TimeDeCalc vs ChekMate
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
TimeDeCalc
This tool helps calculate durations and time spans with precision. It records calculation history, allows for modification, and can export data to CSV. Supports seconds, minutes, hours, and days, with customizable decimal precision and rounding options.
- Calculate time across seconds, minutes, hours, and days
- Record and manage calculation history
- Modify or delete past calculations
- Accumulate total time with 'TotalSum'
- Export calculation history to CSV
- Customize decimal precision and rounding
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Time calculator, This app is a tool to calculate the time. Major features 1. To calculate the time. 2. The record of the calculation process. 3. To record the date and time calculations as history. 4. To accumulate more total time.(TotalSum) 5. To modify or delete the calculation process. 6. Starting a new calculation from the calculation history. 7. You can output a csv file regarding the calculation history. This app can be calculated by the combination of a variety of time. (seconds, minutes, hours, days) You can change the time format if necessary. The decimal point is supported up to 3 digits. In addition, regarding the remaining number, you can choose from three options: rounding, rounding up, and rounding down. The totaled data can be temporarily saved at the top of the calculation screen. We call this part the total sum. The total sum cannot save the calculation history. But you can always mix it with the information currently being calculated. The calculation result is automatically recorded in the history screen. The date and time at the time of calculation are recorded, so you can find it immediately. You can also record a message by pressing the title edit button of each cell. The calculation result is then displayed in the format in which it was calculated. If you want to start a new calculation from the calculation results, select the New Calc button to automatically start a new calculation. Naturally, the calculation process up to that point is also recorded. When you select each cell, it will automatically move to the screen for more detailed calculation process. On the detailed calculation process screen, you can change the calculation order or delete the calculation in progress. However, if it becomes impossible to calculate, we will reject the request. If you purchase additional functions, you will be provided with the function of voice-guided numbers and operators corresponding to the entered keys. This app collects the development cost of this app with this paid part. Additional features give you more flexibility in choosing the date display for historical data. There may be an error in the calculation of the remainder. Please do not use this app for strict scientific calculations or calculations that do not allow errors. About the contents of the CSV file The CSV file outputs the calculation process and calculation result of the time calculation in this app. Please use it when you want to check the time calculation or summarize the calculation results with spreadsheet software such as excel or Numbers.
ChekMate
This business app offers managers real-time dashboards and administrative tools for their ChekRite installation. Track completed inspections and checklists, and access historical data instantly. Requires a unique pairing code from your company's ChekRite Administrator to use.
- Real-time inspection dashboards
- Basic administration functions
- Track completed checklists
- View historical inspection data
- Requires company pairing code
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ChekMate is the companion app for ChekRite that provides managers with dashboards and basic administration functions for their ChekRite installation. Now managers will be able to keep track of all the inspections and checklists that have been completed on their site in real time as well as view all historical information. To use this app you will need to contact your company's ChekRite Administrator to obtain a unique pairing code for your installation.
Screenshots
Verdict
The clearest difference is rating: ChekMate at 5.0 against TimeDeCalc's 4.0. ChekMate also leads on in-app purchases (none vs 5) and review sentiment (100% vs 75%). TimeDeCalc's advantage is update cadence (every 2 months vs every 4 months). On price, ratings volume, ads 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
Both are free to download. TimeDeCalc sells 5 one-off in-app purchases. ChekMate asks for nothing beyond the download.
ChekMate holds the better App Store score, 5.0 against 4.0. Both are backed by a comparable volume of ratings — 2 and 1 respectively. Written reviews point the same way: 75% of TimeDeCalc's written reviews are positive against 100% of ChekMate's.
TimeDeCalc ships an update every 2 months, ChekMate every 4 months. The most recent releases landed on October 1, 2026 and September 29, 2026 respectively.
| Parameter | TimeDeCalc | ChekMate |
|---|---|---|
| Price | Free | Free |
| Rating | 4.0 (2 ratings) | 5.0 (1 ratings) — better |
| Positive reviews | 75.0% of reviews | 100.0% of reviews — better |
| Number of ratings | 2 — better | 1 |
| Update frequency | Every 2 months — better | Every 4 months |
| Ads | No | No |
| In-app purchases | Yes | No — better |
| Monetization | Free with in-app purchases | Free — better |
| Devices | iPhone, iPad, iPod, Mac — better | iPhone, iPad, iPod |
| Requires iOS | 13.0 | 9.0 — better |
| Further details — not scored | ||
| Size | 5 MB | 89 MB |
| Age rating | 4+ | 4+ |
| Developer | masaki individual | ChekRite Pty Ltd |
Customer experience
TimeDeCalc
ChekMate
In-app purchases
TimeDeCalc
- Number Voice and Date Style$0.99
- Tip for Developer as Type 1$0.99
- Tip for Developer as Type 2$1.99
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- Tip for Developer as Type 3$2.99
- Tip for Developer as Type 9$8.99
ChekMate
No in-app purchases





