Comparison

iHeatLoss vs voltworks

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

Head to head
About

iHeatLoss

This app assists plumbers and heating engineers in calculating the heat output needed for each room in a building. It accounts for fabric and ventilation heat loss, providing results in Watts and BTU to help select appropriate radiators. The app also tracks multiple rooms to estimate the total heating system requirement.

Highlights
  • Room-by-room heat loss calculation
  • Fabric and ventilation loss inclusion
  • Multiple room tracking
  • Watts and BTU output display
  • Reference data for temperature and air change
  • Total heating output estimation
Features
Read full description

Heatloss helps plumbers, heating engineers, and installers estimate the heat output required for each room in a building. Calculate fabric and ventilation heat loss using room dimensions, component areas, U-values, internal temperatures, external temperatures, and air-change rates. Each room’s result is shown in both Watts and BTU, helping you choose a radiator with an appropriate heat output. The app keeps track of every room in the project and provides a running total for the whole building, giving a clear estimate of the overall heat output required from the heating system or boiler. Features • Calculate room-by-room heat loss • Include fabric and ventilation losses • Track multiple rooms in one building • View totals in Watts and BTU • Use room temperature and air-change reference data • Estimate the total heating output required for the property

About

voltworks

This utility app connects to outdoor mobile power supply hardware via Bluetooth. It allows users to control device power, view information, and set timed tasks.

Highlights
  • Bluetooth connectivity
  • Device power control
  • Information display
  • Timed task scheduling
Read full description

通过蓝牙技术帮助用户连接户外移动电源硬件设备后,控制设备的开关、显示设备的信息、设定定时任务等功能的工具app

Screenshots

iHeatLoss4 screens
voltworks3 screens

Verdict

The call

The clearest difference is price: voltworks at Free against iHeatLoss's $5.99. voltworks also leads on rating (4.0 vs 1.0) and iOS requirement (12.0 vs 17.6). iHeatLoss's advantage is device support. On ratings volume and in-app purchases 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

voltworks is free to download; iHeatLoss costs $5.99 up front. Neither carries in-app purchases, so what you see is what you pay.

ReceptionRating · Positive reviews · Number of ratings

voltworks holds the better App Store score, 4.0 against 1.0. Both are backed by a comparable volume of ratings — 1 and 1 respectively.

Scorecard5 real differences · 5 level
iHeatLoss versus voltworks: the parameters behind the verdict, then further details
ParameteriHeatLossvoltworks
Price$5.99Free — better
Rating1.0 (1 ratings)4.0 (1 ratings) — better
Positive reviews0.0% of reviews—
Number of ratings11
Update frequencyEvery 12 months—
AdsNo—
In-app purchasesNoNo
MonetizationPaidFree — better
DevicesiPhone, iPad — better—
Requires iOS17.612.0 — better
Further details — not scored
Size9 MB27 MB
Age rating4+17+
DeveloperNavtech Software雪锋 黄

In-app purchases

None

iHeatLoss

No in-app purchases

None

voltworks

No in-app purchases

Questions

Is iHeatLoss free?
iHeatLoss costs $5.99, with no in-app purchases.
Is voltworks free?
voltworks is free to download, with no in-app purchases.
Which has better reviews, iHeatLoss or voltworks?
voltworks is rated higher. iHeatLoss averages 1.0 out of 5 from 1 ratings, while voltworks averages 4.0 from 1 ratings.

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