allTimeCalc vs Big Colorful Timer
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
allTimeCalc
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This is an App with everything about Time. Make calculations with hours, minutes and seconds, and convert the results obtained to different units of time. Want to know how much time passed between two chosen dates? With allTimeCalc it's easy. Just enter the dates you want... Add or subtract a year, a month, or any other unit of time, and get the end date and corresponding day of the week. With allTimeCalc you can have two timers working at the same time, and save your most used timers. Using allTimeCalc, always know how long it takes to reach your favorite destinations, whether you're walking, driving or taking the bus. Accessing the Time Calc tab, you can perform basic operations with hours, minutes and seconds, or convert, for example, 5000 seconds to hours or minutes, simply by entering the time you want to convert and pressing the Convert key. On the Date Calc tab you can set a start date and time and an end date and time, and know how many days pass between those dates. By pressing the More Results button, you have the corresponding time in Years, Months, Weeks, Days, Hours, Minutes and Seconds. The Day Calc tab allows you to add a time unit to a chosen date and time, obtaining an end date and the corresponding day of the week. As previously mentioned, the Timer tab allows the use of two timers at the same time. You can save your favorite timers for later use. When a timer runs out, you receive a ringtone and notification on your device. If you're using an Apple Watch, the notification will appear on it. In the ETA tab you have the estimated times of arrival to your favorite destinations, and previously chosen. Simply enter an address, or tap the screen at the chosen location, set a preferred mode of transport, and name the location. So you always know how long it takes to get to your destination, what time you'll get there, and how far away. The app allows you to directly access Maps and see the itinerary for the chosen destination.
Big Colorful Timer
A large, vibrant timer designed for full-screen display, perfect for social gatherings and game nights. It features a loud alarm and vibration to ensure you never miss a time limit.
- Full-screen display
- Large, bold visuals
- Loud alarm sound
- Vibration alerts
- Ideal for social events
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This timer is big, bold, and colorful. It fills the entire screen and is ideal for game nights and social events. The alarm sound is loud and the phone vibrates so you're sure to know when time's up!
Screenshots
Verdict
The clearest difference is price: Big Colorful Timer at Free against allTimeCalc's $2.99. Big Colorful Timer also leads on update cadence (every 2 months vs every 21 months) and iOS requirement (16.0 vs 26.0). On 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
Big Colorful Timer is free to download; allTimeCalc costs $2.99 up front. Neither carries in-app purchases, so what you see is what you pay.
allTimeCalc ships an update every 21 months, Big Colorful Timer every 2 months. Both last shipped on November 4, 2026.
| Parameter | allTimeCalc | Big Colorful Timer |
|---|---|---|
| Price | $2.99 | Free — better |
| Rating | — | 5.0 (1 ratings) — better |
| Number of ratings | — | 1 — better |
| Update frequency | Every 21 months | Every 2 months — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | — | Free |
| Devices | iPhone, iPad — better | iPhone |
| Requires iOS | 26.0 | 16.0 — better |
| Further details — not scored | ||
| Size | 6 MB | 1 MB |
| Age rating | +4 | 4+ |
| Developer | Paulo Correia | Hockey Labs, Inc. |
In-app purchases
allTimeCalc
No in-app purchases
Big Colorful Timer
No in-app purchases
Questions
Is allTimeCalc free?
Is Big Colorful Timer free?
Do allTimeCalc or Big Colorful Timer have ads?
Which is updated more often, allTimeCalc or Big Colorful Timer?
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