Shield device.

Screenshots

Fever Scout4 screens
AION TempShield4 screens

Verdict

The call

The clearest difference is rating: AION TempShield at 4.5 against Fever Scout's 2.6. Fever Scout's advantage is ratings volume (26 vs 6) and iOS requirement (9.0 vs 13.0). On price, update cadence, ads and in-app purchases 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. Neither carries in-app purchases, so what you see is what you pay.

ReceptionRating · Positive reviews · Number of ratings

AION TempShield holds the better App Store score, 4.5 against 2.6. Both are backed by a comparable volume of ratings — 26 and 6 respectively.

UpkeepUpdate frequency

Fever Scout ships an update every 2 months, AION TempShield every 5 weeks. The most recent releases landed on October 2, 2026 and September 29, 2026 respectively.

Scorecard3 real differences · 7 level
Fever Scout versus AION TempShield: the parameters behind the verdict, then further details
ParameterFever ScoutAION TempShield
PriceFreeFree
Rating2.6 (26 ratings)4.5 (6 ratings) — better
Positive reviews16.7% of reviews—
Number of ratings26 — better6
Update frequencyEvery 2 monthsEvery 5 weeks — better
AdsNoNo
In-app purchasesNoNo
MonetizationFreeFree
DevicesiPhone, iPodiPhone, iPod
Requires iOS9.0 — better13.0
Further details — not scored
Size58 MB30 MB
Age rating4+4+
DeveloperVivaLnkAion Biosystems, Inc.

Customer experience

Fever Scout

All ratings26 ratings
Positive38.5%
Neutral3.8%
Negative57.7%
Written reviews6 reviews
Positive16.7%
Neutral0.0%
Negative83.3%

AION TempShield

All ratings6 ratings
Positive83.3%
Neutral16.7%
Negative0.0%

In-app purchases

None

Fever Scout

No in-app purchases

None

AION TempShield

No in-app purchases

Questions

Is Fever Scout free?
Fever Scout is free to download, with no in-app purchases.
Is AION TempShield free?
AION TempShield is free to download, with no in-app purchases.
Which has better reviews, Fever Scout or AION TempShield?
AION TempShield is rated higher. Fever Scout averages 2.6 out of 5 from 26 ratings, while AION TempShield averages 4.5 from 6 ratings.
Do Fever Scout or AION TempShield have ads?
Neither Fever Scout nor AION TempShield shows ads.
Which is updated more often, Fever Scout or AION TempShield?
Fever Scout ships an update every 2 months, and AION TempShield every 5 weeks. Most recently, Fever Scout was updated on October 2, 2026 and AION TempShield on September 29, 2026.

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