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CalcKit: All-in-One Calculator

Money, Health & GPA Calculator
Gang Chen · Utilities
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App info

Developer
Gang Chen
Category
Utilities, Finance
Released
Sep 21, 2026
Version
1.0.2 (Sep 21, 2026)
Price
Free
Size
5.1 MB
Requires
iOS 18.6
Age rating
4+
Languages
English

In-app purchases

CalcKit Pro$2.99
Current prices, App Store US.
🔒 Price history2 snapshots: when prices changed and new plans appearedGet Pro access

About CalcKit: All-in-One Calculator

CalcKit is 33 calculators in one clean, fast app — the money, health, school, and everyday math you actually run, without the ads-first clutter or the spreadsheet. Every calculator is built for real decisions: enter your numbers, see the answer instantly, and get the supporting detail — charts, breakdowns, and full amortization tables — right underneath. BUILT FOR THE US AND CANADA Most calculators guess at your country. CalcKit asks once and then gets it right: • Take-home pay with federal and state or provincial brackets • Sales tax that knows GST, HST, and PST — not just a flat rate • Retirement savings modeled as 401(k)/IRA or RRSP/TFSA • Closing costs including land transfer tax • Imperial or metric units, set to match your region FINANCE & TAX (15) Mortgage Payment • Take-Home Pay • Sales Tax • Loan Payoff • Compound Interest • Retirement Savings • Savings Goal • Rent vs Buy •…
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