PractiCalculator vs Geek Math
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
PractiCalculator
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『PractiCalc』はシンプルで実用的な電卓アプリです! メモリー機能、グランドトータル機能、定数計算機能を活用した高度な計算が可能ですので経理実務や、簿記、税理士、公認会計士の勉強をされている方にも最適です! ※広告が表示されます。 ※電卓操作はカシオ方式を採用しています。 ※iOS13以上が必要です。 機能一覧 ・12桁大型表示 ・四則計算(+,-,×,÷) ・メモリー(M+,M-,MR,MC)計算 ・グランドトータル(GT)計算 ・ルート(√)計算 ・パーセント(%)計算 ・2つの税率計算(税率は設定可能) 軽減税率対応 ・ラウンドセレクター F(端数処理なし)、CUT(切り捨て)、 UP(切り上げ)、5/4(四捨五入) ・小数点セレクター 0〜5桁より選択(Fの時は無効) ・サインチェンジ(+/-) ・シフトキー(▷) ・接触(バイブレーション)のON、OFF ・iOS13のダークモードに対応 ・色は10色から選択できます ・iPad版は、Split View、Slide Over対応
Geek Math
This calculator app features an intuitive column layout for multiple equations, allowing real-time modification of numbers and operators. It offers interactive linking of numbers and a unique lock feature to protect important values.
- Intuitive column layout
- Real-time equation modification
- Linked numbers for interactive calculation
- Lock feature for number protection
- Multi-line display
- Theme selection
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* Intuitive column layout displaying multiple equations on the same screen * Ability to modify operands and operators at any time * Linked numbers that calculate interactively in real-time The calculator's display and operation have been redesigned from the ground up. Calculator Features: - Multi-line Display: Equations are clearly displayed line by line, with the length of numbers and operators automatically adjusted to fit the screen width. - Equation Modification: Freely select and change numbers within equations. Operators can also be modified to alter the results. - Linking and Interaction: Numbers in links update interactively. A single number can be linked to multiple numbers. - Theme Selection: Choose from white, black, brown, and more than three different theme colors. - Delete Functions: "AC" for full clear, erasing the entire calculator screen. "R" for line clear, removing one line from the list. "C" for clear, resetting a number to zero. "BS" for backspace, deleting the previous input. - Lock Feature: Replaces traditional memory functions with a more intuitive lock feature. Protect numbers you don't want to delete with a single button lock. - Save Previous Equations: Even if you restart your device, leave the application unopened for an extended period, or switch between applications, previous equations will be saved. Give the Geek Calculator a try! Perhaps this is the perfect calculator application for you.
Screenshots
Verdict
The clearest difference is in-app purchases: PractiCalculator at none against Geek Math's 1. PractiCalculator also leads on update cadence (monthly vs every 10 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. Geek Math sells 1 one-off in-app purchase. PractiCalculator asks for nothing beyond the download.
PractiCalculator ships an update monthly, Geek Math every 10 months. The most recent releases landed on May 16, 2026 and September 9, 2026 respectively.
| Parameter | PractiCalculator | Geek Math |
|---|---|---|
| Price | Free | Free |
| Rating | — | 5.0 (1 ratings) — better |
| Positive reviews | — | 100.0% of reviews |
| Number of ratings | — | 1 — better |
| Update frequency | Monthly — better | Every 10 months |
| Ads | Yes | Yes |
| In-app purchases | No — better | Yes |
| Monetization | — | Free with in-app purchases |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 13.0 | 12.0 — better |
| Further details — not scored | ||
| Size | 8 MB | 29 MB |
| Age rating | 4+ | 4+ |
| Developer | Tsutomu Nagai | QQ TSUBASA |
In-app purchases
PractiCalculator
No in-app purchases
Geek Math
- Premium No ad & more math rows$1.99









