Comparison

Calculator with reverse screen vs Designable Calculator

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

Head to head

Calculator with reverse screen

Free

🔧 Utilities

No ratingsView app →

Designable Calculator

Where Design Meets Calculation

Free

🔧 Utilities

No ratingsView app →

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

About

Designable Calculator

Features

Read full description

Designable Calculator allows you to create and customize your perfect calculator. With easy-to-use design tools, you can personalize everything from colors to button layouts.

Screenshots

Calculator with reverse screen1 screens

Designable Calculator4 screens

Verdict

The call

The clearest difference is in-app purchases: Calculator with reverse screen at none against Designable Calculator's 1. Calculator with reverse screen also leads on device support (3 vs 1). Designable Calculator's advantage is ads (none vs shown). On price, update cadence and iOS requirement 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. Designable Calculator sells 1 in-app purchase, starting at $9.99 per year. Calculator with reverse screen asks for nothing beyond the download.

UpkeepUpdate frequency

Calculator with reverse screen ships an update fortnightly, Designable Calculator every 11 days. The most recent releases landed on October 4, 2026 and October 12, 2026 respectively.

Scorecard3 real differences · 3 level

Calculator with reverse screen versus Designable Calculator: the parameters behind the verdict, then further details
Parameter	Calculator with reverse screen	Designable Calculator
Price	Free	Free
Update frequency	Fortnightly	Every 11 days — better
Ads	Yes	No — better
In-app purchases	No — better	Yes
Devices	iPhone, iPad, iPod — better	iPhone
Requires iOS	15.8.3 — better	16.0
Further details — not scored
Size	35 MB	19 MB
Age rating	4+	4+
Developer	Hideaki Uchikoshi	Batbayar Batbaatar

In-app purchases

None

Calculator with reverse screen

No in-app purchases

1 purchases

Designable Calculator

Subscriptions1

Pro Plan$9.991 Year

Questions

Is Calculator with reverse screen free?

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

Is Designable Calculator free?

Designable Calculator is free to download, with in-app purchases available.

Do Calculator with reverse screen or Designable Calculator have ads?

Calculator with reverse screen shows ads; Designable Calculator does not.

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

Calculator with reverse screen ships an update fortnightly, and Designable Calculator every 11 days. Most recently, Calculator with reverse screen was updated on October 4, 2026 and Designable Calculator on October 12, 2026.