# Boil vs Body Temperature Tracker

The clearest difference is update cadence: Body Temperature Tracker at every 2 months against Boil's every 8 months. Body Temperature Tracker also leads on device support (3 vs 1) and iOS requirement (13.0 vs 16.1). On price, ads and in-app purchases there is nothing between them.

Both are free to download. Boil sells 3 one-off in-app purchases and Body Temperature Tracker sells 6 in-app purchases, starting at $2.99 per 7 days. Whichever you choose, the download price is not the number that matters.

Boil ships an update every 8 months, Body Temperature Tracker every 2 months. The most recent releases landed on October 4, 2026 and September 29, 2026 respectively.

## The numbers

| Metric | Boil | Body Temperature Tracker |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[1.0 (1 ratings)](https://appshunter.io/ios/app/body-temperature-tracker/id6745210641/reviews)** |
| Number of ratings | — | **1** |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 8 months | **Every 2 months** |
| Monetization | — | Free with in-app purchases |
| Size | 1 MB | 53 MB |
| Requires iOS | 16.1 | **13.0** |
| Devices | iPhone | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Elias Gander](https://appshunter.io/developer/1673176982) | [MetaFlowCore LTD](https://appshunter.io/developer/1806837687) |

## What reviewers say

### Boil

[App page](https://appshunter.io/ios/app/boil/id6737129488)

**Features:** macOS Compatibility

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Small tip | $2.99 | one-time |
| Medium tip | $5.99 | one-time |
| Large tip | $9.99 | one-time |


### Body Temperature Tracker

[App page](https://appshunter.io/ios/app/body-temperature-tracker/id6745210641)

Log and monitor body temperature readings to detect fever. Document symptoms alongside temperature data and review your complete health history. Export reports for medical professionals.

**Highlights:** Body temperature logging, Fever symptom diary, Temperature history review, Multi-user profiles, Health report export, Fever detection alerts

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases (6)**

| Purchase | Price | Billing |
| --- | --- | --- |
| weekly plan | $2.99 | per 7 days |
| weekly plan | $4.99 | per 7 days |
| monthly plan | $5.99 | per month |
| monthly plan | $9.99 | per month |
| yearly plan | $29.99 | per year |
| yearly plan | $47.99 | per year |


## Frequently asked questions

### Is Boil free?

Boil is free to download, with in-app purchases available.

### Is Body Temperature Tracker free?

Body Temperature Tracker is free to download, with in-app purchases available.

### Do Boil or Body Temperature Tracker have ads?

Neither Boil nor Body Temperature Tracker shows ads.

### Which is updated more often, Boil or Body Temperature Tracker?

Boil ships an update every 8 months, and Body Temperature Tracker every 2 months. Most recently, Boil was updated on October 4, 2026 and Body Temperature Tracker 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.*