Adam's Calc vs PuchCalc
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.
PuchCalc
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＜Fashionable function＞ You can choose the design from 13 themes. You can also change the shape and font of the buttons, expanding the range of designs. ＜Convenient for shopping＞ Just add them in the order of purchase, and the total amount will be displayed in the history. ・In parentheses are tax-included ・When automatic recalculation is on, the calculation history can be recalculated. Even if you add it by mistake, it will be automatically recalculated by deleting the wrong line. ・Consumption tax calculation is also displayed automatically. ＜Calculation history function＞ The calculation remains as a history and can be reconfirmed after the calculation. The calculation history can be shared externally, and can be sent to e-mail, Twitter, etc. Features) ・Fashionable function：You can choose the overall design, button shape and font. ・Calculation history function：The calculation remains as a calculation history. ・Calculation history sharing function：The calculation history can be sent to an external compatible app. ・Compatible with iPad ・Language support：It is displayed in the supported languages according to the set languages of Japanese, English, and iOS. ＊Advertisement will be displayed. ＊Advertisement non-display PuchCalc Pro is also available, please use it.
Screenshots
Verdict
The clearest difference is in-app purchases: PuchCalc at none against Adam's Calc's 1. PuchCalc also leads on update cadence (monthly vs every 4 months). On price, ads, 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. Adam's Calc sells 1 one-off in-app purchase. PuchCalc asks for nothing beyond the download.
Adam's Calc ships an update every 4 months, PuchCalc monthly. The most recent releases landed on October 9, 2026 and October 25, 2026 respectively.
| Parameter | Adam's Calc | PuchCalc |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (2 ratings) — better | — |
| Number of ratings | 2 — better | — |
| Update frequency | Every 4 months | Monthly — better |
| Ads | Yes | Yes |
| In-app purchases | Yes | No — better |
| Monetization | Free with in-app purchases | — |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 15.0 | 14.1 — better |
| Further details — not scored | ||
| Size | 5 MB | 5 MB |
| Age rating | 4+ | 4+ |
| Developer | RD Concepts | Jutaro Kimura |
In-app purchases
Adam's Calc
- Remove Advertising$2.99
PuchCalc
No in-app purchases
