Comparison

ChefsTemp vs Roll Length Calc

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

ChefsTemp

This app works with a smart meat thermometer to provide precise temperature monitoring and control for cooking. Achieve perfectly cooked meats remotely with real-time notifications and an intuitive interface.

Highlights
  • Precision temperature monitoring
  • Remote cooking control
  • Real-time notifications
  • User-friendly interface
  • Achieve perfect cooking results
Features
Read full description

ChefsTemp: The Perfect Temp. Every Time. Experience precision cooking like never before with ChefsTemp ProTemp Plus, the world's Next Generation Smart Meat Thermometer. This innovative device, coupled with our intuitive Chefstemp application, revolutionizes your cooking process, ensuring perfectly juicy meats every time. Monitor and Control with Ease: Our user-friendly app, designed exclusively for use with ChefsTemp ProTemp Plus, provides seamless control and monitoring of your cooking process. Effortlessly adjust settings, track temperatures, and receive real-time notifications to achieve the desired results with precision. Perfect Results, Anywhere: Whether you're grilling in your backyard or cooking indoors, ChefsTemp ProTemp Plus allows you to achieve optimal cooking results from anywhere. Monitor your meat's progress remotely, ensuring it reaches the ideal temperature for mouthwatering perfection. Get the Chefstemp ProTemp Plus: To experience the full potential of our app, make sure to get your hands on the Chefstemp ProTemp Plus. Visit www.chefstemp.com to purchase this cutting-edge smart meat thermometer and unlock a new level of cooking mastery. Join the Culinary Revolution: Embrace the future of cooking with ChefsTemp ProTemp Plus and elevate your culinary skills. Download the Chefstemp app now and explore a world of precision cooking at your fingertips.

About

Roll Length Calc

Calculate the length and area of rolled materials with precision. Save, search, and manage your calculations with detailed reports and notes. Supports multiple units and offers a user-friendly interface for professionals.

Highlights
  • Calculate roll length from diameters and thickness
  • Compute material surface area
  • Save calculations with custom titles and types
  • Add notes to reports
  • Search through saved reports
  • Calculate roll diameter from length
  • Support for multiple units of measurement
Read full description

Roll Length Calc - Accurate Material Calculations Professional app for calculating rolled material length, area and creating detailed reports. MAIN FEATURES: Calculate roll length based on diameters and material thickness Compute material surface area Save calculations with custom titles and material types Add notes to each report Complete list of all saved calculations Search through reports and materials New Feature: Now you can calculate the roll diameter based on the length and material parameters! Just switch modes and get the result instantly. Thanks to your feedback, we keep improving the app. If you find it useful, please leave a review on the App Store – it helps us a lot! Support for multiple units of measurement (mm, cm, m, inches) CREATE COMPREHENSIVE REPORTS: Specify material type (film, fabric, paper, metal) Add detailed notes and comments Maintain complete calculation history Organize and manage your data efficiently PERFECT FOR: Manufacturing companies and factories Construction and engineering firms Logistics and supply chain services Warehouse and inventory management Engineers and technicians Technical students and educators CALCULATION CAPABILITIES: Roll length of various materials Surface area calculations Winding density coefficient Precise mathematical formulas TECHNICAL SPECIFICATIONS: Simple and intuitive user interface Fast and accurate computations Secure data storage and backup Support for metric and imperial systems Optimize your production processes with our advanced calculator. Calculate roll length, generate comprehensive reports, and manage your materials efficiently. Essential tool for professionals working with rolled materials in manufacturing, construction, and logistics industries.

Screenshots

ChefsTemp4 screens
Roll Length Calc4 screens

Verdict

The call

The clearest difference is price: ChefsTemp at Free against Roll Length Calc's $0.99. ChefsTemp also leads on update cadence (every 11 days vs every 2 months) and iOS requirement (13.0 vs 15.6). Roll Length Calc's advantage is review sentiment (100% vs 75%). On ads, in-app purchases 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

CostPrice · In-app purchases · Ads · Monetization

ChefsTemp is free to download; Roll Length Calc costs $0.99 up front. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

ChefsTemp ships an update every 11 days, Roll Length Calc every 2 months. The most recent releases landed on October 12, 2026 and September 7, 2026 respectively.

Scorecard5 real differences · 5 level
ChefsTemp versus Roll Length Calc: the parameters behind the verdict, then further details
ParameterChefsTempRoll Length Calc
PriceFree — better$0.99
Rating4.2 (76 ratings) — better—
Positive reviews75.0% of reviews100.0% of reviews — better
Number of ratings76 — better—
Update frequencyEvery 11 days — betterEvery 2 months
AdsNoNo
In-app purchasesNoNo
MonetizationFree — betterPaid
DevicesiPhone, iPod, Apple Watch — betteriPhone, iPod
Requires iOS13.0 — better15.6
Further details — not scored
Size110 MB2 MB
Age rating4+17+
DeveloperLeadtek IncKonstantin Khoroshun

Customer experience

ChefsTemp

All ratings76 ratings
Positive78.9%
Neutral2.6%
Negative18.4%
Written reviews68 reviews
Positive75.0%
Neutral4.4%
Negative20.6%

Roll Length Calc

Written reviews1 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

Bugs and requests

ChefsTemp

Reported bugs

8 issues
  • Bluetooth no longer working after update
  • App crashes when changing meat type mid-cook
  • Losing connection frequently, even at short distances
  • App opens to a white screen and freezes
  • External temperature reading incorrect or broken
Show 3 more
  • Errors in Bluetooth searching without timeout
  • Strange email verification code process
  • Buttons leading to empty web views

Requested features

11 requests
  • Add widgets for phone and watch
  • Webpage for temperature tracking
  • Dynamic Island support
  • Watch app functionality
  • Ability to connect more than two ProTemp Plus devices
Show 6 more
  • Add custom temperature presets for recipes
  • Etch numbers on probes for easier identification
  • Password manager support
  • Face ID or Apple ID functionality
  • Cloud storage for temperature data
  • More advanced features

Roll Length Calc

Not enough reviews yet to summarise bugs or requests.

In-app purchases

None

ChefsTemp

No in-app purchases

None

Roll Length Calc

No in-app purchases

Questions

Is ChefsTemp free?
ChefsTemp is free to download, with no in-app purchases.
Is Roll Length Calc free?
Roll Length Calc costs $0.99, with no in-app purchases.
Do ChefsTemp or Roll Length Calc have ads?
Neither ChefsTemp nor Roll Length Calc shows ads.
Which is updated more often, ChefsTemp or Roll Length Calc?
ChefsTemp ships an update every 11 days, and Roll Length Calc every 2 months. Most recently, ChefsTemp was updated on October 12, 2026 and Roll Length Calc on September 7, 2026.

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