Best Temperature Log Book Apps

246+ iOS apps curated and reviewed

3.9 avg rating

20 free apps

Updated September 2026

Every iPhone needs a few good temperature log book apps. We benchmark 246+ of them on App Store rating, freshness, and pricing, then surface the standouts so you don't have to scroll the App Store yourself.

Compare top Temperature Log Book Apps (September 2026)

#	App	Price	Rating	Ads	In-App Purchases	Updated
1	Temperature Log Book	Free	5.0★ (1)	No	Yes	Aug 2026
2	MeteoSwiss	Free	4.4★ (140)	No	Yes	Sep 2026
3	Temperature Checker	Free	4.2★ (39)	No	Yes	Sep 2026
4	Room Temperature : Thermometer	Free	2.6★ (10)	Yes	Yes	Sep 2026
5	Fever Thermometer \| Body Temp	Free	4.3★ (257)	Yes	Yes	Sep 2026
6	Home Temperature Logger	Free	—	No	No	Aug 2026
7	Body Temperature Tracker	Free	1.0★ (1)	No	Yes	Sep 2026
8	Temperature Log	Free	2.0★ (1)	No	No	Sep 2026

Top Picks for Temperature Log Book

#1

Temperature Log Book by Rocket Splash Games

Temperature Logs Journal

Editor's Choice

5.0(1 ratings)

FreeIn-App Purchases

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Record and manage temperature logs for equipment, food, or premises. Generate and export reports in PDF or CSV format for food safety management. Supports multiple users and devices.

#2

MeteoSwiss by MeteoSwiss

Strong Contender

4.4(140 ratings)

FreeIn-App Purchases

#76in Weather

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Get comprehensive, up-to-date weather information for Switzerland. Receive forecasts, current measurements, and natural hazard warnings with customizable push notifications. Stay informed with weather animations, detailed reports, and a dedicated blog.

#3

Temperature Checker by Mehmet Ali Demir

Room & Body Heat Monitor

Worth Considering

💪 Health & Fitness

4.2(39 ratings)

FreeIn-App Purchases

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Monitor your environment and personal well-being with this dual-purpose temperature tracker. It provides hyper-local weather forecasts and allows for quick logging of body temperature, offering insights into comfort and wellness.

More Temperature Log Book apps to explore

Room Temperature : Thermometer

Room Temperature : Thermometer

Room Temperature : Thermometer

Check Indoor Room Temperature

This app helps you monitor the indoor temperature of your room. It offers unlimited weather details and temperature checks with an ad-free experience through a premium subscription. Various subscription plans are available for extended access.

Indoor room temperature monitoringUnlimited weather detailsAd-free experience (premium)

free with in-app purchases

Fever Thermometer | Body Temp

Fever Thermometer | Body Temp

Fever Thermometer | Body Temp

Temperature App for 98.6 Gauge

Easily log and track body temperature for yourself and your family. Record measurements, add notes about health conditions or medications, and view a clear history of your readings. This utility does not require signup or internet access.

Log body temperatureTrack family temperatureAdd notes for health/medication

Home Temperature Logger

Home Temperature Logger

Home Temperature Logger

Log temperature in CSV file

Easily log temperature data from your HomeKit-enabled devices. The app automatically exports all recorded temperature values along with timestamps into a CSV file for convenient analysis. It seamlessly integrates with thermostats and other temperature-sensing HomeKit accessories.

Log temperature from HomeKit devicesAutomatic CSV exportIncludes timestamps

Body Temperature Tracker

Body Temperature Tracker

Body Temperature Tracker

Fever Tracking & Checker

Manually log and track your body temperature over time. Save readings with date and time, review trends with charts, and add symptoms or notes. Create profiles for family members and receive reminders.

Manual temperature entryTemperature log with date/timeTrend tracking with charts

💪 Health & Fitness

free with in-app purchases

Temperature Log

Temperature Log

Temperature Log

temperature app in room

This tool helps businesses and individuals accurately log and monitor temperatures for equipment and environments. It features customizable notifications, historical data visualization through graphs, and configuration options for efficient temperature control and compliance.

Accurate temperature loggingNotification schedulingTemperature history and graphs

Wireless temperature logging

Monitor wireless temperature loggers with real-time data and historical graphs. Receive instant alarm notifications and manage alarms with actions like acknowledging and adding notes. Configure gateways and view logger settings.

View real-time logger temperaturesAccess historical temperature graphsReceive instant alarm notifications

Temperature Converter .

Temperature Converter .

Temperature Converter .

Celsius to Fahrenheit C to F

Easily convert temperatures between Celsius and Fahrenheit with instant results. The app visually indicates the temperature using background color and offers adjustable precision. Home screen widgets provide quick access to conversions without any advertisements.

Instant Celsius to Fahrenheit conversionVisual temperature indicator via background colorAdjustable conversion precision

free with in-app purchases

The Temperature

The Temperature

The Temperature

by Meanterm Inc.

Instantly convert between Celsius and Fahrenheit with a smooth scrolling interface. This simple tool also displays the current temperature at your location.

Celsius to Fahrenheit conversionFahrenheit to Celsius conversionScrolling converter interface

Room Temperature Thermometer.

Room Temperature Thermometer.

Room Temperature Thermometer.

Temperature & Thermometer

Monitor your room's real-time temperature and humidity with a comfort indicator. Enjoy relaxing weather sounds and receive daily tips for a healthier lifestyle. Features a sleep timer for peaceful rest.

Real-time room temperatureHumidity level detectionComfort status indicator

Room Thermometer : Indoor

Room Thermometer : Indoor

Room Thermometer : Indoor

Indoor Temperature

Temperature and weather

Temperature and weather

Temperature and weather

Current outdoor temperature

This app displays the current outdoor temperature for a chosen city. It provides detailed weather information including humidity, pressure, wind direction, and speed. Users can select their preferred temperature unit, Celsius or Fahrenheit.

Current outdoor temperature displaySelectable temperature units (Celsius/Fahrenheit)Humidity, pressure, wind speed, and direction

Body Temperature Tracker – Log

Body Temperature Tracker – Log

Body Temperature Tracker – Log

Easy body temperature tracking

Easily log and manage body temperature records with a calendar and graph view. Track multiple users, perfect for family health monitoring. Offers essential features for simple temperature management.

Body temperature loggingCalendar viewGraph history

free with in-app purchases

Temperature Lite

Temperature Lite

Temperature Lite

Local outdoor temperature

Displays current outdoor temperature based on your location, using nearby weather stations. Offers customizable backgrounds and automatic updates. Share the temperature with others.

Current local outdoor temperatureAutomatic hourly updatesFahrenheit/Celsius toggle

by FireBoard Labs, LLC

This smart thermometer offers cloud-connected remote temperature monitoring for various environments. It supports multiple probes for accurate readings and can be accessed from anywhere via the cloud.

Cloud-connected smart thermometerRemote temperature monitoringSupports up to 6 temperature probes

by LogSafe Compliance Company LLC

WBGT Heat: Wet Bulb Globe Temp

WBGT Heat: Wet Bulb Globe Temp

WBGT Heat: Wet Bulb Globe Temp

WetBulb Temperature Calculator

This tool calculates the Wet Bulb Globe Temperature (WBGT) for your location, a comprehensive measure of heat stress that considers temperature, humidity, wind, and sunlight. It provides color-coded safety levels and tailored guidance for various activities and professions.

Live outdoor WBGT calculationColor-coded safety flag levelsTailored guidance for different modes

free with in-app purchases

Contactless Temperature Logger

This app works with a contactless temperature logger to record temperatures within shipments. It offers two logging modes and provides visual indicators for temperature thresholds and device status. Data can be downloaded in various file formats.

Contactless temperature loggingTwo logging modesTemperature threshold indicators

FAQ about Temperature Log Book

What are the best temperature log book apps for iPhone?

Temperature Log Book tops our temperature log book apps ranking as of September 2026, with a 5.0-star average from 1 App Store ratings, and it's free to download.

Are there free temperature log book apps for iPhone?

Yes — 20 of the top temperature log book apps we rank are free to download, including Temperature Log Book and MeteoSwiss.

Does Temperature Log Book have ads or in-app purchases?

Temperature Log Book has no ads and offers in-app purchases, according to its App Store listing as of September 2026.

How many temperature log book apps are on the App Store?

We track 246+ temperature log book apps on the iOS App Store as of September 2026, ranked by rating, recency, and analysis of real user reviews.

What is the price of Temperature Log Book Premium?

Temperature Log Book Premium is available for $19.99/£17.99 annually. Prices may vary by location, and subscriptions are charged through your iTunes account.

How do I cancel my Temperature Log Book subscription?

Your subscription will automatically renew unless cancelled at least 24 hours before the end of the current period. You can manage your subscriptions in your Account Settings after purchase.