Adam's Calc vs Simple Calculator
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Adam's Calc
A utility calculator that adds memory functionality to standard calculations. Designed to make your device's calculator more helpful by remembering previous results.
- Memory function for calculations
- Enhanced utility calculator
- Intuitive design
- Remembers previous results
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Adam's Calc is a utility calculator designed by rdConcepts. This design is intended to help make the standard calculator more useful by building some "memory" into the device. Inspiration -> Donald Norman.
Simple Calculator
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A calculator designed for everyday use — 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
Screenshots
Verdict
The clearest difference is update cadence: Simple Calculator at every 3 weeks against Adam's Calc's every 4 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
Both are free to download. Adam's Calc sells 1 one-off in-app purchase and Simple Calculator sells 2 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.
Adam's Calc ships an update every 4 months, Simple Calculator every 3 weeks. The most recent releases landed on October 9, 2026 and September 20, 2026 respectively.
| Parameter | Adam's Calc | Simple Calculator |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (2 ratings) — better | — |
| Number of ratings | 2 — better | — |
| Update frequency | Every 4 months | Every 3 weeks — better |
| Ads | Yes | Yes |
| In-app purchases | Yes | Yes |
| Monetization | Free with in-app purchases | — |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 15.0 | 15.0 |
| Further details — not scored | ||
| Size | 5 MB | 9 MB |
| Age rating | 4+ | 4+ |
| Developer | RD Concepts | Takao Ichimura |
In-app purchases
Adam's Calc
- Remove Advertising$2.99
Simple Calculator
- Remove Ads$1.99
- Remove Ads + Support$2.99
Questions
Is Adam's Calc free?
Is Simple Calculator free?
Do Adam's Calc or Simple Calculator have ads?
Which is updated more often, Adam's Calc or Simple Calculator?
Other comparisons
