Comparison

DigitalCity vs Calculation!

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

Head to head

★ 5.088 ratingsView app →

About

DigitalCity

Features

Read full description

about app include system - Infrastructure System - Fee System - Emergency & Rescue Notification

About

Calculation!

This app provides a user-friendly scientific calculator with a comprehensive expression history. Easily copy past calculations and results with a simple double-tap. It includes advanced functions for complex mathematical needs.

Highlights

Copyable expression history
Double tap to copy
Ans button
Trigonometric functions
Degree and Radian modes
Share functionality

Read full description

Calculation is an easy to use, scientific calculator with a copyable expression history. Key features: - Double tap to copy expressions and results - Expression history - Ans button - Trig and inverse trig functions - EE, π, and e - Degree and Radian modes - Share with friends button

Screenshots

DigitalCity4 screens

Calculation!3 screens

Verdict

The call

The clearest difference is update cadence: Calculation! at every 10 days against DigitalCity's every 6 months. On price, 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

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

UpkeepUpdate frequency

DigitalCity ships an update every 6 months, Calculation! every 10 days. The most recent releases landed on October 8, 2026 and October 3, 2026 respectively.

Scorecard1 real difference · 9 level

DigitalCity versus Calculation!: the parameters behind the verdict, then further details
Parameter	DigitalCity	Calculation!
Price	Free	Free
Rating	—	5.0 (88 ratings) — better
Positive reviews	—	100.0% of reviews
Number of ratings	—	88 — better
Update frequency	Every 6 months	Every 10 days — better
Ads	No	No
In-app purchases	No	No
Monetization	—	Free
Devices	iPhone, iPad, iPod — better	iPhone, iPod
Requires iOS	13.0 — better	14.3
Further details — not scored
Size	33 MB	0 MB
Age rating	4+	4+
Developer	D.T.C. ENTERPRISE PUBLIC COMPANY LIMITED	Paul Koomey

Bugs and requests

DigitalCity

Not enough reviews yet to summarise bugs or requests.

Calculation!

Requested features

8 requests

Add more operations to match default Apple calculator
Implement copy paste from outside the app
Add dark mode
iPad and macOS versions
Make hitting enter on a blank line re-enter previous input

Show 3 more

Change color of 'clear' button and vary 'delete'/'menu' button colors
Send to newline after overflow error
Themes menu

In-app purchases

None

DigitalCity

No in-app purchases

None

Calculation!

No in-app purchases

Questions

Is DigitalCity free?

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

Is Calculation! free?

Calculation! is free to download, with no in-app purchases.

Do DigitalCity or Calculation! have ads?

Neither DigitalCity nor Calculation! shows ads.

Which is updated more often, DigitalCity or Calculation!?

DigitalCity ships an update every 6 months, and Calculation! every 10 days. Most recently, DigitalCity was updated on October 8, 2026 and Calculation! on October 3, 2026.