Comparison

The Calculo vs Time Delay calculator

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

Head to head

Calculator

Time Delay calculator

Free

🔧 Utilities

No ratingsView app →

About

The Calculo

Features

Read full description

A very simple calculator with basic functions for your iPhone and iPad. Beautiful design, good usability. Hope this app will benefit the owner.

About

Time Delay calculator

Features

Read full description

A calculator that can display calculation results with a delay to practice mental arithmetic. >Mental arithmetic practice mode Tap the timer key to turn on mental math practice mode. Enter the formula as usual. *Tap the timer key again to turn off the mental arithmetic practice mode. Return to normal calculator mode.

Screenshots

The Calculo4 screens

Time Delay calculator2 screens

Verdict

The call

The clearest difference is ads: The Calculo at none against Time Delay calculator's shown. The Calculo also leads on iOS requirement (12.0 vs 15.8.3). Time Delay calculator's advantage is update cadence (fortnightly vs every 2 months). On price, 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

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

UpkeepUpdate frequency

The Calculo ships an update every 2 months, Time Delay calculator fortnightly. The most recent releases landed on October 26, 2026 and November 4, 2026 respectively.

Scorecard3 real differences · 3 level

The Calculo versus Time Delay calculator: the parameters behind the verdict, then further details
Parameter	The Calculo	Time Delay calculator
Price	Free	Free
Update frequency	Every 2 months	Fortnightly — better
Ads	No — better	Yes
In-app purchases	No	No
Devices	iPhone, iPad, iPod	iPhone, iPad, iPod
Requires iOS	12.0 — better	15.8.3
Further details — not scored
Size	8 MB	36 MB
Age rating	4+	4+
Developer	Anton Gorlov	Hideaki Uchikoshi

In-app purchases

None

The Calculo

No in-app purchases

None

Time Delay calculator

No in-app purchases

Questions

Is The Calculo free?

The Calculo is free to download, with no in-app purchases.

Is Time Delay calculator free?

Time Delay calculator is free to download, with no in-app purchases.

Do The Calculo or Time Delay calculator have ads?

Time Delay calculator shows ads; The Calculo does not.

Which is updated more often, The Calculo or Time Delay calculator?

The Calculo ships an update every 2 months, and Time Delay calculator fortnightly. Most recently, The Calculo was updated on October 26, 2026 and Time Delay calculator on November 4, 2026.