# Fever Scout vs AION TempShield

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.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

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.

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.

## The numbers

| Metric | Fever Scout | AION TempShield |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [2.6 (26 ratings)](https://appshunter.io/ios/app/fever-scout/id1095852565/reviews) | **[4.5 (6 ratings)](https://appshunter.io/ios/app/aion-tempshield/id1605962988/reviews)** |
| Number of ratings | **26** | 6 |
| Positive reviews | 16.7% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 5 weeks** |
| Monetization | Free | Free |
| Size | 58 MB | 30 MB |
| Requires iOS | **9.0** | 13.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [VivaLnk](https://appshunter.io/developer/1062183632) | [Aion Biosystems, Inc.](https://appshunter.io/developer/1383523695) |

## What reviewers say

### Fever Scout

[App page](https://appshunter.io/ios/app/fever-scout/id1095852565)

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:** macOS Compatibility

**In-app purchases:** none


### AION TempShield

[App page](https://appshunter.io/ios/app/aion-tempshield/id1605962988)

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:** Vision Pro support

**In-app purchases:** none


## Frequently asked 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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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*