でんたくん vs Calcat
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。
Calcat
A calculator app designed for cat lovers, featuring a cute cat sound when calculations are complete. It prioritizes ease of use with a clear display of input and results, allowing users to review their steps and correct mistakes.
- Cat sound on calculation
- Easy-to-use interface
- View calculation history
- Input process display
- General calculator mode
- Function calculator mode
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"Calcat" is a calculator for people who like cats. When you push the "="button, you hear a cute mew of the cat. Not only cute, it is a calculator sticking to ease of use. You can leave calculation results, see the process of input and immediately notice a mistake. This calculator calculates in input order like a general calculator. *General Calculator (calculation in input order) 1 + 2 × 3 = 9 [1 + 2 × 3 = 9] *Function Calculator 1 + 2 × 3 = 7 [1 + (2 × 3) = 7]
Screenshots
Verdict
The clearest difference is ads: でんたくん at none against Calcat's shown. でんたくん also leads on review sentiment (100% vs 84%) and iOS requirement (13.0 vs 15.6). Calcat's advantage is update cadence (every 12 months vs every 34 months). On price, 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. Neither carries in-app purchases, so what you see is what you pay.
でんたくん ships an update every 34 months, Calcat every 12 months. The most recent releases landed on October 26, 2026 and October 29, 2026 respectively.
| Parameter | でんたくん | Calcat |
|---|---|---|
| Price | Free | Free |
| Rating | — | 4.7 (106 ratings) — better |
| Positive reviews | 100.0% of reviews — better | 83.7% of reviews |
| Number of ratings | — | 106 — better |
| Update frequency | Every 34 months | Every 12 months — better |
| Ads | No — better | Yes |
| In-app purchases | No | No |
| Monetization | — | Ad-supported |
| Devices | iPhone, iPad, iPod — better | iPhone, iPod |
| Requires iOS | 13.0 — better | 15.6 |
| Further details — not scored | ||
| Size | 2 MB | 7 MB |
| Age rating | 4+ | 4+ |
| Developer | yusuke_sharp9th | sky-nexus Inc. |
Customer experience
でんたくん
Calcat
In-app purchases
でんたくん
No in-app purchases
Calcat
No in-app purchases
