# Fever Scout vs Siren Socks

The clearest difference is rating: Siren Socks at 4.4 against Fever Scout's 2.6. Fever Scout's advantage is iOS requirement (9.0 vs 15.1). On price, ratings volume, update cadence and ads there is nothing between them.

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

Siren Socks holds the better App Store score, 4.4 against 2.6. Both are backed by a comparable volume of ratings — 27 and 10 respectively.

Both ship on a similar rhythm, roughly every 2 months. The most recent releases landed on November 2, 2026 and October 6, 2026 respectively.

## The numbers

| Metric | Fever Scout | Siren Socks |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [2.6 (27 ratings)](https://appshunter.io/ios/app/fever-scout/id1095852565/reviews) | **[4.4 (10 ratings)](https://appshunter.io/ios/app/siren-socks/id1445208124/reviews)** |
| Number of ratings | **27** | 10 |
| Positive reviews | 16.7% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | Every 2 months |
| Monetization | Free | Free |
| Size | 58 MB | 43 MB |
| Requires iOS | **9.0** | 15.1 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 12+ |
| Developer | [VivaLnk](https://appshunter.io/developer/1062183632) | [Siren.care](https://appshunter.io/developer/1445208123) |

## 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


### Siren Socks

[App page](https://appshunter.io/ios/app/siren-socks/id1445208124)

This app works with smart socks to monitor foot temperature, helping doctors detect early signs of inflammation. It provides real-time data to aid in the prevention of foot ulcers and injuries.

**Highlights:** Temperature monitoring technology, Early inflammation detection, Real-time data to doctors, Activity and step tracking, Easy sock setup

**Features:** macOS Compatibility, 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 Siren Socks free?

Siren Socks is free to download, with no in-app purchases.

### Which has better reviews, Fever Scout or Siren Socks?

Siren Socks is rated higher. Fever Scout averages 2.6 out of 5 from 27 ratings, while Siren Socks averages 4.4 from 10 ratings.

### Do Fever Scout or Siren Socks have ads?

Neither Fever Scout nor Siren Socks shows ads.

### Which is updated more often, Fever Scout or Siren Socks?

Fever Scout ships an update every 2 months, and Siren Socks every 2 months. Most recently, Fever Scout was updated on November 2, 2026 and Siren Socks on October 6, 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.*