Comparison

Simple Calculator. vs かんたん背景透過

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

Head to head
About

Simple Calculator.

A straightforward calculator designed for speed and accuracy, mimicking classic pocket calculators. It offers real-world logic, business-focused calculations like cost, sell, and margin, and a clean interface for effortless use.

Highlights
  • Real-world logic, no forced order of operations
  • Running total display
  • Cost, sell, margin calculations
  • Add/subtract percentages in one step
  • Clean, intuitive interface with large buttons
  • Minimal, non-intrusive ads
Features
Read full description

This is the calculator that gets it right—built for professionals, retailers, and anyone who needs fast, accurate math without the complexity. • Work smarter with real-world logic No forced order of operations—just like a classic pocket calculator with a running total. • Perfect for business use Easily handle cost, sell, and margin calculations. Add or subtract percentages in one step. • Clean, intuitive interface Large, labeled buttons and a crisp display make every calculation effortless. • Reliable and distraction-free Minimal ads, never intrusive—so you can stay focused, even in front of clients. Inspired by the Casio calculators you know and trust—modernized for your iPhone/ iPad. Download now and make everyday math faster, clearer, and smarter.

About

かんたん背景透過

Features
Read full description

A background removal app with intuitive, finger-traced controls. Quickly prep sticker-style art, icons, or collage material. ■ Trace to erase, trace to restore • Trace with the eraser to make an area transparent, or bring it back with the restore brush • Adjust brush size with a wheel, pinch, or slider ■ One-tap background removal mode • Tap to remove a solid-color background (multiple colors at once, too) • Magic wand tool to clear a connected area all at once ■ Support for cutting out people • A feature that recognizes people to help cut them out • Adjustable feathering to smooth the edges ■ Built to be easy • Undo and full reset, always available • Export as transparent PNG — everything processed on your device, no internet needed ■ AI support (Premium) • Ask the AI how to use a feature, or for tips on cutting out cleanly • Let the AI switch tools for you — eraser, restore, color pick, magic wand ■ Premium plan • AI help with app usage and supported actions • Up to 30 successful external AI responses per app and subscription each day; resets at midnight Japan Standard Time • AI requires an internet connection and consent to send data • Ads removed Good for: making sticker material, removing an icon's background, or prepping images for a collage. Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

Screenshots

Simple Calculator.4 screens
かんたん背景透過2 screens

Verdict

The call

The clearest difference is in-app purchases: Simple Calculator. at none against かんたん背景透過's 1. かんたん背景透過's advantage is update cadence (monthly vs every 3 months). On price, ads, device support 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. かんたん背景透過 sells 1 in-app purchase, starting at $0.99 per month. Simple Calculator. asks for nothing beyond the download.

UpkeepUpdate frequency

Simple Calculator. ships an update every 3 months, かんたん背景透過 monthly. The most recent releases landed on November 2, 2026 and October 31, 2026 respectively.

Scorecard2 real differences · 8 level
Simple Calculator. versus かんたん背景透過: the parameters behind the verdict, then further details
ParameterSimple Calculator.かんたん背景透過
PriceFreeFree
Rating4.6 (1.6K ratings) — better—
Positive reviews65.1% of reviews—
Number of ratings1.6K — better—
Update frequencyEvery 3 monthsMonthly — better
AdsYesYes
In-app purchasesNo — betterYes
MonetizationAd-supported—
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS15.615.0 — better
Further details — not scored
Size5 MB35 MB
Age rating4+4+
Developertasser gyatiMikoto Gateway

Bugs and requests

Simple Calculator.

Reported bugs

2 issues
  • Incorrect calculation results in some cases
  • Ads appearing during critical usage scenarios

Requested features

3 requests
  • Add a dedicated 'C' clear button
  • Provide more customization options for key layout
  • Implement a history/memory function

かんたん背景透過

Not enough reviews yet to summarise bugs or requests.

In-app purchases

None

Simple Calculator.

No in-app purchases

1 purchases

かんたん背景透過

Subscriptions1
  • プレミアムプラン$0.991 Month

Questions

Is Simple Calculator. free?
Simple Calculator. is free to download, with no in-app purchases.
Is かんたん背景透過 free?
かんたん背景透過 is free to download, with in-app purchases available.
Do Simple Calculator. or かんたん背景透過 have ads?
Both Simple Calculator. and かんたん背景透過 show ads.
Which is updated more often, Simple Calculator. or かんたん背景透過?
Simple Calculator. ships an update every 3 months, and かんたん背景透過 monthly. Most recently, Simple Calculator. was updated on November 2, 2026 and かんたん背景透過 on October 31, 2026.

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