Comparison

Interest Calculator Manager vs TSP Pro

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

Interest Calculator Manager

Features
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Interest Calculator Manager – Finance, Loan & Investment Calculator Take control of your everyday financial calculations with Interest Calculator Manager, an all-in-one calculator designed for interest, investments, loans, mortgages, percentages, profit margins, commissions, sales tax, and more. Whether you're estimating how much an investment could grow, calculating interest on savings, comparing loan payments, checking a percentage increase, or determining the final price after sales tax, Interest Calculator Manager gives you the tools you need in one convenient app. No complicated spreadsheets or manual formulas—just enter your values and get clear results in seconds. Interest & Compound Interest Calculator Calculate simple and compound interest for savings, deposits, investments, and other financial scenarios. Enter your starting amount, interest rate, and time period to estimate how your money may grow. Adjust the values to compare different scenarios and better understand the effect of interest rates and compounding over time. The calculator supports: Simple interest calculations Compound interest calculations Daily, monthly, and annual periods Investment growth estimates Recurring contribution calculations Principal and interest breakdowns Percentage Calculator Quickly solve common percentage calculations without working through formulas manually. Calculate percentages, percentage increases, percentage decreases, discounts, tips, markups, taxes, and other everyday values. Whether you're a student solving a math problem, a shopper checking a discount, or a business owner calculating price changes, the percentage calculator makes the process fast and straightforward. Loan & Mortgage Calculator Planning a loan or considering a mortgage? Estimate payments based on the loan amount, interest rate, and repayment period. Change your numbers to compare different loan scenarios and understand how rates or terms may affect your estimated payments. It's a convenient tool for exploring personal loans, auto loans, mortgages, and other financing scenarios. Investment Calculator Explore potential investment growth over time using different starting amounts, contribution levels, interest rates, and time periods. Compare scenarios to see how compounding and recurring contributions can affect long-term results. It's useful for savings goals, investment planning, and understanding the mathematics behind compound growth. Profit, Margin & Markup Calculator Business owners, freelancers, sellers, and entrepreneurs can quickly calculate important pricing values. Use the built-in tools to calculate: Profit Gross margin Cost margin Markup Selling price Percentage profit Enter your cost and selling price to quickly understand your estimated profit and margin. Sales Tax Calculator Estimate sales tax and final purchase prices in seconds. Enter the purchase amount and applicable tax rate to calculate the estimated sales tax and after-tax total. You can also use the calculator to work backward when you already know the final price. It's useful for shopping, budgeting, travel, and business calculations. Commission Calculator Calculate commissions quickly based on sales amounts and commission percentages. This feature is useful for sales professionals, freelancers, agents, and anyone whose earnings depend on percentage-based commissions. Designed for Everyday Calculations Interest Calculator Manager combines multiple financial calculators into one simple app, reducing the need to switch between different calculator tools. Use it for: Interest and compound interest Loans and mortgages Investments and savings Percentages Sales tax Profit and margins Markups Commissions Discounts Financial planning The app is designed to work beautifully across iPhone and iPad, giving you quick access to useful calculations whenever you need them.

About

TSP Pro

This app helps military personnel, government employees, and federal workers precisely track their Thrift Savings Plan (TSP) funds. It offers free retirement estimation tools, detailed fund performance monitoring, and powerful analysis features to optimize retirement planning.

Highlights
  • TSP fund price monitoring
  • Historical performance analytics
  • Contribution allocation tracking
  • Retirement projection calculations
  • Fund performance comparison
  • FERS Retirement Estimator
  • TSP Contribution Calculator
Features
Read full description

TSP Pro: The Ultimate Thrift Savings Plan Tracker See today's TSP share prices the moment you open the app — no account, no login, no waiting. Built for military personnel, government employees, and federal workers who want a faster way to follow their retirement. INSTANT FUND PRICES (FREE, NO LOGIN): - Daily G, F, C, S, I & all Lifecycle fund share prices - Interactive price history charts - Data sourced from official TSP.gov postings FREE RETIREMENT TOOLS: - FERS Retirement Estimator - calculate your federal pension annuity - TSP Contribution Calculator - maximize your agency match - 401(k) & IRA Rollover Guide - should you consolidate into TSP? TRACK YOUR BALANCE (FREE ACCOUNT): - Track contribution allocations across all funds - Personal performance and growth projections - Secure Google and Apple Sign-In POWERFUL ANALYSIS TOOLS (PRO): - Compare fund performance side-by-side - Calculate retirement projections with your actual balance - Analyze how different allocation strategies would have performed - Track your personal rate of return over time TSP Pro costs less per YEAR than most TSP apps charge one time - and every core feature above stays free. DESIGNED FOR SECURITY: - Your data stays private with encrypted storage - No third-party data sharing Perfect for data-driven federal employees planning retirement or anyone serious about optimizing their TSP performance. Not affiliated with the Federal Retirement Thrift Investment Board or any government agency. Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

Screenshots

Interest Calculator Manager4 screens
TSP Pro4 screens

Verdict

The call

The clearest difference is in-app purchases: Interest Calculator Manager at none against TSP Pro's 2. TSP Pro's advantage is update cadence (every 2 months vs every 16 months) and iOS requirement (15.6 vs 17.0). On price, ads and device support 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

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. TSP Pro sells 2 in-app purchases, starting at $2.99 per month. Interest Calculator Manager asks for nothing beyond the download.

UpkeepUpdate frequency

Interest Calculator Manager ships an update every 16 months, TSP Pro every 2 months. Both last shipped on October 24, 2026.

Scorecard3 real differences · 6 level
Interest Calculator Manager versus TSP Pro: the parameters behind the verdict, then further details
ParameterInterest Calculator ManagerTSP Pro
PriceFreeFree
Rating—4.8 (8 ratings) — better
Number of ratings—8 — better
Update frequencyEvery 16 monthsEvery 2 months — better
AdsNoNo
In-app purchasesNo — betterYes
Monetization—Freemium
DevicesiPhone, iPadiPhone, iPad, iPod — better
Requires iOS17.015.6 — better
Further details — not scored
Size19 MB26 MB
Age rating4+4+
DeveloperFarouk NasserVikorus, LLC

In-app purchases

None

Interest Calculator Manager

No in-app purchases

2 purchases

TSP Pro

Subscriptions2
  • TSP Pro Monthly$2.991 Month
  • TSP Pro Annual$14.991 Year

Questions

Is Interest Calculator Manager free?
Interest Calculator Manager is free to download, with no in-app purchases.
Is TSP Pro free?
TSP Pro is free to download, with in-app purchases available.
Do Interest Calculator Manager or TSP Pro have ads?
Neither Interest Calculator Manager nor TSP Pro shows ads.
Which is updated more often, Interest Calculator Manager or TSP Pro?
Interest Calculator Manager ships an update every 16 months, and TSP Pro every 2 months. Most recently, Interest Calculator Manager was updated on October 24, 2026 and TSP Pro on October 24, 2026.

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