TimeLog Mobile vs HVAC ToolKit
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
TimeLog Mobile
Easily track your time, expenses, and mileage directly from your mobile device. Synchronizes seamlessly with your main account, allowing for quick registrations and documentation of receipts. Ideal for submitting timesheets and managing billable hours on the go.
- Start/stop time tracking with stopwatch
- Absence registration
- Submit timesheets
- Document receipts with camera
- Automatic mileage tracking
- Switch between billable/non-billable time
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*Requires a TimeLog subscription ------------------------------- Spend no time tracking time! TimeLog Mobile is your easy way of tracking time, expenses, and mileage or submitting timesheets in TimeLog. We have taken the most important features from TimeLog and put them into a neat little package, that’s always synced with the rest of TimeLog. With TimeLog Mobile you can finally track your time, mileage, and expenses in whatever way works best for you. EASY AND FAST TIME TRACKING - Start/stop tracking with the stopwatch - Absence registration - Submit your timesheets - Quick access to customers, projects and tasks - Automatic reminders, so you will never miss a time registration - Enter overtime or special hourly rates - Switch between billable and non-billable time REGISTER EXPENSES WITH YOUR CAMERA - Very simple expense entry - Document receipts with the phone’s camera - Default expense types - Link expenses to projects via synchronised customer records GET NAVIGATION + MILEAGE - Combine navigation + mileage and time tracking - Automatic distance and travel time - Easy entry of travel time and distance - Simple transfer to the customer or internal invoicing in TimeLog All registrations are automatically synchronised with your TimeLog account. Log into TimeLog via your web browser to get access to all features.
HVAC ToolKit
This application provides HVAC engineers with tools for design checks and quick calculations. It offers various calculators for ducting friction, pipe sizing, ventilation, and heat load estimations, with clear instructions and formulas. Users can switch between metric and imperial units, and English or Arabic languages.
- Friction loss calculations
- Pipe sizing tools
- Ventilation and pressurization calculators
- Heat load and pump head estimations
- Metric/Imperial unit support
- English/Arabic language options
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The HVAC ToolKit 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
Verdict
The clearest difference is price: TimeLog Mobile at Free against HVAC ToolKit's $9.99. TimeLog Mobile also leads on rating (2.5 vs 1.0) and update cadence (weekly vs every 3 months). HVAC ToolKit's advantage is iOS requirement (12.0 vs 15.1). On ratings volume, 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
TimeLog Mobile is free to download; HVAC ToolKit costs $9.99 up front. Neither carries in-app purchases, so what you see is what you pay.
TimeLog Mobile holds the better App Store score, 2.5 against 1.0. Both are backed by a comparable volume of ratings — 2 and 1 respectively.
TimeLog Mobile ships an update weekly, HVAC ToolKit every 3 months. The most recent releases landed on October 16, 2026 and September 29, 2026 respectively.
| Parameter | TimeLog Mobile | HVAC ToolKit |
|---|---|---|
| Price | Free — better | $9.99 |
| Rating | 2.5 (2 ratings) — better | 1.0 (1 ratings) |
| Positive reviews | 50.0% of reviews | — |
| Number of ratings | 2 — better | 1 |
| Update frequency | Weekly — better | Every 3 months |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free — better | Paid |
| Devices | iPhone, iPod | iPhone, iPad, iPod — better |
| Requires iOS | 15.1 | 12.0 — better |
| Further details — not scored | ||
| Size | 35 MB | 60 MB |
| Age rating | 4+ | 4+ |
| Developer | TimeLog A/S | Mohamad Jaber |
Customer experience
TimeLog Mobile
HVAC ToolKit
In-app purchases
TimeLog Mobile
No in-app purchases
HVAC ToolKit
No in-app purchases









