iCelsius vs Digital Temperature Converter
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
iCelsius
Transform your iPhone, iPad, or iPod touch into a digital thermometer with this app. It works with a separate hardware probe to measure temperatures of liquids and other substances, create graphs, and set alerts. Ideal for cooking, science education, and quality control.
- Live temperature display
- Temperature graphing with pan/zoom
- Configurable temperature alarms
- Snapshot and continuous recording
- Recipe presets for cooking
- History of recorded readings
Read full descriptionHide full description
Extend your Smartphone, Sense the World. The iCelsius is a temperature probe that turns the iPhone, iPad or iPod touch into a digital thermometer. IMPORTANT - Requires separate hardware available from http://www.icelsius.com to operate. The app can work in demo mode if no probe is connected. Compatible with wired and wireless (Wi-Fi) iCelsius probes! The current app downloaded from the App store will read temperature, create graphs and set up alerts. Please visit our website www.icelsius.com for more information! A stainless steel tip makes it possible to measure liquid temperatures such as baby formula, cooking ingredients, wine, tea, household appliances and hundreds of other applications. Can also be used in school or for teaching science, for equipment calibration, food quality control, cold chain control. The application is constantly improved based on user feedback. FEATURES • Live Display – shows useful temperature data in one shot • Graphs – with pan and zoom touch support • Alarms – Generate alarms when temperature goes outside a configurable (lower and/or upper) limit. • Snapshot Record – Ability to record a single reading, along with title, picture and note. • Continuous Record – Ability to continuously record readings as well as to add notes, take a picture and drop a pin on the graph. • History – Access all your previous records. • Recipes – For cooking and barbecue, choose preset recipe or create your own. Find more probes & wireless measurement devices on our product website www.icelsius.com and company website website www.aginova.com.
Digital Temperature Converter
Effortlessly convert temperatures between eight different units including Celsius, Fahrenheit, Kelvin, and more. This app provides accurate conversions with clear formulas, making it ideal for students and professionals needing quick temperature calculations.
- Converts between 8 temperature units
- Displays conversion formulas
- User-friendly interface
- Supports Celsius, Fahrenheit, Kelvin, Rankine, Reaumur, Delisle, Newton, Rømer
- Quick and accurate conversions
Read full descriptionHide full description
In today’s dynamic world, effortlessly converting temperatures between various units is a necessity for students and professionals alike. That’s where the Temperature Converter app comes in to assist you. With the Temperature Converter, you can instantly convert values across a wide range of temperature units. Whether you need to switch from Celsius to Fahrenheit or convert Kelvin to Rankine, this app provides the formulas and flexibility to make conversions smooth and accurate. The app supports conversions for: - Celsius (°C) - Fahrenheit (°F) - Kelvin (°K) - Rankine (°R) - Reaumur (°Re) - Delisle (°De) - Newton (°N) - Rømer (°Rø) -----Key Features of Temperature Converter----- - Quick and Easy Conversions - Supports 8 Temperature Units - Displays Formulas for Each Conversion - Simple and Intuitive User Interface - Ideal for Both Students and Professionals Designed with a user-friendly interface, the Temperature Converter app makes it easy for anyone to perform conversions without hassle. Whether you're working on complex scientific calculations or everyday temperature needs, this app is your reliable companion. Say goodbye to manual calculations and embrace the simplicity of automated temperature conversions. With the Temperature Converter app, handling temperature measurements across different scales has never been more straightforward. Download now and simplify your temperature conversion process! Privacy Policy - https://zipoapps.com/temperatureappios/privacy/ Terms & Conditions - https://zipoapps.com/temperatureappios/terms/
Screenshots
Verdict
The clearest difference is in-app purchases: iCelsius at none against Digital Temperature Converter's 16. iCelsius also leads on ads (none vs shown) and update cadence (every 2 months vs every 4 months). Digital Temperature Converter's advantage is review sentiment (70% vs 35%) and rating (4.6 vs 4.2). On price and device support there is nothing between them.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
Both are free to download. Digital Temperature Converter sells 14 in-app purchases, starting at $0.99 per 7 days. iCelsius asks for nothing beyond the download.
Digital Temperature Converter holds the better App Store score, 4.6 against 4.2. That said, the two scores are not equally well evidenced: Digital Temperature Converter has 1.1K ratings behind it against 139, so its average is the more settled of the two. Written reviews point the same way: 35% of iCelsius's written reviews are positive against 70% of Digital Temperature Converter's.
iCelsius ships an update every 2 months, Digital Temperature Converter every 4 months. The most recent releases landed on August 18, 2026 and September 19, 2026 respectively.
| Parameter | iCelsius | Digital Temperature Converter |
|---|---|---|
| Price | Free | Free |
| Rating | 4.2 (139 ratings) | 4.6 (1.1K ratings) — better |
| Positive reviews | 35.2% of reviews | 70.0% of reviews — better |
| Number of ratings | 139 | 1.1K — better |
| Update frequency | Every 2 months — better | Every 4 months |
| Ads | No — better | Yes |
| In-app purchases | No — better | Yes |
| Monetization | Free — better | Free with in-app purchases |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 12.0 — better | 16.0 |
| Further details — not scored | ||
| Size | 41 MB | 102 MB |
| Age rating | 4+ | 4+ |
| Developer | Aginova Sarl | ZipoApps |
Customer experience
iCelsius
Digital Temperature Converter
Bugs and requests
iCelsius
Reported bugs
33 issues- App crashes on startup
- App crashes when tapping graphs
- Temperature readings are incorrect/flashing
- Live view display is messed up
- App crashes when phone locks or switches apps
Show 28 moreShow fewer
- Connectivity issues (Wi-Fi, Bluetooth)
- Unit not recognized when connected directly
- App crashes on iPhone X
- App crashes on iPad and iPhone
- App crashes repeatedly after latest update
- Device becomes inoperable after update
- Pop-up to download newer version persists
- Probes show infinity or out of range readings
- Wi-Fi connection drops when iPad goes to sleep
- Dual probe app has only one set of alarm points
- App freezes when looking for Wi-Fi
- Unit not supported by iOS device error
- Wire leading to probe not ovenproof
- Recipe function only has high range for one probe
- Degrees C vs F display issues
- Graph display substandard
- App doesn't update temperature when not running
- App doesn't track temperature prior to current session after restart
- Unit never connects to home wireless network
- Temperature gauge no longer reports decimal values
- Recent update makes app useless
- Cannot tell if unit is charged
- Sensor inaccurate out of the box
- Sensor stopped working after a week or two
- App shows wrong temperatures in demo mode
- Graph zoom is useless (cannot zoom out to longer time scales)
- Cannot zoom temp scale without zooming time scale
- App doesn't run under iOS 7
Requested features
18 requests- Fix crashing issues
- Improve Wi-Fi and Bluetooth connectivity
- Ensure compatibility with newer iOS versions
- Improve remote monitoring reliability
- Fix data loss when switching apps
Show 13 moreShow fewer
- Add dual alarm points for dual probes
- Improve recipe function (high range for one probe)
- Fix Celsius/Fahrenheit display issues
- Improve graph display (zoom, time span, temp span)
- Allow background notifications/alarms
- Add ability to call/text on alarm
- Make probes ovenproof
- Improve probe durability/lifespan
- Allow power supply via mini USB
- Separate time and date columns in CSV export
- Allow zooming on temperature scale in graphs
- Make app work without hardware (demo mode improvement)
- Improve documentation for non-techies
Digital Temperature Converter
Not enough reviews yet to summarise bugs or requests.
In-app purchases
iCelsius
No in-app purchases
Digital Temperature Converter
- Unlimited access3 Days trial$0.997 Days
- Unlimited access3 Days trial$1.997 Days
- Unlimited access3 Days trial$2.997 Days
Show 11 moreShow fewer
- Unlimited access3 Days trial$3.997 Days
- Unlimited access3 Days trial$4.997 Days
- Unlimited access3 Days trial$5.997 Days
- Unlimited access3 Days trial$6.997 Days
- Unlimited access3 Days trial$7.997 Days
- Unlimited access3 Days trial$8.997 Days
- Unlimited access3 Days trial$9.991 Year
- Unlimited access3 Days trial2 variants$19.991 Year
- Unlimited access3 Days trial2 variants$29.991 Year
- Unlimited access3 Days trial$39.991 Year
- Unlimited access3 Days trial$49.991 Year
Questions
Is iCelsius free?
Is Digital Temperature Converter free?
Which has better reviews, iCelsius or Digital Temperature Converter?
Do iCelsius or Digital Temperature Converter have ads?
Which is updated more often, iCelsius or Digital Temperature Converter?
Other comparisons















