Comparison

allTimeCalc vs Big Colorful Timer

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

Head to head
About

allTimeCalc

Features
Read full description

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.

About

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.

Highlights
  • Full-screen display
  • Large, bold visuals
  • Loud alarm sound
  • Vibration alerts
  • Ideal for social events
Features
Read full description

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

allTimeCalc4 screens
Big Colorful Timer2 screens

Verdict

The call

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

CostPrice · In-app purchases · Ads · Monetization

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.

UpkeepUpdate frequency

allTimeCalc ships an update every 21 months, Big Colorful Timer every 2 months. Both last shipped on November 4, 2026.

Scorecard3 real differences · 6 level
allTimeCalc versus Big Colorful Timer: the parameters behind the verdict, then further details
ParameterallTimeCalcBig Colorful Timer
Price$2.99Free — better
Rating—5.0 (1 ratings) — better
Number of ratings—1 — better
Update frequencyEvery 21 monthsEvery 2 months — better
AdsNoNo
In-app purchasesNoNo
Monetization—Free
DevicesiPhone, iPad — betteriPhone
Requires iOS26.016.0 — better
Further details — not scored
Size6 MB1 MB
Age rating+44+
DeveloperPaulo CorreiaHockey Labs, Inc.

In-app purchases

None

allTimeCalc

No in-app purchases

None

Big Colorful Timer

No in-app purchases

Questions

Is allTimeCalc free?
allTimeCalc costs $2.99, with no in-app purchases.
Is Big Colorful Timer free?
Big Colorful Timer is free to download, with no in-app purchases.
Do allTimeCalc or Big Colorful Timer have ads?
Neither allTimeCalc nor Big Colorful Timer shows ads.
Which is updated more often, allTimeCalc or Big Colorful Timer?
allTimeCalc ships an update every 21 months, and Big Colorful Timer every 2 months. Most recently, allTimeCalc was updated on November 4, 2026 and Big Colorful Timer on November 4, 2026.

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