Comparison

TimeFiler Clock vs HVAC Toolkit Lite

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

Head to head
About

TimeFiler Clock

Features
Read full description

TimeFiler Clock is an online punch clock app. It is used in conjunction with the TimeFiler app to clock employees in/out. Also has offline capability for when internet access is unavailable.

About

HVAC Toolkit Lite

This tool assists HVAC engineers with design checks and quick calculations. It offers various tools for ducting friction loss, pipe sizing, ventilation, and heat load estimations, providing instructions and formulas for each calculation.

Highlights
  • Friction loss calculation
  • Pipe sizing
  • Ventilation calculations
  • Heat load estimation
  • Pump head calculation
  • Fan ESP calculation
  • Metric/Imperial units
  • English/Arabic language support
Features
Read full description

The HVAC ToolKit Lite is an easy-to-use app that has been created to assist HVAC engineers in checking their designs and making quick calculations and estimations. The app includes helpful calculation tools for calculating friction losses in ducting, pipe sizing, parking ventilation, staircase pressurization, and estimating heat loads, pump head, fan ESP, among others, where the user is able to enter the required inputs and is given the calculated output. Each tool also includes instructions and abbreviated formulas that have been used to calculate the results. The app can be set to metric or imperial units and/or to the English or Arabic language. Users are expected to have some knowledge and understanding of HVAC engineering in order to use the tools properly. Users are also expected to check that the results are within an acceptable range for their respective projects. If you come across any inconsistencies while using the app or have any recommendations for additional inclusions, please contact us.

Screenshots

HVAC Toolkit Lite3 screens

Verdict

The call

The clearest difference is update cadence: HVAC Toolkit Lite at every 11 days against TimeFiler Clock's every 2 months. HVAC Toolkit Lite also leads on device support (3 vs 1) and iOS requirement (12.0 vs 15.0). On price, ads 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

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

UpkeepUpdate frequency

TimeFiler Clock ships an update every 2 months, HVAC Toolkit Lite every 11 days. The most recent releases landed on September 5, 2026 and September 11, 2026 respectively.

Scorecard3 real differences · 6 level
TimeFiler Clock versus HVAC Toolkit Lite: the parameters behind the verdict, then further details
ParameterTimeFiler ClockHVAC Toolkit Lite
PriceFreeFree
Rating—5.0 (1 ratings) — better
Number of ratings—1 — better
Update frequencyEvery 2 monthsEvery 11 days — better
AdsNoNo
In-app purchasesNoNo
Monetization—Free
DevicesiPadiPhone, iPad, iPod — better
Requires iOS15.012.0 — better
Further details — not scored
Size69 MB61 MB
Age rating4+4+
DeveloperTimeFilerMohamad Jaber

In-app purchases

None

TimeFiler Clock

No in-app purchases

None

HVAC Toolkit Lite

No in-app purchases

Questions

Is TimeFiler Clock free?
TimeFiler Clock is free to download, with no in-app purchases.
Is HVAC Toolkit Lite free?
HVAC Toolkit Lite is free to download, with no in-app purchases.
Do TimeFiler Clock or HVAC Toolkit Lite have ads?
Neither TimeFiler Clock nor HVAC Toolkit Lite shows ads.
Which is updated more often, TimeFiler Clock or HVAC Toolkit Lite?
TimeFiler Clock ships an update every 2 months, and HVAC Toolkit Lite every 11 days. Most recently, TimeFiler Clock was updated on September 5, 2026 and HVAC Toolkit Lite on September 11, 2026.

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