
About
This app is a must-have calculation tool for real estate and housing sales professionals, also ideal for individuals simulating home purchases. It offers advanced features like reverse loan limit calculation and remaining balance calculation, with basic functions available for free.
What's New in 不動産電卓 @返済くんCalc
3.11
August 19, 2026
バージョン 3.11 ・軽微なバグの修正およびパフォーマンスの向上 ・サブスクリプション管理システムの最適化 【サブスクリプションをご利用中のお客様へ重要なお願い】 本バージョンより、 サブスクリプションの有効期限をより正確に管理するためのシステム更新を行いました。 そのため、 アップデート直後に「サブスク中」のお客様でも、 一時的にPro機能がロック(ボタンが暗く表示)される場合がございます。 大変お手数をおかけいたしますが、 その場合は以下の手順で「購入の復元」をお願いいたします。 <復元の手順> ・暗くなっているPro機能のボタンをタップし、Pro版登録画面を開きます。 ・画面下部にある「購入の復元」をタップしてください。 すぐにPro機能が復活し、 ご利用いただけるようになります。 ※現在有効なサブスクリプションをお持ちの場合、 この操作によって新たに課金(二重請求)が発生することは絶対にございませんので、 ご安心ください。 ご利用中のお客様にはご不便をおかけいたしますが、 ご理解とご協力のほどよろしくお願い申し上げます。
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PRO版へアップグレード
2ヶ月間すべての制限が解除され、無制限に 計算機能 をご利用いただます。
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FAQ
What is 返済くんCalc?
返済くんCalc is a calculation app designed for real estate and housing sales professionals, and also serves as a useful tool for individuals simulating home purchases. It offers advanced features for loan calculations and property-related computations.
What are the Pro version features of 返済くんCalc?
The Pro version includes features like reverse loan limit calculation based on desired payments or annual income, remaining balance calculation for sales consultations, and brokerage fee calculation with tax options. These Pro features are available for a 14-day free trial.
How much does the Pro version of 返済くんCalc cost?
After the 14-day free trial, users can upgrade to the Pro version for continued access. Subscription plans include $0.49 for 2 months (approximately $0.25/month) or $1.99 for 1 year (approximately $0.17/month).
Can I cancel my subscription to the Pro version of 返済くんCalc?
Yes, you can manage and cancel your subscription at any time through your Apple ID settings. There is no automatic charge after the trial period ends unless you choose to upgrade.
What basic functions are available for free in 返済くんCalc?
The app offers free basic functions including a general calculator with formula display, mortgage loan calculations (equal installments, bonus payments, variable interest rates, principal and interest installments), area conversion between Tsubo and m2, and consumption tax calculation (tax-inclusive/exclusive).
Is 返済くんCalc available on multiple devices?
Yes, 返済くんCalc is supported on iPhone, iPad, and iPod. This allows users to access its features across various Apple devices.
How often is 返済くんCalc updated?
The app was last updated on May 4, 2026, with version 3.01. This indicates a recent update, suggesting ongoing development and support for the application.
Does 返済くんCalc have ads?
No, 返済くんCalc does not contain advertisements. The app is designed to provide an ad-free experience for its users.











