# SleepingTemp vs myBiorhythm

The clearest difference is update cadence: SleepingTemp at every 5 days against myBiorhythm's monthly. myBiorhythm's advantage is price ($0.99 vs $2.99) and iOS requirement (15.0 vs 17.0). On ads, in-app purchases and device support there is nothing between them.

SleepingTemp costs $2.99 and myBiorhythm $0.99 up front. Neither carries in-app purchases, so what you see is what you pay.

SleepingTemp ships an update every 5 days, myBiorhythm monthly. The most recent releases landed on October 20, 2026 and October 9, 2026 respectively.

## The numbers

| Metric | SleepingTemp | myBiorhythm |
| --- | --- | --- |
| Price | $2.99 | **$0.99** |
| Positive reviews | 45.5% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 5 days** | Monthly |
| Monetization | Paid | — |
| Size | 17 MB | 3 MB |
| Requires iOS | 17.0 | **15.0** |
| Devices | iPhone, Apple Watch | **iPhone, iPod, Apple Watch** |
| Age rating | 4+ | 4+ |
| Developer | [Kevin Reutter](https://appshunter.io/developer/1273424431) | [xis int. ag](https://appshunter.io/developer/331701100) |

## What reviewers say

### SleepingTemp

[App page](https://appshunter.io/ios/app/sleepingtemp/id1673757578)

Monitor your wrist temperature overnight with this Apple Watch app. Gain insights into your sleep patterns and identify potential disruptions affecting sleep quality. Understand how temperature fluctuations relate to your body's internal state for better rest.

**Highlights:** Sleep temperature monitoring, Wrist temperature insights, Sleep disruption identification, Apple Watch integration, Sleep focus activation tracking

**Features:** Apple Watch app

**In-app purchases:** none


### myBiorhythm

[App page](https://appshunter.io/ios/app/mybiorhythm/id6463790890)

**Features:** Apple Watch app

**In-app purchases:** none


## Frequently asked questions

### Is SleepingTemp free?

SleepingTemp costs $2.99, with no in-app purchases.

### Is myBiorhythm free?

myBiorhythm costs $0.99, with no in-app purchases.

### Do SleepingTemp or myBiorhythm have ads?

Neither SleepingTemp nor myBiorhythm shows ads.

### Which is updated more often, SleepingTemp or myBiorhythm?

SleepingTemp ships an update every 5 days, and myBiorhythm monthly. Most recently, SleepingTemp was updated on October 20, 2026 and myBiorhythm on October 9, 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.*