Comparison

Cold Room Calculator vs SONA3

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

Head to head
About

Cold Room Calculator

This tool quickly calculates the necessary cooling capacity for cold rooms. It allows users to input temperature, dimensions, insulation, heat loss, and product data to generate instant calculations. Results can be emailed for easy sharing.

Highlights
  • Calculate cooling capacity
  • Input temperature data
  • Enter cold room dimensions
  • Specify insulation and heat loss
  • Define stored product details
  • Email calculations
Features
Read full description

Creating the best heat transfer, separation and fluid handling technologies in the world for more than 125 years, LUVE’s products and solutions are used in such areas as food and water supply, energy, environmental protection and pharmaceuticals. LUVE produces high-quality air heat exchangers for the refrigeration market. These products are used for cooling, freezing and air conditioning applications. This easy-to-use Cold Room Calculator, based on common refrigeration practise, quickly calculates the required cooling capacity for cold rooms in cooling and freezing conditions. Enter your installation data in the four tabs: temperature data, cold room dimensions, isolation, heat loss and stored products. Then select the Calculate tab to instantly see the calculation for your installation. You can send the data and calculations in an e-mail to yourself or clients.

About

SONA3

Features
Read full description

E-COMMERCE STORE (a multiple language app) ;) with ordering system , payment gateway , delivery system , be seller be customer and adminstration (control panel) and much more features like pincode for admin and authentication for users and and storyboard and phone number with otp check and id card auth and dark mode and much more ....

Screenshots

Cold Room Calculator4 screens
SONA34 screens

Verdict

The call

The clearest difference is update cadence: SONA3 at monthly against Cold Room Calculator's every 5 months. On price, 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

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

Cold Room Calculator ships an update every 5 months, SONA3 monthly. The most recent releases landed on October 18, 2026 and October 4, 2026 respectively.

Scorecard1 real difference · 9 level
Cold Room Calculator versus SONA3: the parameters behind the verdict, then further details
ParameterCold Room CalculatorSONA3
PriceFreeFree
Rating4.0 (3 ratings) — better—
Positive reviews0.0% of reviews—
Number of ratings3 — better—
Update frequencyEvery 5 monthsMonthly — better
AdsNoNo
In-app purchasesNoNo
MonetizationFree—
DevicesiPhone, iPodiPhone, iPad, iPod — better
Requires iOS15.614.0.0 — better
Further details — not scored
Size2 MB47 MB
Age rating4+4+
DeveloperLU-VE S.p.A.Alaaeldin Mohamed

In-app purchases

None

Cold Room Calculator

No in-app purchases

None

SONA3

No in-app purchases

Questions

Is Cold Room Calculator free?
Cold Room Calculator is free to download, with no in-app purchases.
Is SONA3 free?
SONA3 is free to download, with no in-app purchases.
Do Cold Room Calculator or SONA3 have ads?
Neither Cold Room Calculator nor SONA3 shows ads.
Which is updated more often, Cold Room Calculator or SONA3?
Cold Room Calculator ships an update every 5 months, and SONA3 monthly. Most recently, Cold Room Calculator was updated on October 18, 2026 and SONA3 on October 4, 2026.

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