でんたくん vs Calculator⁻
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
でんたくん
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ただの電卓アプリですが、、 背景のグラデをお好みのデザインにしてみよう！ 文字の配色とプッシュ音の設定もできます。
Calculator⁻
A straightforward calculator app designed for simplicity, offering basic arithmetic operations and percentage calculations. It allows users to record and recall past results, customize colors, and enable touch sounds for a personalized experience.
- Basic arithmetic operations
- Percentage calculations
- Record and recall results
- Customizable colors
- Touch sound option
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It is a simple and easy calculator. It is a simple calculator with no complex functions at all. Features: Addition, subtraction, multiplication, division, percent operation Recording and recalling calculation results The numbers, operators, parentheses, results Custom colors Use touch sound Very useful for school children
Screenshots
Verdict
The clearest difference is review sentiment: でんたくん at 100% against Calculator⁻'s 52%. でんたくん also leads on ads (none vs shown). Calculator⁻'s advantage is update cadence (every 2 months vs every 34 months). On price, in-app purchases, 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
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
でんたくん ships an update every 34 months, Calculator⁻ every 2 months. The most recent releases landed on November 1, 2026 and November 6, 2026 respectively.
| Parameter | でんたくん | Calculator⁻ |
|---|---|---|
| Price | Free | Free |
| Rating | — | 4.4 (3.6K ratings) — better |
| Positive reviews | 100.0% of reviews — better | 52.0% of reviews |
| Number of ratings | — | 3.6K — better |
| Update frequency | Every 34 months | Every 2 months — better |
| Ads | No — better | Yes |
| In-app purchases | No | No |
| Monetization | — | Ad-supported |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 13.0 | 13.0 |
| Further details — not scored | ||
| Size | 2 MB | 4 MB |
| Age rating | 4+ | 4+ |
| Developer | yusuke_sharp9th | UniCom Technology |
Customer experience
でんたくん
Calculator⁻
Bugs and requests
でんたくん
Not enough reviews yet to summarise bugs or requests.
Calculator⁻
Reported bugs
3 issues- Decimal point problem: .5 becomes 5
- Button that should be 7 shows as 9 and gives 9 when used
- Percentage button does not work correctly
Requested features
3 requests- Backspace button
- Percentage button that works properly
- Arrange buttons in standard calculator layout
In-app purchases
でんたくん
No in-app purchases
Calculator⁻
No in-app purchases
