# Body Thermometer vs Interval Timer

The clearest difference is ads: Body Thermometer at none against Interval Timer's shown. Body Thermometer also leads on update cadence (every 3 days vs every 2 months). On price, in-app purchases, device support and iOS requirement there is nothing between them.

Both are free to download. Body Thermometer sells 2 in-app purchases, starting at $6.99 per 7 days and Interval Timer sells 3 in-app purchases, starting at $3.99 per month. Whichever you choose, the download price is not the number that matters.

Body Thermometer ships an update every 3 days, Interval Timer every 2 months. The most recent releases landed on September 15, 2026 and September 16, 2026 respectively.

## The numbers

| Metric | Body Thermometer | Interval Timer |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.3 (8 ratings)](https://appshunter.io/ios/app/body-thermometer-temperature/id6751897543/reviews)** | — |
| Number of ratings | **8** | — |
| In-app purchases | Yes | Yes |
| Ads | **No** | Yes |
| Update frequency | **Every 3 days** | Every 2 months |
| Monetization | Free with in-app purchases | — |
| Size | 20 MB | 13 MB |
| Requires iOS | 16.0 | **15.6** |
| Devices | iPhone | **iPhone, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Krause Bakker](https://appshunter.io/developer/1859902270) | [Andrei Dziahel](https://appshunter.io/developer/1822996017) |

## What reviewers say

### Body Thermometer

[App page](https://appshunter.io/ios/app/body-thermometer-temperature/id6751897543)

Easily log, track, and understand your body temperature over time. Monitor trends, add notes for symptoms, and set reminders to stay informed about your health. This tool is for informational purposes and not a substitute for professional medical advice.

**Highlights:** Log body temperature with date and time, Track trends with graphs and history, Add notes for symptoms, Set measurement reminders, Securely store health data

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly Trial | $6.99 | per 7 days |
| Weekly | $6.99 | per 7 days |


### Interval Timer

[App page](https://appshunter.io/ios/app/interval-timer-workout-hiit/id6756293115)

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Interval Timer PRO | $3.99 | per month |
| Interval Tabata Timer | $3.99 | per 7 days |
| Interval Timer PRO | $24.99 | one-time |


## Frequently asked questions

### Is Body Thermometer free?

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

### Is Interval Timer free?

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

### Do Body Thermometer or Interval Timer have ads?

Interval Timer shows ads; Body Thermometer does not.

### Which is updated more often, Body Thermometer or Interval Timer?

Body Thermometer ships an update every 3 days, and Interval Timer every 2 months. Most recently, Body Thermometer was updated on September 15, 2026 and Interval Timer on September 16, 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.*