Comparison

KuCalc vs Calculator with reverse screen

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

Head to head

KuCalc

Calculator with history

Free

🔧 Utilities

No ratingsView app →

Calculator with reverse screen

Free

🔧 Utilities

No ratingsView app →

About

KuCalc

Features

Read full description

It is a calculator with basic functions. We pursued ease of use with a minimum number of buttons. It has a history function. It can copy the results to clipboard.

About

Calculator with reverse screen

Features

Read full description

Calculator with a screen that can be displayed upside down to make it easier to read face-to-face

Screenshots

KuCalc1 screens

Calculator with reverse screen1 screens

Verdict

The call

The clearest difference is ads: KuCalc at none against Calculator with reverse screen's shown. KuCalc also leads on iOS requirement (11.0 vs 15.8.3). Calculator with reverse screen's advantage is update cadence (fortnightly vs every 3 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

KuCalc ships an update every 3 months, Calculator with reverse screen fortnightly. The most recent releases landed on October 7, 2026 and October 4, 2026 respectively.

Scorecard3 real differences · 3 level

KuCalc versus Calculator with reverse screen: the parameters behind the verdict, then further details
Parameter	KuCalc	Calculator with reverse screen
Price	Free	Free
Update frequency	Every 3 months	Fortnightly — better
Ads	No — better	Yes
In-app purchases	No	No
Devices	iPhone, iPad, iPod	iPhone, iPad, iPod
Requires iOS	11.0 — better	15.8.3
Further details — not scored
Size	1 MB	35 MB
Age rating	17+	4+
Developer	Mineaki Sakatoku	Hideaki Uchikoshi

In-app purchases

None

KuCalc

No in-app purchases

None

Calculator with reverse screen

No in-app purchases

Questions

Is KuCalc free?

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

Is Calculator with reverse screen free?

Calculator with reverse screen is free to download, with no in-app purchases.

Do KuCalc or Calculator with reverse screen have ads?

Calculator with reverse screen shows ads; KuCalc does not.

Which is updated more often, KuCalc or Calculator with reverse screen?

KuCalc ships an update every 3 months, and Calculator with reverse screen fortnightly. Most recently, KuCalc was updated on October 7, 2026 and Calculator with reverse screen on October 4, 2026.