Calculation vs Calculator with 12 button
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Calculation
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A simple and free calculator app that anyone can use easily. Fast and accurate calculations with automatically saved calculation history. Perfect for daily use, study, and work with a clean and simple design.
Calculator with 12 button
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A calculator with a (12) button that allows for fast typing
Screenshots
Verdict
The clearest difference is iOS requirement: Calculation at 16.0 against Calculator with 12 button's 26.0. On price, update cadence, ads and in-app purchases 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. Neither carries in-app purchases, so what you see is what you pay.
Both ship on a similar rhythm, roughly every 2 months. The most recent releases landed on September 30, 2026 and October 1, 2026 respectively.
| Parameter | Calculation | Calculator with 12 button |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 2 months | Every 2 months |
| Ads | Yes | Yes |
| In-app purchases | No | No |
| Devices | iPhone | iPhone |
| Requires iOS | 16.0 — better | 26.0 |
| Further details — not scored | ||
| Size | 7 MB | 42 MB |
| Age rating | 4+ | 4+ |
| Developer | SooRyong Hyun | Hideaki Uchikoshi |
In-app purchases
Calculation
No in-app purchases
Calculator with 12 button
No in-app purchases
Questions
Is Calculation free?
Is Calculator with 12 button free?
Do Calculation or Calculator with 12 button have ads?
Which is updated more often, Calculation or Calculator with 12 button?
Other comparisons
