Comparison

Simple Calculator vs Chain Calculator

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

Head to head
About

Simple Calculator

Features
Read full description

A calculator designed for everyday use โ€” simple, fast, and reliable. No distractions. Just the calculations you need. Practical Calculator focuses on what really matters in daily situations like shopping. By eliminating unnecessary features, it ensures a smooth and error-free experience every time you use it. Key Features - Minimal and focused Only essential functions are included. No clutter, no confusion. - No accidental mode switching It will never turn into a scientific calculator or change behavior unexpectedly. You always get the same, predictable experience. - Built-in calculation history Displays the last 5 calculations (expressions and results). No need for memory buttons or extra steps to keep track of results. - Intuitive interface Clean and easy to use for anyone, right away. Perfect for - Quick calculations while shopping - Users who want simplicity over complexity - Anyone tired of overcomplicated calculator apps

About

Chain Calculator

Read full description

[Key Features] - Edit & Auto-Update : Modify any past value and watch all connected results update in real-time. - Save History : Save your frequently used formulas to your favorites and reuse them whenever you need. - Dark Mode Support : Enjoy a sleek, eye-friendly dark mode that adapts to your system settings. - Ad-Free Experience : Enjoy a clean, distraction-free environment with absolutely no ads.

Screenshots

Simple Calculator4 screens
Chain Calculator4 screens

Verdict

The call

The clearest difference is in-app purchases: Chain Calculator at none against Simple Calculator's 2. Chain Calculator also leads on ads (none vs shown) and iOS requirement (13.0 vs 15.0). On price, update cadence and device support there is nothing between them.

Scored on Price ยท Rating ยท Positive reviews ยท Number of ratings ยท Update frequency ยท Ads ยท In-app purchases ยท Monetization ยท Best chart rank ยท Devices ยท Requires iOS

CostPrice ยท In-app purchases ยท Ads ยท Monetization

Both are free to download. Simple Calculator sells 2 one-off in-app purchases. Chain Calculator asks for nothing beyond the download.

UpkeepUpdate frequency

Simple Calculator ships an update every 3 weeks, Chain Calculator monthly. The most recent releases landed on September 20, 2026 and September 18, 2026 respectively.

Scorecard3 real differences ยท 3 level
Simple Calculator versus Chain Calculator: the parameters behind the verdict, then further details
ParameterSimple CalculatorChain Calculator
PriceFreeFree
Update frequencyEvery 3 weeks โ€” betterMonthly
AdsYesNo โ€” better
In-app purchasesYesNo โ€” better
DevicesiPhone, iPad, iPod โ€” betteriPhone, iPod
Requires iOS15.013.0 โ€” better
Further details โ€” not scored
Size9 MB18 MB
Age rating4+4+
DeveloperTakao Ichimuraseongkuk park

In-app purchases

2 purchases

Simple Calculator

One-time2
  • Remove Ads$1.99
  • Remove Ads + Support$2.99
None

Chain Calculator

No in-app purchases

Questions

Is Simple Calculator free?
Simple Calculator is free to download, with in-app purchases available.
Is Chain Calculator free?
Chain Calculator is free to download, with no in-app purchases.
Do Simple Calculator or Chain Calculator have ads?
Simple Calculator shows ads; Chain Calculator does not.
Which is updated more often, Simple Calculator or Chain Calculator?
Simple Calculator ships an update every 3 weeks, and Chain Calculator monthly. Most recently, Simple Calculator was updated on September 20, 2026 and Chain Calculator on September 18, 2026.

Other comparisons