# India Calculator - IndiaCalc — Indian numbering system! > Calculator with Indian numbering system and four-line display. (iPhone/iPad app by Takao Ichimura.) - Source: https://appshunter.io/ios/app/india-calculator-indiacalc/id1476661552 (this page in markdown: same URL + `.md`) - Developer: [Takao Ichimura](https://appshunter.io/developer/1474061593) - Category: Utilities, Productivity - Price: Free - Rating: 4.20/5 from 5 App Store ratings - Age rating: 4+ - Requires: iOS 12.0 · 14 MB - Languages: American English, Hindi, Japanese - Released: 2019-08-16 - Data updated: 2026-06-11 - Monetization: ad-supported - User reviews in markdown: https://appshunter.io/ios/app/india-calculator-indiacalc/id1476661552/reviews.md ## What is India Calculator? "IndiaCalc" is a calculator that adapts Indian numbering system. Inputs are kept displayed as you input! One input number can be changed for the next calculation. [Instructions] To recall calculation history, tap ▼older until you find the history you want. After you tapped ▼older , if you want to recall a newer history, tap ▲newer until you find it. To clear the calculator completely including calculation history, close IndiaCalc. To clear the calculator except for the set memory and the independent memory on MR-line, tap C and then tap AC appeared, that is, double tap C . To clear the independent memory on MR-line, tap MR and then tap MC appeared, or swipe on MR-line. To completely clear the number you have just input on 1st-line or 2nd-line, tap C . To erase a right end number at 1st-line or 2nd-line framed in the input mode, swipe on the line. To change one of input numbers after a calculation, please tap the input line display to input a new number. Tapping Result-line display is a convenient substitute for tapping = . [Features] IndiaCalc is a calculator that adapts Indian numbering system, which groups by sets of two digits except the rightmost three digits. IndiaCalc has a large 4-line display, which consists of 1st-line, 2nd-line, Result-line and MR-line. As all numbers related to a calculation are displayed on the lines all together, a user can check the calculation at a glance. IndiaCalc doesn't require any special operations. Anyone can use IndiaCalc easily. IndiaCalc equips the set memory in addition to the general independent memory. The set memory automatically memorizes calculation history of all sets of calculated input numbers, an arithmetic operator and a result number. The developer assumes no responsibility for any loss or claims by third parties which may arise from the use of this app. India Calculator - IndiaCalc Ⓒ 2018 Takao Ichimura ## Key features - Indian numbering system - Four-line display - Calculation history recall - Input editing - Set memory - Independent memory ## Frequently asked questions about India Calculator ### Does IndiaCalc have ads? Yes, IndiaCalc contains advertisements. As a free utility app, it is supported by ads. ### How do I recall calculation history in IndiaCalc? To recall past calculations, tap the '▼older' button repeatedly until you find the desired history. To move forward to newer history, tap '▲newer'. ### How can I clear the calculator in IndiaCalc? To clear everything, including history, close the app. To clear only the current input without affecting memory, tap 'C'. To clear all except set and independent memory, double-tap 'C' then 'AC'. ### What devices does IndiaCalc support? IndiaCalc is available for iPhone, iPad, and iPod devices. ### What is the age rating for IndiaCalc? IndiaCalc has an age rating of 4+, making it suitable for a wide range of users. ### How often is IndiaCalc updated? The latest version, 2.4.21, was last updated on November 28, 2025, indicating regular updates from the developer. ### What makes IndiaCalc's display unique? IndiaCalc features a large 4-line display showing inputs, results, and memory lines simultaneously, allowing users to check calculations at a glance. ### Can I edit a previous input in IndiaCalc? Yes, you can change a previous input number for a new calculation by tapping the input line display and entering the new number. ## Version history (last 5 releases) ### 2.4.21 — 2025-11-28 Made minor improvements and enhanced performance. ### 2.4.20 — 2025-11-07 Made minor improvements and enhanced performance. ### 2.4.19 — 2025-10-23 Updated app information. ### 2.4.18 — 2025-03-30 Minor fixes and improvements. ### 2.4.17 — 2024-10-30 Added Icons for Dark and Tinted modes. ## Apps similar to India Calculator | App | Rating | Price | Category | | --- | --- | --- | --- | | [Calculator : AI Math & Convert](https://appshunter.io/ios/app/calculator-ai-math-and-convert/id6448843362) | 4.5 (8) | Free | Utilities | | [Voice Calculator - AI](https://appshunter.io/ios/app/voice-calculator-ai/id6744401729) | 1.0 (1) | Free | Utilities | | [Calci by Spakcomm](https://appshunter.io/ios/app/calci-by-spakcomm/id6740724857) | — | Free | Utilities | | [GST Calc+](https://appshunter.io/ios/app/gst-calc-plus/id6452276690) | — | Free | Utilities | | [Citizen Calculator App](https://appshunter.io/ios/app/citizen-calculator-app/id1541602534) | 4.7 (300) | Free | Utilities | | [Calculator Plus History Record](https://appshunter.io/ios/app/calculator-plus-history-record/id6478006331) | 4.4 (14) | Free | Utilities | ## More apps by Takao Ichimura - [Smart Calculator - SmartCalc](https://appshunter.io/ios/app/smart-calculator-smartcalc/id1474061594) - [Japan Consumption Tax Calc](https://appshunter.io/ios/app/japan-consumption-tax-calc/id1475187358) - [Arabic Calculator - ArabiCalc](https://appshunter.io/ios/app/arabic-calculator-arabicalc/id1477192394) - [Modulo Calculator](https://appshunter.io/ios/app/modulo-calculator/id1514351751) - [Sheet Count Calculator](https://appshunter.io/ios/app/sheet-count-calculator/id1516419390) All apps by Takao Ichimura: https://appshunter.io/developer/1474061593 --- *Data collected daily from the US App Store and indexed by [AppsHunter](https://appshunter.io/). User reviews are verbatim App Store reviews. Ratings, prices and chart positions refresh continuously; this snapshot is from 2026-06-11.*